26 files changed, 1446 insertions, 1486 deletions

diff --git a/Cargo.lock b/Cargo.lock
index e2938b5f8..93814bedc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -77,25 +77,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "block-buffer"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "block-padding 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "block-padding"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "bstr"
 version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -104,11 +85,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "byte-tools"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "byteorder"
 version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -206,16 +182,10 @@ dependencies = [
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "ci_info"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "clap"
 version = "2.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -262,6 +232,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "console"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "clicolors-control 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encode_unicode 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termios 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "crossbeam"
 version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -346,14 +331,6 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "digest"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "drop_bomb"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -410,11 +387,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "fake-simd"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "filetime"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -513,14 +485,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "generic-array"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "getrandom"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -602,18 +566,12 @@ dependencies = [
 
 [[package]]
 name = "insta"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "ci_info 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "console 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "console 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "pest 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "pest_derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ron 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_yaml 0.8.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -744,11 +702,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "maplit"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "matches"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -880,11 +833,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "opaque-debug"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "ordermap"
 version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -939,45 +887,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "pest"
-version = "2.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "ucd-trie 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "pest_derive"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "pest 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "pest_generator 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "pest_generator"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "pest 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "pest_meta 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "pest_meta"
-version = "2.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "maplit 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "pest 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "petgraph"
 version = "0.4.13"
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@@ -1134,7 +1043,7 @@ dependencies = [
  "chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git)",
  "chalk-solve 0.1.0 (git+https://github.com/rust-lang/chalk.git)",
  "ena 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "insta 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "insta 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lalrpop-intern 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1156,7 +1065,7 @@ version = "0.1.0"
 dependencies = [
  "format-buf 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fst 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "insta 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "insta 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "join_to_string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1531,16 +1440,6 @@ dependencies = [
 
 [[package]]
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-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
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-
-[[package]]
-name = "ron"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
@@ -1689,17 +1588,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "sha-1"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "slab"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1843,16 +1731,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "typenum"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "ucd-trie"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "unicase"
 version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2006,10 +1884,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum bit-set 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e84c238982c4b1e1ee668d136c510c67a13465279c0cb367ea6baf6310620a80"
 "checksum bit-vec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f59bbe95d4e52a6398ec21238d31577f2b28a9d86807f06ca59d191d8440d0bb"
 "checksum bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d155346769a6855b86399e9bc3814ab343cd3d62c7e985113d46a0ec3c281fd"
-"checksum block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
-"checksum block-padding 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6d4dc3af3ee2e12f3e5d224e5e1e3d73668abbeb69e566d361f7d5563a4fdf09"
 "checksum bstr 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "94cdf78eb7e94c566c1f5dbe2abf8fc70a548fc902942a48c4b3a98b48ca9ade"
-"checksum byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 "checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
 "checksum c2-chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7d64d04786e0f528460fc884753cf8dddcc466be308f6026f8e355c41a0e4101"
 "checksum cargo_metadata 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "700b3731fd7d357223d0000f4dbf1808401b694609035c3c411fbc0cd375c426"
@@ -2021,11 +1896,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git)" = "<none>"
 "checksum chalk-solve 0.1.0 (git+https://github.com/rust-lang/chalk.git)" = "<none>"
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-"checksum ci_info 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e5e881307a989a3a5e20d52a32cc05950e3c2178cccfcc9428271a6cde09f902"
 "checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
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 "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 "checksum console 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8ca57c2c14b8a2bf3105bc9d15574aad80babf6a9c44b1058034cdf8bd169628"
+"checksum console 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b147390a412132d75d10dd3b7b175a69cf5fd95032f7503c7091b8831ba10242"
 "checksum crossbeam 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2d818a4990769aac0c7ff1360e233ef3a41adcb009ebb2036bf6915eb0f6b23c"
 "checksum crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c8ec7fcd21571dc78f96cc96243cab8d8f035247c3efd16c687be154c3fa9efa"
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@@ -2035,7 +1910,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "04973fa96e96579258a5091af6003abde64af786b860f18622b82e026cca60e6"
 "checksum derive-new 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)" = "71f31892cd5c62e414316f2963c5689242c43d8e7bbcaaeca97e5e28c95d91d9"
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-"checksum digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 "checksum drop_bomb 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "69b26e475fd29098530e709294e94e661974c851aed42512793f120fed4e199f"
 "checksum dtoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ea57b42383d091c85abcc2706240b94ab2a8fa1fc81c10ff23c4de06e2a90b5e"
 "checksum either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5527cfe0d098f36e3f8839852688e63c8fff1c90b2b405aef730615f9a7bcf7b"
@@ -2044,7 +1918,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum encode_unicode 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "90b2c9496c001e8cb61827acdefad780795c42264c137744cae6f7d9e3450abd"
 "checksum failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "795bd83d3abeb9220f257e597aa0080a508b27533824adf336529648f6abf7e2"
 "checksum failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ea1063915fd7ef4309e222a5a07cf9c319fb9c7836b1f89b85458672dbb127e1"
-"checksum fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 "checksum filetime 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "2f8c63033fcba1f51ef744505b3cad42510432b904c062afa67ad7ece008429d"
 "checksum fixedbitset 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "86d4de0081402f5e88cdac65c8dcdcc73118c1a7a465e2a05f0da05843a8ea33"
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@@ -2057,7 +1930,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
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-"checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
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@@ -2067,7 +1939,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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 "checksum inotify 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "40b54539f3910d6f84fbf9a643efd6e3aa6e4f001426c0329576128255994718"
 "checksum inotify-sys 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e74a1aa87c59aeff6ef2cc2fa62d41bc43f54952f55652656b18a02fd5e356c0"
-"checksum insta 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fcb8917b02e8fee27da19291be792fa53acec68ea0b7a45a914dcb80a67d42ab"
+"checksum insta 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23f83ab4ee86f38b292f0420c27fd412690a4baa9ea0ad4e3fa624bf34379b76"
 "checksum iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dbe6e417e7d0975db6512b90796e8ce223145ac4e33c377e4a42882a0e88bb08"
 "checksum itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5b8467d9c1cebe26feb08c640139247fac215782d35371ade9a2136ed6085358"
 "checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
@@ -2085,7 +1957,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8912e782533a93a167888781b836336a6ca5da6175c05944c86cf28c31104dc"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 "checksum lsp-types 0.60.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fe3edefcd66dde1f7f1df706f46520a3c93adc5ca4bc5747da6621195e894efd"
-"checksum maplit 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "08cbb6b4fef96b6d77bfc40ec491b1690c779e77b05cd9f07f787ed376fd4c43"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 "checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
 "checksum memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ce6075db033bbbb7ee5a0bbd3a3186bbae616f57fb001c485c7ff77955f8177f"
@@ -2100,17 +1971,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bcef43580c035376c0705c42792c294b66974abbfd2789b511784023f71f3273"
 "checksum number_prefix 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "dbf9993e59c894e3c08aa1c2712914e9e6bf1fcbfc6bef283e2183df345a4fee"
 "checksum once_cell 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1824583b0e4dc0c1716eea4fb51a9ca2634943f0b07fd929e79af6aeb5a513cc"
-"checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 "checksum ordermap 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a86ed3f5f244b372d6b1a00b72ef7f8876d0bc6a78a4c9985c53614041512063"
 "checksum parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
 "checksum parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
 "checksum paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "423a519e1c6e828f1e73b720f9d9ed2fa643dce8a7737fb43235ce0b41eeaa49"
 "checksum paste-impl 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4214c9e912ef61bf42b81ba9a47e8aad1b2ffaf739ab162bf96d1e011f54e6c5"
 "checksum percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
-"checksum pest 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "933085deae3f32071f135d799d75667b63c8dc1f4537159756e3d4ceab41868c"
-"checksum pest_derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "833d1ae558dc601e9a60366421196a8d94bc0ac980476d0b67e1d0988d72b2d0"
-"checksum pest_generator 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "63120576c4efd69615b5537d3d052257328a4ca82876771d6944424ccfd9f646"
-"checksum pest_meta 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f249ea6de7c7b7aba92b4ff4376a994c6dbd98fd2166c89d5c4947397ecb574d"
 "checksum petgraph 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)" = "9c3659d1ee90221741f65dd128d9998311b0e40c5d3c23a62445938214abce4f"
 "checksum ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e3cbf9f658cdb5000fcf6f362b8ea2ba154b9f146a61c7a20d647034c6b6561b"
 "checksum proc-macro-hack 0.5.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e688f31d92ffd7c1ddc57a1b4e6d773c0f2a14ee437a4b0a4f5a69c80eb221c8"
@@ -2145,7 +2011,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum regex-syntax 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b143cceb2ca5e56d5671988ef8b15615733e7ee16cd348e064333b251b89343f"
 "checksum relative-path 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0e7790c7f1cc73d831d28dc5a7deb316a006e7848e6a7f467cdb10a0a9e0fb1c"
 "checksum remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
-"checksum ron 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "17f52a24414403f81528b67488cf8edc4eda977d3af1646bb6b106a600ead78f"
 "checksum ron 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2ece421e0c4129b90e4a35b6f625e472e96c552136f5093a2f4fa2bbb75a62d5"
 "checksum rowan 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dc2b79612dedc9004083a61448eb669d336d56690aab29fbd7249e8c8ab41d8c"
 "checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
@@ -2163,7 +2028,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)" = "051c49229f282f7c6f3813f8286cc1e3323e8051823fce42c7ea80fe13521704"
 "checksum serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "cd02c7587ec314570041b2754829f84d873ced14a96d1fd1823531e11db40573"
 "checksum serde_yaml 0.8.9 (registry+https://github.com/rust-lang/crates.io-index)" = "38b08a9a90e5260fe01c6480ec7c811606df6d3a660415808c3c3fa8ed95b582"
-"checksum sha-1 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "23962131a91661d643c98940b20fcaffe62d776a823247be80a48fcb8b6fce68"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
 "checksum smol_str 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "590700be3630457c56f8c73c0ea39881476ad7076cd84057d44f4f38f79914fb"
@@ -2179,8 +2043,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e2f0c90a5f3459330ac8bc0d2f879c693bb7a2f59689c1083fc4ef83834da865"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-"checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
-"checksum ucd-trie 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8f00ed7be0c1ff1e24f46c3d2af4859f7e863672ba3a6e92e7cff702bf9f06c2"
 "checksum unicase 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a84e5511b2a947f3ae965dcb29b13b7b1691b6e7332cf5dbc1744138d5acb7f6"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
diff --git a/crates/ra_hir/Cargo.toml b/crates/ra_hir/Cargo.toml
index 1a2f1b47c..646c96692 100644
--- a/crates/ra_hir/Cargo.toml
+++ b/crates/ra_hir/Cargo.toml
@@ -27,4 +27,4 @@ chalk-ir = { git = "https://github.com/rust-lang/chalk.git" }
 lalrpop-intern = "0.15.1"
 
 [dev-dependencies]
-insta = "0.10.0"
+insta = "0.11.0"
diff --git a/crates/ra_hir/src/mock.rs b/crates/ra_hir/src/mock.rs
index ba33273b8..77a44a275 100644
--- a/crates/ra_hir/src/mock.rs
+++ b/crates/ra_hir/src/mock.rs
@@ -75,7 +75,7 @@ impl MockDatabase {
     }
 
     pub fn diagnostics(&self) -> String {
-        let mut buf = String::from("\n");
+        let mut buf = String::new();
         let mut files: Vec<FileId> = self.files.values().copied().collect();
         files.sort();
         for file in files {
diff --git a/crates/ra_hir/src/nameres/tests.rs b/crates/ra_hir/src/nameres/tests.rs
index 8b0887fb5..c1dbad283 100644
--- a/crates/ra_hir/src/nameres/tests.rs
+++ b/crates/ra_hir/src/nameres/tests.rs
@@ -6,7 +6,7 @@ mod mods;
 
 use std::sync::Arc;
 
-use insta::assert_snapshot_matches;
+use insta::assert_snapshot;
 use ra_db::SourceDatabase;
 use test_utils::covers;
 
@@ -97,7 +97,7 @@ fn crate_def_map_smoke_test() {
         enum E { V }
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮E: t
         ⋮S: t v
@@ -130,7 +130,7 @@ fn bogus_paths() {
 
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮S: t v
    ⋮foo: t
@@ -153,7 +153,7 @@ fn use_as() {
         pub struct Baz;
         ",
     );
-    assert_snapshot_matches!(map,
+    assert_snapshot!(map,
         @r###"
    ⋮crate
    ⋮Foo: t v
@@ -182,7 +182,7 @@ fn use_trees() {
         pub enum Quux {};
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: t v
         ⋮Quux: t
@@ -215,7 +215,7 @@ fn re_exports() {
         pub struct Baz;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: t v
         ⋮foo: t
@@ -250,7 +250,7 @@ fn std_prelude() {
             "test_crate": ("/lib.rs", []),
         },
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Bar: t v
         ⋮Baz: t v
@@ -267,7 +267,7 @@ fn can_import_enum_variant() {
         use self::E::V;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮E: t
         ⋮V: t v
@@ -299,7 +299,7 @@ fn edition_2015_imports() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮bar: t
         ⋮foo: t
@@ -326,7 +326,7 @@ fn item_map_using_self() {
         pub struct Baz;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: t v
         ⋮foo: t
@@ -355,7 +355,7 @@ fn item_map_across_crates() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: t v
     "###);
@@ -383,7 +383,7 @@ fn extern_crate_rename() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮alloc_crate: t
    ⋮sync: t
@@ -415,7 +415,7 @@ fn extern_crate_rename_2015_edition() {
         },
     );
 
-    assert_snapshot_matches!(map,
+    assert_snapshot!(map,
         @r###"
    ⋮crate
    ⋮alloc_crate: t
@@ -449,7 +449,7 @@ fn import_across_source_roots() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮C: t v
     "###);
@@ -476,7 +476,7 @@ fn reexport_across_crates() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: t v
     "###);
@@ -499,7 +499,7 @@ fn values_dont_shadow_extern_crates() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Bar: t v
         ⋮foo: v
diff --git a/crates/ra_hir/src/nameres/tests/globs.rs b/crates/ra_hir/src/nameres/tests/globs.rs
index e1519ca6b..7ac22b47b 100644
--- a/crates/ra_hir/src/nameres/tests/globs.rs
+++ b/crates/ra_hir/src/nameres/tests/globs.rs
@@ -17,7 +17,7 @@ fn glob_1() {
         pub struct Baz;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮Baz: t v
    ⋮Foo: t v
@@ -53,7 +53,7 @@ fn glob_2() {
         pub use super::*;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮Baz: t v
    ⋮Foo: t v
@@ -89,7 +89,7 @@ fn glob_across_crates() {
             "test_crate": ("/lib.rs", []),
         },
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮Baz: t v
     "###
@@ -108,7 +108,7 @@ fn glob_enum() {
         use self::Foo::*;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮Bar: t v
    ⋮Baz: t v
diff --git a/crates/ra_hir/src/nameres/tests/macros.rs b/crates/ra_hir/src/nameres/tests/macros.rs
index 4e04740eb..631df2cef 100644
--- a/crates/ra_hir/src/nameres/tests/macros.rs
+++ b/crates/ra_hir/src/nameres/tests/macros.rs
@@ -17,7 +17,7 @@ fn macro_rules_are_globally_visible() {
         structs!(Bar, Baz);
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮Foo: t v
    ⋮nested: t
@@ -45,7 +45,7 @@ fn macro_rules_can_define_modules() {
         struct X;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮m: m
    ⋮n1: t
@@ -82,7 +82,7 @@ fn macro_rules_from_other_crates_are_visible() {
             "foo": ("/lib.rs", []),
         },
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮Bar: t v
    ⋮Foo: t v
@@ -129,7 +129,7 @@ fn unexpanded_macro_should_expand_by_fixedpoint_loop() {
             "foo": ("/lib.rs", []),
         },
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮Foo: t v
    ⋮bar: m
diff --git a/crates/ra_hir/src/nameres/tests/mods.rs b/crates/ra_hir/src/nameres/tests/mods.rs
index 6dd18df1a..4f8398460 100644
--- a/crates/ra_hir/src/nameres/tests/mods.rs
+++ b/crates/ra_hir/src/nameres/tests/mods.rs
@@ -19,7 +19,7 @@ fn name_res_works_for_broken_modules() {
         pub struct Baz;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: _
     "###);
@@ -41,7 +41,7 @@ fn module_resolution_works_for_non_standard_filenames() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Bar: t v
         ⋮foo: t
@@ -67,7 +67,7 @@ fn module_resolution_works_for_raw_modules() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Bar: t v
         ⋮async: t
@@ -94,7 +94,7 @@ fn module_resolution_decl_path() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Bar: t v
         ⋮foo: t
@@ -110,7 +110,7 @@ fn module_resolution_module_with_path_in_mod_rs() {
         r###"
         //- /main.rs
         mod foo;
-        
+
         //- /foo/mod.rs
         #[path = "baz.rs"]
         pub mod bar;
@@ -125,7 +125,7 @@ fn module_resolution_module_with_path_in_mod_rs() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -144,7 +144,7 @@ fn module_resolution_module_with_path_non_crate_root() {
         r###"
         //- /main.rs
         mod foo;
-        
+
         //- /foo.rs
         #[path = "baz.rs"]
         pub mod bar;
@@ -159,7 +159,7 @@ fn module_resolution_module_with_path_non_crate_root() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -189,7 +189,7 @@ fn module_resolution_module_decl_path_super() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: t v
         ⋮foo: t
@@ -215,7 +215,7 @@ fn module_resolution_explicit_path_mod_rs() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -243,7 +243,7 @@ fn module_resolution_relative_path() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -274,7 +274,7 @@ fn module_resolution_relative_path_2() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -302,7 +302,7 @@ fn module_resolution_explicit_path_mod_rs_2() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -327,7 +327,7 @@ fn module_resolution_explicit_path_mod_rs_with_win_separator() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -354,7 +354,7 @@ fn module_resolution_decl_inside_inline_module_with_path_attribute() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -383,7 +383,7 @@ fn module_resolution_decl_inside_inline_module() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -413,7 +413,7 @@ fn module_resolution_decl_inside_inline_module_2_with_path_attribute() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -444,7 +444,7 @@ fn module_resolution_decl_inside_inline_module_3() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -475,7 +475,7 @@ fn module_resolution_decl_inside_inline_module_empty_path() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -503,7 +503,7 @@ fn module_resolution_decl_empty_path() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -530,7 +530,7 @@ fn module_resolution_decl_inside_inline_module_relative_path() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -561,7 +561,7 @@ fn module_resolution_decl_inside_inline_module_in_crate_root() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮Baz: t v
         ⋮foo: t
@@ -596,7 +596,7 @@ fn module_resolution_decl_inside_inline_module_in_mod_rs() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -634,7 +634,7 @@ fn module_resolution_decl_inside_inline_module_in_non_crate_root() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -672,7 +672,7 @@ fn module_resolution_decl_inside_inline_module_in_non_crate_root_2() {
         },
     );
 
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
         ⋮crate
         ⋮foo: t
         ⋮
@@ -701,8 +701,8 @@ fn unresolved_module_diagnostics() {
     )
     .diagnostics();
 
-    assert_snapshot_matches!(diagnostics, @r###"
-"mod bar;": unresolved module
-"###
+    assert_snapshot!(diagnostics, @r###"
+    "mod bar;": unresolved module
+    "###
     );
 }
diff --git a/crates/ra_hir/src/nameres/tests/primitives.rs b/crates/ra_hir/src/nameres/tests/primitives.rs
index 734744835..0e2708658 100644
--- a/crates/ra_hir/src/nameres/tests/primitives.rs
+++ b/crates/ra_hir/src/nameres/tests/primitives.rs
@@ -12,7 +12,7 @@ fn primitive_reexport() {
         pub use i32 as int;
         ",
     );
-    assert_snapshot_matches!(map, @r###"
+    assert_snapshot!(map, @r###"
    ⋮crate
    ⋮foo: t
    ⋮int: t
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index e3eb0c3fa..b034fd59e 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -1,7 +1,7 @@
 use std::fmt::Write;
 use std::sync::Arc;
 
-use insta::assert_snapshot_matches;
+use insta::assert_snapshot;
 
 use ra_db::{salsa::Database, FilePosition, SourceDatabase};
 use ra_syntax::{
@@ -166,7 +166,7 @@ fn test() {
 
 #[test]
 fn infer_basics() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test(a: u32, b: isize, c: !, d: &str) {
     a;
@@ -179,25 +179,27 @@ fn test(a: u32, b: isize, c: !, d: &str) {
     1.0f32;
 }"#),
         @r###"
-[9; 10) 'a': u32
-[17; 18) 'b': isize
-[27; 28) 'c': !
-[33; 34) 'd': &str
-[42; 121) '{     ...f32; }': ()
-[48; 49) 'a': u32
-[55; 56) 'b': isize
-[62; 63) 'c': !
-[69; 70) 'd': &str
-[76; 82) '1usize': usize
-[88; 94) '1isize': isize
-[100; 106) '"test"': &str
-[112; 118) '1.0f32': f32"###
+
+    [9; 10) 'a': u32
+    [17; 18) 'b': isize
+    [27; 28) 'c': !
+    [33; 34) 'd': &str
+    [42; 121) '{     ...f32; }': ()
+    [48; 49) 'a': u32
+    [55; 56) 'b': isize
+    [62; 63) 'c': !
+    [69; 70) 'd': &str
+    [76; 82) '1usize': usize
+    [88; 94) '1isize': isize
+    [100; 106) '"test"': &str
+    [112; 118) '1.0f32': f32
+    "###
     );
 }
 
 #[test]
 fn infer_let() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test() {
     let a = 1isize;
@@ -206,19 +208,21 @@ fn test() {
 }
 "#),
         @r###"
-[11; 71) '{     ...= b; }': ()
-[21; 22) 'a': isize
-[25; 31) '1isize': isize
-[41; 42) 'b': usize
-[52; 53) '1': usize
-[63; 64) 'c': usize
-[67; 68) 'b': usize"###
+
+    [11; 71) '{     ...= b; }': ()
+    [21; 22) 'a': isize
+    [25; 31) '1isize': isize
+    [41; 42) 'b': usize
+    [52; 53) '1': usize
+    [63; 64) 'c': usize
+    [67; 68) 'b': usize
+    "###
     );
 }
 
 #[test]
 fn infer_paths() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn a() -> u32 { 1 }
 
@@ -232,21 +236,23 @@ fn test() {
 }
 "#),
         @r###"
-[15; 20) '{ 1 }': u32
-[17; 18) '1': u32
-[48; 53) '{ 1 }': u32
-[50; 51) '1': u32
-[67; 91) '{     ...c(); }': ()
-[73; 74) 'a': fn a() -> u32
-[73; 76) 'a()': u32
-[82; 86) 'b::c': fn c() -> u32
-[82; 88) 'b::c()': u32"###
+
+    [15; 20) '{ 1 }': u32
+    [17; 18) '1': u32
+    [48; 53) '{ 1 }': u32
+    [50; 51) '1': u32
+    [67; 91) '{     ...c(); }': ()
+    [73; 74) 'a': fn a() -> u32
+    [73; 76) 'a()': u32
+    [82; 86) 'b::c': fn c() -> u32
+    [82; 88) 'b::c()': u32
+    "###
     );
 }
 
 #[test]
 fn infer_struct() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A {
     b: B,
@@ -264,28 +270,30 @@ fn test() {
 }
 "#),
         @r###"
-[72; 154) '{     ...a.c; }': ()
-[82; 83) 'c': C
-[86; 87) 'C': C(usize) -> C
-[86; 90) 'C(1)': C
-[88; 89) '1': usize
-[96; 97) 'B': B
-[107; 108) 'a': A
-[114; 133) 'A { b:...C(1) }': A
-[121; 122) 'B': B
-[127; 128) 'C': C(usize) -> C
-[127; 131) 'C(1)': C
-[129; 130) '1': usize
-[139; 140) 'a': A
-[139; 142) 'a.b': B
-[148; 149) 'a': A
-[148; 151) 'a.c': C"###
+
+    [72; 154) '{     ...a.c; }': ()
+    [82; 83) 'c': C
+    [86; 87) 'C': C(usize) -> C
+    [86; 90) 'C(1)': C
+    [88; 89) '1': usize
+    [96; 97) 'B': B
+    [107; 108) 'a': A
+    [114; 133) 'A { b:...C(1) }': A
+    [121; 122) 'B': B
+    [127; 128) 'C': C(usize) -> C
+    [127; 131) 'C(1)': C
+    [129; 130) '1': usize
+    [139; 140) 'a': A
+    [139; 142) 'a.b': B
+    [148; 149) 'a': A
+    [148; 151) 'a.c': C
+    "###
     );
 }
 
 #[test]
 fn infer_enum() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 enum E {
   V1 { field: u32 },
@@ -296,16 +304,18 @@ fn test() {
   E::V2;
 }"#),
         @r###"
-[48; 82) '{   E:...:V2; }': ()
-[52; 70) 'E::V1 ...d: 1 }': E
-[67; 68) '1': u32
-[74; 79) 'E::V2': E"###
+
+    [48; 82) '{   E:...:V2; }': ()
+    [52; 70) 'E::V1 ...d: 1 }': E
+    [67; 68) '1': u32
+    [74; 79) 'E::V2': E
+    "###
     );
 }
 
 #[test]
 fn infer_refs() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test(a: &u32, b: &mut u32, c: *const u32, d: *mut u32) {
     a;
@@ -322,35 +332,37 @@ fn test(a: &u32, b: &mut u32, c: *const u32, d: *mut u32) {
 }
 "#),
         @r###"
-[9; 10) 'a': &u32
-[18; 19) 'b': &mut u32
-[31; 32) 'c': *const u32
-[46; 47) 'd': *mut u32
-[59; 150) '{     ... *d; }': ()
-[65; 66) 'a': &u32
-[72; 74) '*a': u32
-[73; 74) 'a': &u32
-[80; 82) '&a': &&u32
-[81; 82) 'a': &u32
-[88; 94) '&mut a': &mut &u32
-[93; 94) 'a': &u32
-[100; 101) 'b': &mut u32
-[107; 109) '*b': u32
-[108; 109) 'b': &mut u32
-[115; 117) '&b': &&mut u32
-[116; 117) 'b': &mut u32
-[123; 124) 'c': *const u32
-[130; 132) '*c': u32
-[131; 132) 'c': *const u32
-[138; 139) 'd': *mut u32
-[145; 147) '*d': u32
-[146; 147) 'd': *mut u32"###
+
+    [9; 10) 'a': &u32
+    [18; 19) 'b': &mut u32
+    [31; 32) 'c': *const u32
+    [46; 47) 'd': *mut u32
+    [59; 150) '{     ... *d; }': ()
+    [65; 66) 'a': &u32
+    [72; 74) '*a': u32
+    [73; 74) 'a': &u32
+    [80; 82) '&a': &&u32
+    [81; 82) 'a': &u32
+    [88; 94) '&mut a': &mut &u32
+    [93; 94) 'a': &u32
+    [100; 101) 'b': &mut u32
+    [107; 109) '*b': u32
+    [108; 109) 'b': &mut u32
+    [115; 117) '&b': &&mut u32
+    [116; 117) 'b': &mut u32
+    [123; 124) 'c': *const u32
+    [130; 132) '*c': u32
+    [131; 132) 'c': *const u32
+    [138; 139) 'd': *mut u32
+    [145; 147) '*d': u32
+    [146; 147) 'd': *mut u32
+    "###
     );
 }
 
 #[test]
 fn infer_literals() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r##"
 fn test() {
     5i32;
@@ -373,26 +385,28 @@ fn test() {
 }
 "##),
         @r###"
-[11; 221) '{     ...o"#; }': ()
-[17; 21) '5i32': i32
-[27; 31) '5f32': f32
-[37; 41) '5f64': f64
-[47; 54) '"hello"': &str
-[60; 68) 'b"bytes"': &[u8]
-[74; 77) ''c'': char
-[83; 87) 'b'b'': u8
-[93; 97) '3.14': f64
-[103; 107) '5000': i32
-[113; 118) 'false': bool
-[124; 128) 'true': bool
-[134; 202) 'r#"   ...    "#': &str
-[208; 218) 'br#"yolo"#': &[u8]"###
+
+    [11; 221) '{     ...o"#; }': ()
+    [17; 21) '5i32': i32
+    [27; 31) '5f32': f32
+    [37; 41) '5f64': f64
+    [47; 54) '"hello"': &str
+    [60; 68) 'b"bytes"': &[u8]
+    [74; 77) ''c'': char
+    [83; 87) 'b'b'': u8
+    [93; 97) '3.14': f64
+    [103; 107) '5000': i32
+    [113; 118) 'false': bool
+    [124; 128) 'true': bool
+    [134; 202) 'r#"   ...    "#': &str
+    [208; 218) 'br#"yolo"#': &[u8]
+    "###
     );
 }
 
 #[test]
 fn infer_unary_op() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 enum SomeType {}
 
@@ -415,53 +429,55 @@ fn test(x: SomeType) {
 }
 "#),
         @r###"
-[27; 28) 'x': SomeType
-[40; 272) '{     ...lo"; }': ()
-[50; 51) 'b': bool
-[54; 59) 'false': bool
-[69; 70) 'c': bool
-[73; 75) '!b': bool
-[74; 75) 'b': bool
-[85; 86) 'a': i128
-[89; 92) '100': i128
-[102; 103) 'd': i128
-[112; 114) '-a': i128
-[113; 114) 'a': i128
-[124; 125) 'e': i32
-[128; 132) '-100': i32
-[129; 132) '100': i32
-[142; 143) 'f': bool
-[146; 153) '!!!true': bool
-[147; 153) '!!true': bool
-[148; 153) '!true': bool
-[149; 153) 'true': bool
-[163; 164) 'g': i32
-[167; 170) '!42': i32
-[168; 170) '42': i32
-[180; 181) 'h': u32
-[184; 190) '!10u32': u32
-[185; 190) '10u32': u32
-[200; 201) 'j': i128
-[204; 206) '!a': i128
-[205; 206) 'a': i128
-[212; 217) '-3.14': f64
-[213; 217) '3.14': f64
-[223; 225) '!3': i32
-[224; 225) '3': i32
-[231; 233) '-x': {unknown}
-[232; 233) 'x': SomeType
-[239; 241) '!x': {unknown}
-[240; 241) 'x': SomeType
-[247; 255) '-"hello"': {unknown}
-[248; 255) '"hello"': &str
-[261; 269) '!"hello"': {unknown}
-[262; 269) '"hello"': &str"###
+
+    [27; 28) 'x': SomeType
+    [40; 272) '{     ...lo"; }': ()
+    [50; 51) 'b': bool
+    [54; 59) 'false': bool
+    [69; 70) 'c': bool
+    [73; 75) '!b': bool
+    [74; 75) 'b': bool
+    [85; 86) 'a': i128
+    [89; 92) '100': i128
+    [102; 103) 'd': i128
+    [112; 114) '-a': i128
+    [113; 114) 'a': i128
+    [124; 125) 'e': i32
+    [128; 132) '-100': i32
+    [129; 132) '100': i32
+    [142; 143) 'f': bool
+    [146; 153) '!!!true': bool
+    [147; 153) '!!true': bool
+    [148; 153) '!true': bool
+    [149; 153) 'true': bool
+    [163; 164) 'g': i32
+    [167; 170) '!42': i32
+    [168; 170) '42': i32
+    [180; 181) 'h': u32
+    [184; 190) '!10u32': u32
+    [185; 190) '10u32': u32
+    [200; 201) 'j': i128
+    [204; 206) '!a': i128
+    [205; 206) 'a': i128
+    [212; 217) '-3.14': f64
+    [213; 217) '3.14': f64
+    [223; 225) '!3': i32
+    [224; 225) '3': i32
+    [231; 233) '-x': {unknown}
+    [232; 233) 'x': SomeType
+    [239; 241) '!x': {unknown}
+    [240; 241) 'x': SomeType
+    [247; 255) '-"hello"': {unknown}
+    [248; 255) '"hello"': &str
+    [261; 269) '!"hello"': {unknown}
+    [262; 269) '"hello"': &str
+    "###
     );
 }
 
 #[test]
 fn infer_backwards() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn takes_u32(x: u32) {}
 
@@ -477,32 +493,34 @@ fn test() -> &mut &f64 {
 }
 "#),
         @r###"
-[14; 15) 'x': u32
-[22; 24) '{}': ()
-[78; 231) '{     ...t &c }': &mut &f64
-[88; 89) 'a': u32
-[92; 108) 'unknow...nction': {unknown}
-[92; 110) 'unknow...tion()': u32
-[116; 125) 'takes_u32': fn takes_u32(u32) -> ()
-[116; 128) 'takes_u32(a)': ()
-[126; 127) 'a': u32
-[138; 139) 'b': i32
-[142; 158) 'unknow...nction': {unknown}
-[142; 160) 'unknow...tion()': i32
-[166; 184) 'S { i3...d: b }': S
-[181; 182) 'b': i32
-[194; 195) 'c': f64
-[198; 214) 'unknow...nction': {unknown}
-[198; 216) 'unknow...tion()': f64
-[222; 229) '&mut &c': &mut &f64
-[227; 229) '&c': &f64
-[228; 229) 'c': f64"###
+
+    [14; 15) 'x': u32
+    [22; 24) '{}': ()
+    [78; 231) '{     ...t &c }': &mut &f64
+    [88; 89) 'a': u32
+    [92; 108) 'unknow...nction': {unknown}
+    [92; 110) 'unknow...tion()': u32
+    [116; 125) 'takes_u32': fn takes_u32(u32) -> ()
+    [116; 128) 'takes_u32(a)': ()
+    [126; 127) 'a': u32
+    [138; 139) 'b': i32
+    [142; 158) 'unknow...nction': {unknown}
+    [142; 160) 'unknow...tion()': i32
+    [166; 184) 'S { i3...d: b }': S
+    [181; 182) 'b': i32
+    [194; 195) 'c': f64
+    [198; 214) 'unknow...nction': {unknown}
+    [198; 216) 'unknow...tion()': f64
+    [222; 229) '&mut &c': &mut &f64
+    [227; 229) '&c': &f64
+    [228; 229) 'c': f64
+    "###
     );
 }
 
 #[test]
 fn infer_self() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct S;
 
@@ -522,22 +540,24 @@ impl S {
 }
 "#),
         @r###"
-[34; 38) 'self': &S
-[40; 61) '{     ...     }': ()
-[50; 54) 'self': &S
-[75; 79) 'self': &S
-[88; 109) '{     ...     }': ()
-[98; 102) 'self': &S
-[133; 153) '{     ...     }': S
-[143; 147) 'S {}': S
-[177; 200) '{     ...     }': S
-[187; 194) 'Self {}': S"###
+
+    [34; 38) 'self': &S
+    [40; 61) '{     ...     }': ()
+    [50; 54) 'self': &S
+    [75; 79) 'self': &S
+    [88; 109) '{     ...     }': ()
+    [98; 102) 'self': &S
+    [133; 153) '{     ...     }': S
+    [143; 147) 'S {}': S
+    [177; 200) '{     ...     }': S
+    [187; 194) 'Self {}': S
+    "###
     );
 }
 
 #[test]
 fn infer_binary_op() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn f(x: bool) -> i32 {
     0i32
@@ -560,62 +580,64 @@ fn test() -> bool {
 }
 "#),
         @r###"
-[6; 7) 'x': bool
-[22; 34) '{     0i32 }': i32
-[28; 32) '0i32': i32
-[54; 370) '{     ... < 3 }': bool
-[64; 65) 'x': bool
-[68; 69) 'a': bool
-[68; 74) 'a && b': bool
-[73; 74) 'b': bool
-[84; 85) 'y': bool
-[88; 92) 'true': bool
-[88; 101) 'true || false': bool
-[96; 101) 'false': bool
-[111; 112) 'z': bool
-[115; 116) 'x': bool
-[115; 121) 'x == y': bool
-[120; 121) 'y': bool
-[131; 132) 't': bool
-[135; 136) 'x': bool
-[135; 141) 'x != y': bool
-[140; 141) 'y': bool
-[151; 162) 'minus_forty': isize
-[172; 180) '-40isize': isize
-[173; 180) '40isize': isize
-[190; 191) 'h': bool
-[194; 205) 'minus_forty': isize
-[194; 216) 'minus_...ONST_2': bool
-[209; 216) 'CONST_2': isize
-[226; 227) 'c': i32
-[230; 231) 'f': fn f(bool) -> i32
-[230; 239) 'f(z || y)': i32
-[230; 243) 'f(z || y) + 5': i32
-[232; 233) 'z': bool
-[232; 238) 'z || y': bool
-[237; 238) 'y': bool
-[242; 243) '5': i32
-[253; 254) 'd': {unknown}
-[257; 258) 'b': {unknown}
-[268; 269) 'g': ()
-[272; 283) 'minus_forty': isize
-[272; 288) 'minus_...y ^= i': ()
-[287; 288) 'i': isize
-[298; 301) 'ten': usize
-[311; 313) '10': usize
-[323; 336) 'ten_is_eleven': bool
-[339; 342) 'ten': usize
-[339; 354) 'ten == some_num': bool
-[346; 354) 'some_num': usize
-[361; 364) 'ten': usize
-[361; 368) 'ten < 3': bool
-[367; 368) '3': usize"###
+
+    [6; 7) 'x': bool
+    [22; 34) '{     0i32 }': i32
+    [28; 32) '0i32': i32
+    [54; 370) '{     ... < 3 }': bool
+    [64; 65) 'x': bool
+    [68; 69) 'a': bool
+    [68; 74) 'a && b': bool
+    [73; 74) 'b': bool
+    [84; 85) 'y': bool
+    [88; 92) 'true': bool
+    [88; 101) 'true || false': bool
+    [96; 101) 'false': bool
+    [111; 112) 'z': bool
+    [115; 116) 'x': bool
+    [115; 121) 'x == y': bool
+    [120; 121) 'y': bool
+    [131; 132) 't': bool
+    [135; 136) 'x': bool
+    [135; 141) 'x != y': bool
+    [140; 141) 'y': bool
+    [151; 162) 'minus_forty': isize
+    [172; 180) '-40isize': isize
+    [173; 180) '40isize': isize
+    [190; 191) 'h': bool
+    [194; 205) 'minus_forty': isize
+    [194; 216) 'minus_...ONST_2': bool
+    [209; 216) 'CONST_2': isize
+    [226; 227) 'c': i32
+    [230; 231) 'f': fn f(bool) -> i32
+    [230; 239) 'f(z || y)': i32
+    [230; 243) 'f(z || y) + 5': i32
+    [232; 233) 'z': bool
+    [232; 238) 'z || y': bool
+    [237; 238) 'y': bool
+    [242; 243) '5': i32
+    [253; 254) 'd': {unknown}
+    [257; 258) 'b': {unknown}
+    [268; 269) 'g': ()
+    [272; 283) 'minus_forty': isize
+    [272; 288) 'minus_...y ^= i': ()
+    [287; 288) 'i': isize
+    [298; 301) 'ten': usize
+    [311; 313) '10': usize
+    [323; 336) 'ten_is_eleven': bool
+    [339; 342) 'ten': usize
+    [339; 354) 'ten == some_num': bool
+    [346; 354) 'some_num': usize
+    [361; 364) 'ten': usize
+    [361; 368) 'ten < 3': bool
+    [367; 368) '3': usize
+    "###
     );
 }
 
 #[test]
 fn infer_field_autoderef() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A {
     b: B,
@@ -641,72 +663,76 @@ fn test2(a1: *const A, a2: *mut A) {
 }
 "#),
         @r###"
-[44; 45) 'a': A
-[50; 213) '{     ...5.b; }': ()
-[60; 62) 'a1': A
-[65; 66) 'a': A
-[72; 74) 'a1': A
-[72; 76) 'a1.b': B
-[86; 88) 'a2': &A
-[91; 93) '&a': &A
-[92; 93) 'a': A
-[99; 101) 'a2': &A
-[99; 103) 'a2.b': B
-[113; 115) 'a3': &mut A
-[118; 124) '&mut a': &mut A
-[123; 124) 'a': A
-[130; 132) 'a3': &mut A
-[130; 134) 'a3.b': B
-[144; 146) 'a4': &&&&&&&A
-[149; 157) '&&&&&&&a': &&&&&&&A
-[150; 157) '&&&&&&a': &&&&&&A
-[151; 157) '&&&&&a': &&&&&A
-[152; 157) '&&&&a': &&&&A
-[153; 157) '&&&a': &&&A
-[154; 157) '&&a': &&A
-[155; 157) '&a': &A
-[156; 157) 'a': A
-[163; 165) 'a4': &&&&&&&A
-[163; 167) 'a4.b': B
-[177; 179) 'a5': &mut &&mut &&mut A
-[182; 200) '&mut &...&mut a': &mut &&mut &&mut A
-[187; 200) '&&mut &&mut a': &&mut &&mut A
-[188; 200) '&mut &&mut a': &mut &&mut A
-[193; 200) '&&mut a': &&mut A
-[194; 200) '&mut a': &mut A
-[199; 200) 'a': A
-[206; 208) 'a5': &mut &&mut &&mut A
-[206; 210) 'a5.b': B
-[224; 226) 'a1': *const A
-[238; 240) 'a2': *mut A
-[250; 273) '{     ...2.b; }': ()
-[256; 258) 'a1': *const A
-[256; 260) 'a1.b': B
-[266; 268) 'a2': *mut A
-[266; 270) 'a2.b': B"###
+
+    [44; 45) 'a': A
+    [50; 213) '{     ...5.b; }': ()
+    [60; 62) 'a1': A
+    [65; 66) 'a': A
+    [72; 74) 'a1': A
+    [72; 76) 'a1.b': B
+    [86; 88) 'a2': &A
+    [91; 93) '&a': &A
+    [92; 93) 'a': A
+    [99; 101) 'a2': &A
+    [99; 103) 'a2.b': B
+    [113; 115) 'a3': &mut A
+    [118; 124) '&mut a': &mut A
+    [123; 124) 'a': A
+    [130; 132) 'a3': &mut A
+    [130; 134) 'a3.b': B
+    [144; 146) 'a4': &&&&&&&A
+    [149; 157) '&&&&&&&a': &&&&&&&A
+    [150; 157) '&&&&&&a': &&&&&&A
+    [151; 157) '&&&&&a': &&&&&A
+    [152; 157) '&&&&a': &&&&A
+    [153; 157) '&&&a': &&&A
+    [154; 157) '&&a': &&A
+    [155; 157) '&a': &A
+    [156; 157) 'a': A
+    [163; 165) 'a4': &&&&&&&A
+    [163; 167) 'a4.b': B
+    [177; 179) 'a5': &mut &&mut &&mut A
+    [182; 200) '&mut &...&mut a': &mut &&mut &&mut A
+    [187; 200) '&&mut &&mut a': &&mut &&mut A
+    [188; 200) '&mut &&mut a': &mut &&mut A
+    [193; 200) '&&mut a': &&mut A
+    [194; 200) '&mut a': &mut A
+    [199; 200) 'a': A
+    [206; 208) 'a5': &mut &&mut &&mut A
+    [206; 210) 'a5.b': B
+    [224; 226) 'a1': *const A
+    [238; 240) 'a2': *mut A
+    [250; 273) '{     ...2.b; }': ()
+    [256; 258) 'a1': *const A
+    [256; 260) 'a1.b': B
+    [266; 268) 'a2': *mut A
+    [266; 270) 'a2.b': B
+    "###
     );
 }
 
 #[test]
 fn bug_484() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test() {
    let x = if true {};
 }
 "#),
         @r###"
-[11; 37) '{    l... {}; }': ()
-[20; 21) 'x': ()
-[24; 34) 'if true {}': ()
-[27; 31) 'true': bool
-[32; 34) '{}': ()"###
+
+    [11; 37) '{    l... {}; }': ()
+    [20; 21) 'x': ()
+    [24; 34) 'if true {}': ()
+    [27; 31) 'true': bool
+    [32; 34) '{}': ()
+    "###
     );
 }
 
 #[test]
 fn infer_in_elseif() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Foo { field: i32 }
 fn main(foo: Foo) {
@@ -718,24 +744,23 @@ fn main(foo: Foo) {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[35; 38) 'foo': Foo
-   ⋮[45; 109) '{     ...   } }': ()
-   ⋮[51; 107) 'if tru...     }': ()
-   ⋮[54; 58) 'true': bool
-   ⋮[59; 67) '{      }': ()
-   ⋮[73; 107) 'if fal...     }': ()
-   ⋮[76; 81) 'false': bool
-   ⋮[82; 107) '{     ...     }': i32
-   ⋮[92; 95) 'foo': Foo
-   ⋮[92; 101) 'foo.field': i32
+    [35; 38) 'foo': Foo
+    [45; 109) '{     ...   } }': ()
+    [51; 107) 'if tru...     }': ()
+    [54; 58) 'true': bool
+    [59; 67) '{      }': ()
+    [73; 107) 'if fal...     }': ()
+    [76; 81) 'false': bool
+    [82; 107) '{     ...     }': i32
+    [92; 95) 'foo': Foo
+    [92; 101) 'foo.field': i32
     "###
     )
 }
 
 #[test]
 fn infer_inherent_method() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A;
 
@@ -756,30 +781,32 @@ fn test(a: A) {
 }
 "#),
         @r###"
-[32; 36) 'self': A
-[38; 39) 'x': u32
-[53; 55) '{}': ()
-[103; 107) 'self': &A
-[109; 110) 'x': u64
-[124; 126) '{}': ()
-[144; 145) 'a': A
-[150; 198) '{     ...(1); }': ()
-[156; 157) 'a': A
-[156; 164) 'a.foo(1)': i32
-[162; 163) '1': u32
-[170; 181) '(&a).bar(1)': i64
-[171; 173) '&a': &A
-[172; 173) 'a': A
-[179; 180) '1': u64
-[187; 188) 'a': A
-[187; 195) 'a.bar(1)': i64
-[193; 194) '1': u64"###
+
+    [32; 36) 'self': A
+    [38; 39) 'x': u32
+    [53; 55) '{}': ()
+    [103; 107) 'self': &A
+    [109; 110) 'x': u64
+    [124; 126) '{}': ()
+    [144; 145) 'a': A
+    [150; 198) '{     ...(1); }': ()
+    [156; 157) 'a': A
+    [156; 164) 'a.foo(1)': i32
+    [162; 163) '1': u32
+    [170; 181) '(&a).bar(1)': i64
+    [171; 173) '&a': &A
+    [172; 173) 'a': A
+    [179; 180) '1': u64
+    [187; 188) 'a': A
+    [187; 195) 'a.bar(1)': i64
+    [193; 194) '1': u64
+    "###
     );
 }
 
 #[test]
 fn infer_inherent_method_str() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 #[lang = "str"]
 impl str {
@@ -791,17 +818,19 @@ fn test() {
 }
 "#),
         @r###"
-[40; 44) 'self': &str
-[53; 55) '{}': ()
-[69; 89) '{     ...o(); }': ()
-[75; 80) '"foo"': &str
-[75; 86) '"foo".foo()': i32"###
+
+    [40; 44) 'self': &str
+    [53; 55) '{}': ()
+    [69; 89) '{     ...o(); }': ()
+    [75; 80) '"foo"': &str
+    [75; 86) '"foo".foo()': i32
+    "###
     );
 }
 
 #[test]
 fn infer_tuple() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test(x: &str, y: isize) {
     let a: (u32, &str) = (1, "a");
@@ -813,39 +842,41 @@ fn test(x: &str, y: isize) {
 }
 "#),
         @r###"
-[9; 10) 'x': &str
-[18; 19) 'y': isize
-[28; 170) '{     ...d"); }': ()
-[38; 39) 'a': (u32, &str)
-[55; 63) '(1, "a")': (u32, &str)
-[56; 57) '1': u32
-[59; 62) '"a"': &str
-[73; 74) 'b': ((u32, &str), &str)
-[77; 83) '(a, x)': ((u32, &str), &str)
-[78; 79) 'a': (u32, &str)
-[81; 82) 'x': &str
-[93; 94) 'c': (isize, &str)
-[97; 103) '(y, x)': (isize, &str)
-[98; 99) 'y': isize
-[101; 102) 'x': &str
-[113; 114) 'd': ((isize, &str), &str)
-[117; 123) '(c, x)': ((isize, &str), &str)
-[118; 119) 'c': (isize, &str)
-[121; 122) 'x': &str
-[133; 134) 'e': (i32, &str)
-[137; 145) '(1, "e")': (i32, &str)
-[138; 139) '1': i32
-[141; 144) '"e"': &str
-[155; 156) 'f': ((i32, &str), &str)
-[159; 167) '(e, "d")': ((i32, &str), &str)
-[160; 161) 'e': (i32, &str)
-[163; 166) '"d"': &str"###
+
+    [9; 10) 'x': &str
+    [18; 19) 'y': isize
+    [28; 170) '{     ...d"); }': ()
+    [38; 39) 'a': (u32, &str)
+    [55; 63) '(1, "a")': (u32, &str)
+    [56; 57) '1': u32
+    [59; 62) '"a"': &str
+    [73; 74) 'b': ((u32, &str), &str)
+    [77; 83) '(a, x)': ((u32, &str), &str)
+    [78; 79) 'a': (u32, &str)
+    [81; 82) 'x': &str
+    [93; 94) 'c': (isize, &str)
+    [97; 103) '(y, x)': (isize, &str)
+    [98; 99) 'y': isize
+    [101; 102) 'x': &str
+    [113; 114) 'd': ((isize, &str), &str)
+    [117; 123) '(c, x)': ((isize, &str), &str)
+    [118; 119) 'c': (isize, &str)
+    [121; 122) 'x': &str
+    [133; 134) 'e': (i32, &str)
+    [137; 145) '(1, "e")': (i32, &str)
+    [138; 139) '1': i32
+    [141; 144) '"e"': &str
+    [155; 156) 'f': ((i32, &str), &str)
+    [159; 167) '(e, "d")': ((i32, &str), &str)
+    [160; 161) 'e': (i32, &str)
+    [163; 166) '"d"': &str
+    "###
     );
 }
 
 #[test]
 fn infer_array() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test(x: &str, y: isize) {
     let a = [x];
@@ -867,70 +898,72 @@ fn test(x: &str, y: isize) {
 }
 "#),
         @r###"
-[9; 10) 'x': &str
-[18; 19) 'y': isize
-[28; 324) '{     ... 3]; }': ()
-[38; 39) 'a': [&str;_]
-[42; 45) '[x]': [&str;_]
-[43; 44) 'x': &str
-[55; 56) 'b': [[&str;_];_]
-[59; 65) '[a, a]': [[&str;_];_]
-[60; 61) 'a': [&str;_]
-[63; 64) 'a': [&str;_]
-[75; 76) 'c': [[[&str;_];_];_]
-[79; 85) '[b, b]': [[[&str;_];_];_]
-[80; 81) 'b': [[&str;_];_]
-[83; 84) 'b': [[&str;_];_]
-[96; 97) 'd': [isize;_]
-[100; 112) '[y, 1, 2, 3]': [isize;_]
-[101; 102) 'y': isize
-[104; 105) '1': isize
-[107; 108) '2': isize
-[110; 111) '3': isize
-[122; 123) 'd': [isize;_]
-[126; 138) '[1, y, 2, 3]': [isize;_]
-[127; 128) '1': isize
-[130; 131) 'y': isize
-[133; 134) '2': isize
-[136; 137) '3': isize
-[148; 149) 'e': [isize;_]
-[152; 155) '[y]': [isize;_]
-[153; 154) 'y': isize
-[165; 166) 'f': [[isize;_];_]
-[169; 175) '[d, d]': [[isize;_];_]
-[170; 171) 'd': [isize;_]
-[173; 174) 'd': [isize;_]
-[185; 186) 'g': [[isize;_];_]
-[189; 195) '[e, e]': [[isize;_];_]
-[190; 191) 'e': [isize;_]
-[193; 194) 'e': [isize;_]
-[206; 207) 'h': [i32;_]
-[210; 216) '[1, 2]': [i32;_]
-[211; 212) '1': i32
-[214; 215) '2': i32
-[226; 227) 'i': [&str;_]
-[230; 240) '["a", "b"]': [&str;_]
-[231; 234) '"a"': &str
-[236; 239) '"b"': &str
-[251; 252) 'b': [[&str;_];_]
-[255; 265) '[a, ["b"]]': [[&str;_];_]
-[256; 257) 'a': [&str;_]
-[259; 264) '["b"]': [&str;_]
-[260; 263) '"b"': &str
-[275; 276) 'x': [u8;_]
-[288; 290) '[]': [u8;_]
-[300; 301) 'z': &[u8;_]
-[311; 321) '&[1, 2, 3]': &[u8;_]
-[312; 321) '[1, 2, 3]': [u8;_]
-[313; 314) '1': u8
-[316; 317) '2': u8
-[319; 320) '3': u8"###
+
+    [9; 10) 'x': &str
+    [18; 19) 'y': isize
+    [28; 324) '{     ... 3]; }': ()
+    [38; 39) 'a': [&str;_]
+    [42; 45) '[x]': [&str;_]
+    [43; 44) 'x': &str
+    [55; 56) 'b': [[&str;_];_]
+    [59; 65) '[a, a]': [[&str;_];_]
+    [60; 61) 'a': [&str;_]
+    [63; 64) 'a': [&str;_]
+    [75; 76) 'c': [[[&str;_];_];_]
+    [79; 85) '[b, b]': [[[&str;_];_];_]
+    [80; 81) 'b': [[&str;_];_]
+    [83; 84) 'b': [[&str;_];_]
+    [96; 97) 'd': [isize;_]
+    [100; 112) '[y, 1, 2, 3]': [isize;_]
+    [101; 102) 'y': isize
+    [104; 105) '1': isize
+    [107; 108) '2': isize
+    [110; 111) '3': isize
+    [122; 123) 'd': [isize;_]
+    [126; 138) '[1, y, 2, 3]': [isize;_]
+    [127; 128) '1': isize
+    [130; 131) 'y': isize
+    [133; 134) '2': isize
+    [136; 137) '3': isize
+    [148; 149) 'e': [isize;_]
+    [152; 155) '[y]': [isize;_]
+    [153; 154) 'y': isize
+    [165; 166) 'f': [[isize;_];_]
+    [169; 175) '[d, d]': [[isize;_];_]
+    [170; 171) 'd': [isize;_]
+    [173; 174) 'd': [isize;_]
+    [185; 186) 'g': [[isize;_];_]
+    [189; 195) '[e, e]': [[isize;_];_]
+    [190; 191) 'e': [isize;_]
+    [193; 194) 'e': [isize;_]
+    [206; 207) 'h': [i32;_]
+    [210; 216) '[1, 2]': [i32;_]
+    [211; 212) '1': i32
+    [214; 215) '2': i32
+    [226; 227) 'i': [&str;_]
+    [230; 240) '["a", "b"]': [&str;_]
+    [231; 234) '"a"': &str
+    [236; 239) '"b"': &str
+    [251; 252) 'b': [[&str;_];_]
+    [255; 265) '[a, ["b"]]': [[&str;_];_]
+    [256; 257) 'a': [&str;_]
+    [259; 264) '["b"]': [&str;_]
+    [260; 263) '"b"': &str
+    [275; 276) 'x': [u8;_]
+    [288; 290) '[]': [u8;_]
+    [300; 301) 'z': &[u8;_]
+    [311; 321) '&[1, 2, 3]': &[u8;_]
+    [312; 321) '[1, 2, 3]': [u8;_]
+    [313; 314) '1': u8
+    [316; 317) '2': u8
+    [319; 320) '3': u8
+    "###
     );
 }
 
 #[test]
 fn infer_pattern() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test(x: &i32) {
     let y = x;
@@ -955,59 +988,61 @@ fn test(x: &i32) {
 }
 "#),
         @r###"
-[9; 10) 'x': &i32
-[18; 369) '{     ...o_x; }': ()
-[28; 29) 'y': &i32
-[32; 33) 'x': &i32
-[43; 45) '&z': &i32
-[44; 45) 'z': i32
-[48; 49) 'x': &i32
-[59; 60) 'a': i32
-[63; 64) 'z': i32
-[74; 80) '(c, d)': (i32, &str)
-[75; 76) 'c': i32
-[78; 79) 'd': &str
-[83; 95) '(1, "hello")': (i32, &str)
-[84; 85) '1': i32
-[87; 94) '"hello"': &str
-[102; 152) 'for (e...     }': ()
-[106; 112) '(e, f)': ({unknown}, {unknown})
-[107; 108) 'e': {unknown}
-[110; 111) 'f': {unknown}
-[116; 125) 'some_iter': {unknown}
-[126; 152) '{     ...     }': ()
-[140; 141) 'g': {unknown}
-[144; 145) 'e': {unknown}
-[158; 205) 'if let...     }': ()
-[165; 170) '[val]': {unknown}
-[173; 176) 'opt': {unknown}
-[177; 205) '{     ...     }': ()
-[191; 192) 'h': {unknown}
-[195; 198) 'val': {unknown}
-[215; 221) 'lambda': {unknown}
-[224; 256) '|a: u6...b; c }': {unknown}
-[225; 226) 'a': u64
-[233; 234) 'b': u64
-[236; 237) 'c': i32
-[244; 256) '{ a + b; c }': i32
-[246; 247) 'a': u64
-[246; 251) 'a + b': u64
-[250; 251) 'b': u64
-[253; 254) 'c': i32
-[267; 279) 'ref ref_to_x': &&i32
-[282; 283) 'x': &i32
-[293; 302) 'mut mut_x': &i32
-[305; 306) 'x': &i32
-[316; 336) 'ref mu...f_to_x': &mut &i32
-[339; 340) 'x': &i32
-[350; 351) 'k': &mut &i32
-[354; 366) 'mut_ref_to_x': &mut &i32"###
+
+    [9; 10) 'x': &i32
+    [18; 369) '{     ...o_x; }': ()
+    [28; 29) 'y': &i32
+    [32; 33) 'x': &i32
+    [43; 45) '&z': &i32
+    [44; 45) 'z': i32
+    [48; 49) 'x': &i32
+    [59; 60) 'a': i32
+    [63; 64) 'z': i32
+    [74; 80) '(c, d)': (i32, &str)
+    [75; 76) 'c': i32
+    [78; 79) 'd': &str
+    [83; 95) '(1, "hello")': (i32, &str)
+    [84; 85) '1': i32
+    [87; 94) '"hello"': &str
+    [102; 152) 'for (e...     }': ()
+    [106; 112) '(e, f)': ({unknown}, {unknown})
+    [107; 108) 'e': {unknown}
+    [110; 111) 'f': {unknown}
+    [116; 125) 'some_iter': {unknown}
+    [126; 152) '{     ...     }': ()
+    [140; 141) 'g': {unknown}
+    [144; 145) 'e': {unknown}
+    [158; 205) 'if let...     }': ()
+    [165; 170) '[val]': {unknown}
+    [173; 176) 'opt': {unknown}
+    [177; 205) '{     ...     }': ()
+    [191; 192) 'h': {unknown}
+    [195; 198) 'val': {unknown}
+    [215; 221) 'lambda': {unknown}
+    [224; 256) '|a: u6...b; c }': {unknown}
+    [225; 226) 'a': u64
+    [233; 234) 'b': u64
+    [236; 237) 'c': i32
+    [244; 256) '{ a + b; c }': i32
+    [246; 247) 'a': u64
+    [246; 251) 'a + b': u64
+    [250; 251) 'b': u64
+    [253; 254) 'c': i32
+    [267; 279) 'ref ref_to_x': &&i32
+    [282; 283) 'x': &i32
+    [293; 302) 'mut mut_x': &i32
+    [305; 306) 'x': &i32
+    [316; 336) 'ref mu...f_to_x': &mut &i32
+    [339; 340) 'x': &i32
+    [350; 351) 'k': &mut &i32
+    [354; 366) 'mut_ref_to_x': &mut &i32
+    "###
     );
 }
 
 #[test]
 fn infer_pattern_match_ergonomics() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<T>(T);
 
@@ -1017,26 +1052,28 @@ fn test() {
 }
 "#),
     @r###"
-[28; 79) '{     ...(1); }': ()
-[38; 42) 'A(n)': A<i32>
-[40; 41) 'n': &i32
-[45; 50) '&A(1)': &A<i32>
-[46; 47) 'A': A<i32>(T) -> A<T>
-[46; 50) 'A(1)': A<i32>
-[48; 49) '1': i32
-[60; 64) 'A(n)': A<i32>
-[62; 63) 'n': &mut i32
-[67; 76) '&mut A(1)': &mut A<i32>
-[72; 73) 'A': A<i32>(T) -> A<T>
-[72; 76) 'A(1)': A<i32>
-[74; 75) '1': i32"###
+
+    [28; 79) '{     ...(1); }': ()
+    [38; 42) 'A(n)': A<i32>
+    [40; 41) 'n': &i32
+    [45; 50) '&A(1)': &A<i32>
+    [46; 47) 'A': A<i32>(T) -> A<T>
+    [46; 50) 'A(1)': A<i32>
+    [48; 49) '1': i32
+    [60; 64) 'A(n)': A<i32>
+    [62; 63) 'n': &mut i32
+    [67; 76) '&mut A(1)': &mut A<i32>
+    [72; 73) 'A': A<i32>(T) -> A<T>
+    [72; 76) 'A(1)': A<i32>
+    [74; 75) '1': i32
+    "###
     );
 }
 
 #[test]
 fn infer_pattern_match_ergonomics_ref() {
     covers!(match_ergonomics_ref);
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test() {
     let v = &(1, &2);
@@ -1044,24 +1081,26 @@ fn test() {
 }
 "#),
     @r###"
-[11; 57) '{     ...= v; }': ()
-[21; 22) 'v': &(i32, &i32)
-[25; 33) '&(1, &2)': &(i32, &i32)
-[26; 33) '(1, &2)': (i32, &i32)
-[27; 28) '1': i32
-[30; 32) '&2': &i32
-[31; 32) '2': i32
-[43; 50) '(_, &w)': (i32, &i32)
-[44; 45) '_': i32
-[47; 49) '&w': &i32
-[48; 49) 'w': i32
-[53; 54) 'v': &(i32, &i32)"###
+
+    [11; 57) '{     ...= v; }': ()
+    [21; 22) 'v': &(i32, &i32)
+    [25; 33) '&(1, &2)': &(i32, &i32)
+    [26; 33) '(1, &2)': (i32, &i32)
+    [27; 28) '1': i32
+    [30; 32) '&2': &i32
+    [31; 32) '2': i32
+    [43; 50) '(_, &w)': (i32, &i32)
+    [44; 45) '_': i32
+    [47; 49) '&w': &i32
+    [48; 49) 'w': i32
+    [53; 54) 'v': &(i32, &i32)
+    "###
     );
 }
 
 #[test]
 fn infer_adt_pattern() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 enum E {
     A { x: usize },
@@ -1087,37 +1126,39 @@ fn test() {
 }
 "#),
         @r###"
-[68; 289) '{     ...  d; }': ()
-[78; 79) 'e': E
-[82; 95) 'E::A { x: 3 }': E
-[92; 93) '3': usize
-[106; 113) 'S(y, z)': S
-[108; 109) 'y': u32
-[111; 112) 'z': E
-[116; 119) 'foo': S
-[129; 148) 'E::A {..._var }': E
-[139; 146) 'new_var': usize
-[151; 152) 'e': E
-[159; 245) 'match ...     }': usize
-[165; 166) 'e': E
-[177; 187) 'E::A { x }': E
-[184; 185) 'x': usize
-[191; 192) 'x': usize
-[202; 206) 'E::B': E
-[210; 213) 'foo': bool
-[217; 218) '1': usize
-[228; 232) 'E::B': E
-[236; 238) '10': usize
-[256; 275) 'ref d ...{ .. }': &E
-[264; 275) 'E::A { .. }': E
-[278; 279) 'e': E
-[285; 286) 'd': &E"###
+
+    [68; 289) '{     ...  d; }': ()
+    [78; 79) 'e': E
+    [82; 95) 'E::A { x: 3 }': E
+    [92; 93) '3': usize
+    [106; 113) 'S(y, z)': S
+    [108; 109) 'y': u32
+    [111; 112) 'z': E
+    [116; 119) 'foo': S
+    [129; 148) 'E::A {..._var }': E
+    [139; 146) 'new_var': usize
+    [151; 152) 'e': E
+    [159; 245) 'match ...     }': usize
+    [165; 166) 'e': E
+    [177; 187) 'E::A { x }': E
+    [184; 185) 'x': usize
+    [191; 192) 'x': usize
+    [202; 206) 'E::B': E
+    [210; 213) 'foo': bool
+    [217; 218) '1': usize
+    [228; 232) 'E::B': E
+    [236; 238) '10': usize
+    [256; 275) 'ref d ...{ .. }': &E
+    [264; 275) 'E::A { .. }': E
+    [278; 279) 'e': E
+    [285; 286) 'd': &E
+    "###
     );
 }
 
 #[test]
 fn infer_struct_generics() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<T> {
     x: T,
@@ -1132,27 +1173,29 @@ fn test(a1: A<u32>, i: i32) {
 }
 "#),
         @r###"
-[36; 38) 'a1': A<u32>
-[48; 49) 'i': i32
-[56; 147) '{     ...3.x; }': ()
-[62; 64) 'a1': A<u32>
-[62; 66) 'a1.x': u32
-[76; 78) 'a2': A<i32>
-[81; 91) 'A { x: i }': A<i32>
-[88; 89) 'i': i32
-[97; 99) 'a2': A<i32>
-[97; 101) 'a2.x': i32
-[111; 113) 'a3': A<i128>
-[116; 134) 'A::<i1...x: 1 }': A<i128>
-[131; 132) '1': i128
-[140; 142) 'a3': A<i128>
-[140; 144) 'a3.x': i128"###
+
+    [36; 38) 'a1': A<u32>
+    [48; 49) 'i': i32
+    [56; 147) '{     ...3.x; }': ()
+    [62; 64) 'a1': A<u32>
+    [62; 66) 'a1.x': u32
+    [76; 78) 'a2': A<i32>
+    [81; 91) 'A { x: i }': A<i32>
+    [88; 89) 'i': i32
+    [97; 99) 'a2': A<i32>
+    [97; 101) 'a2.x': i32
+    [111; 113) 'a3': A<i128>
+    [116; 134) 'A::<i1...x: 1 }': A<i128>
+    [131; 132) '1': i128
+    [140; 142) 'a3': A<i128>
+    [140; 144) 'a3.x': i128
+    "###
     );
 }
 
 #[test]
 fn infer_tuple_struct_generics() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<T>(T);
 enum Option<T> { Some(T), None }
@@ -1168,30 +1211,29 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[76; 184) '{     ...one; }': ()
-   ⋮[82; 83) 'A': A<i32>(T) -> A<T>
-   ⋮[82; 87) 'A(42)': A<i32>
-   ⋮[84; 86) '42': i32
-   ⋮[93; 94) 'A': A<u128>(T) -> A<T>
-   ⋮[93; 102) 'A(42u128)': A<u128>
-   ⋮[95; 101) '42u128': u128
-   ⋮[108; 112) 'Some': Some<&str>(T) -> Option<T>
-   ⋮[108; 117) 'Some("x")': Option<&str>
-   ⋮[113; 116) '"x"': &str
-   ⋮[123; 135) 'Option::Some': Some<&str>(T) -> Option<T>
-   ⋮[123; 140) 'Option...e("x")': Option<&str>
-   ⋮[136; 139) '"x"': &str
-   ⋮[146; 150) 'None': Option<{unknown}>
-   ⋮[160; 161) 'x': Option<i64>
-   ⋮[177; 181) 'None': Option<i64>
+    [76; 184) '{     ...one; }': ()
+    [82; 83) 'A': A<i32>(T) -> A<T>
+    [82; 87) 'A(42)': A<i32>
+    [84; 86) '42': i32
+    [93; 94) 'A': A<u128>(T) -> A<T>
+    [93; 102) 'A(42u128)': A<u128>
+    [95; 101) '42u128': u128
+    [108; 112) 'Some': Some<&str>(T) -> Option<T>
+    [108; 117) 'Some("x")': Option<&str>
+    [113; 116) '"x"': &str
+    [123; 135) 'Option::Some': Some<&str>(T) -> Option<T>
+    [123; 140) 'Option...e("x")': Option<&str>
+    [136; 139) '"x"': &str
+    [146; 150) 'None': Option<{unknown}>
+    [160; 161) 'x': Option<i64>
+    [177; 181) 'None': Option<i64>
     "###
     );
 }
 
 #[test]
 fn infer_generics_in_patterns() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<T> {
     x: T,
@@ -1212,29 +1254,31 @@ fn test(a1: A<u32>, o: Option<u64>) {
 }
 "#),
         @r###"
-[79; 81) 'a1': A<u32>
-[91; 92) 'o': Option<u64>
-[107; 244) '{     ...  }; }': ()
-[117; 128) 'A { x: x2 }': A<u32>
-[124; 126) 'x2': u32
-[131; 133) 'a1': A<u32>
-[143; 161) 'A::<i6...: x3 }': A<i64>
-[157; 159) 'x3': i64
-[164; 174) 'A { x: 1 }': A<i64>
-[171; 172) '1': i64
-[180; 241) 'match ...     }': u64
-[186; 187) 'o': Option<u64>
-[198; 213) 'Option::Some(t)': Option<u64>
-[211; 212) 't': u64
-[217; 218) 't': u64
-[228; 229) '_': Option<u64>
-[233; 234) '1': u64"###
+
+    [79; 81) 'a1': A<u32>
+    [91; 92) 'o': Option<u64>
+    [107; 244) '{     ...  }; }': ()
+    [117; 128) 'A { x: x2 }': A<u32>
+    [124; 126) 'x2': u32
+    [131; 133) 'a1': A<u32>
+    [143; 161) 'A::<i6...: x3 }': A<i64>
+    [157; 159) 'x3': i64
+    [164; 174) 'A { x: 1 }': A<i64>
+    [171; 172) '1': i64
+    [180; 241) 'match ...     }': u64
+    [186; 187) 'o': Option<u64>
+    [198; 213) 'Option::Some(t)': Option<u64>
+    [211; 212) 't': u64
+    [217; 218) 't': u64
+    [228; 229) '_': Option<u64>
+    [233; 234) '1': u64
+    "###
     );
 }
 
 #[test]
 fn infer_function_generics() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn id<T>(t: T) -> T { t }
 
@@ -1245,26 +1289,28 @@ fn test() {
 }
 "#),
         @r###"
-[10; 11) 't': T
-[21; 26) '{ t }': T
-[23; 24) 't': T
-[38; 98) '{     ...(1); }': ()
-[44; 46) 'id': fn id<u32>(T) -> T
-[44; 52) 'id(1u32)': u32
-[47; 51) '1u32': u32
-[58; 68) 'id::<i128>': fn id<i128>(T) -> T
-[58; 71) 'id::<i128>(1)': i128
-[69; 70) '1': i128
-[81; 82) 'x': u64
-[90; 92) 'id': fn id<u64>(T) -> T
-[90; 95) 'id(1)': u64
-[93; 94) '1': u64"###
+
+    [10; 11) 't': T
+    [21; 26) '{ t }': T
+    [23; 24) 't': T
+    [38; 98) '{     ...(1); }': ()
+    [44; 46) 'id': fn id<u32>(T) -> T
+    [44; 52) 'id(1u32)': u32
+    [47; 51) '1u32': u32
+    [58; 68) 'id::<i128>': fn id<i128>(T) -> T
+    [58; 71) 'id::<i128>(1)': i128
+    [69; 70) '1': i128
+    [81; 82) 'x': u64
+    [90; 92) 'id': fn id<u64>(T) -> T
+    [90; 95) 'id(1)': u64
+    [93; 94) '1': u64
+    "###
     );
 }
 
 #[test]
 fn infer_impl_generics() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<T1, T2> {
     x: T1,
@@ -1291,44 +1337,46 @@ fn test() -> i128 {
 }
 "#),
         @r###"
-[74; 78) 'self': A<X, Y>
-[85; 107) '{     ...     }': X
-[95; 99) 'self': A<X, Y>
-[95; 101) 'self.x': X
-[117; 121) 'self': A<X, Y>
-[128; 150) '{     ...     }': Y
-[138; 142) 'self': A<X, Y>
-[138; 144) 'self.y': Y
-[163; 167) 'self': A<X, Y>
-[169; 170) 't': T
-[188; 223) '{     ...     }': (X, Y, T)
-[198; 217) '(self.....y, t)': (X, Y, T)
-[199; 203) 'self': A<X, Y>
-[199; 205) 'self.x': X
-[207; 211) 'self': A<X, Y>
-[207; 213) 'self.y': Y
-[215; 216) 't': T
-[245; 342) '{     ...(1); }': ()
-[255; 256) 'a': A<u64, i64>
-[259; 281) 'A { x:...1i64 }': A<u64, i64>
-[266; 270) '1u64': u64
-[275; 279) '1i64': i64
-[287; 288) 'a': A<u64, i64>
-[287; 292) 'a.x()': u64
-[298; 299) 'a': A<u64, i64>
-[298; 303) 'a.y()': i64
-[309; 310) 'a': A<u64, i64>
-[309; 319) 'a.z(1i128)': (u64, i64, i128)
-[313; 318) '1i128': i128
-[325; 326) 'a': A<u64, i64>
-[325; 339) 'a.z::<u128>(1)': (u64, i64, u128)
-[337; 338) '1': u128"###
+
+    [74; 78) 'self': A<X, Y>
+    [85; 107) '{     ...     }': X
+    [95; 99) 'self': A<X, Y>
+    [95; 101) 'self.x': X
+    [117; 121) 'self': A<X, Y>
+    [128; 150) '{     ...     }': Y
+    [138; 142) 'self': A<X, Y>
+    [138; 144) 'self.y': Y
+    [163; 167) 'self': A<X, Y>
+    [169; 170) 't': T
+    [188; 223) '{     ...     }': (X, Y, T)
+    [198; 217) '(self.....y, t)': (X, Y, T)
+    [199; 203) 'self': A<X, Y>
+    [199; 205) 'self.x': X
+    [207; 211) 'self': A<X, Y>
+    [207; 213) 'self.y': Y
+    [215; 216) 't': T
+    [245; 342) '{     ...(1); }': ()
+    [255; 256) 'a': A<u64, i64>
+    [259; 281) 'A { x:...1i64 }': A<u64, i64>
+    [266; 270) '1u64': u64
+    [275; 279) '1i64': i64
+    [287; 288) 'a': A<u64, i64>
+    [287; 292) 'a.x()': u64
+    [298; 299) 'a': A<u64, i64>
+    [298; 303) 'a.y()': i64
+    [309; 310) 'a': A<u64, i64>
+    [309; 319) 'a.z(1i128)': (u64, i64, i128)
+    [313; 318) '1i128': i128
+    [325; 326) 'a': A<u64, i64>
+    [325; 339) 'a.z::<u128>(1)': (u64, i64, u128)
+    [337; 338) '1': u128
+    "###
     );
 }
 
 #[test]
 fn infer_impl_generics_with_autoderef() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 enum Option<T> {
     Some(T),
@@ -1343,21 +1391,23 @@ fn test(o: Option<u32>) {
 }
 "#),
         @r###"
-[78; 82) 'self': &Option<T>
-[98; 100) '{}': ()
-[111; 112) 'o': Option<u32>
-[127; 165) '{     ...f(); }': ()
-[133; 146) '(&o).as_ref()': Option<&u32>
-[134; 136) '&o': &Option<u32>
-[135; 136) 'o': Option<u32>
-[152; 153) 'o': Option<u32>
-[152; 162) 'o.as_ref()': Option<&u32>"###
+
+    [78; 82) 'self': &Option<T>
+    [98; 100) '{}': ()
+    [111; 112) 'o': Option<u32>
+    [127; 165) '{     ...f(); }': ()
+    [133; 146) '(&o).as_ref()': Option<&u32>
+    [134; 136) '&o': &Option<u32>
+    [135; 136) 'o': Option<u32>
+    [152; 153) 'o': Option<u32>
+    [152; 162) 'o.as_ref()': Option<&u32>
+    "###
     );
 }
 
 #[test]
 fn infer_generic_chain() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<T> {
     x: T,
@@ -1379,41 +1429,43 @@ fn test() -> i128 {
 }
 "#),
         @r###"
-[53; 57) 'self': A<T2>
-[65; 87) '{     ...     }': T2
-[75; 79) 'self': A<T2>
-[75; 81) 'self.x': T2
-[99; 100) 't': T
-[110; 115) '{ t }': T
-[112; 113) 't': T
-[135; 261) '{     ....x() }': i128
-[146; 147) 'x': i128
-[150; 151) '1': i128
-[162; 163) 'y': i128
-[166; 168) 'id': fn id<i128>(T) -> T
-[166; 171) 'id(x)': i128
-[169; 170) 'x': i128
-[182; 183) 'a': A<i128>
-[186; 200) 'A { x: id(y) }': A<i128>
-[193; 195) 'id': fn id<i128>(T) -> T
-[193; 198) 'id(y)': i128
-[196; 197) 'y': i128
-[211; 212) 'z': i128
-[215; 217) 'id': fn id<i128>(T) -> T
-[215; 222) 'id(a.x)': i128
-[218; 219) 'a': A<i128>
-[218; 221) 'a.x': i128
-[233; 234) 'b': A<i128>
-[237; 247) 'A { x: z }': A<i128>
-[244; 245) 'z': i128
-[254; 255) 'b': A<i128>
-[254; 259) 'b.x()': i128"###
+
+    [53; 57) 'self': A<T2>
+    [65; 87) '{     ...     }': T2
+    [75; 79) 'self': A<T2>
+    [75; 81) 'self.x': T2
+    [99; 100) 't': T
+    [110; 115) '{ t }': T
+    [112; 113) 't': T
+    [135; 261) '{     ....x() }': i128
+    [146; 147) 'x': i128
+    [150; 151) '1': i128
+    [162; 163) 'y': i128
+    [166; 168) 'id': fn id<i128>(T) -> T
+    [166; 171) 'id(x)': i128
+    [169; 170) 'x': i128
+    [182; 183) 'a': A<i128>
+    [186; 200) 'A { x: id(y) }': A<i128>
+    [193; 195) 'id': fn id<i128>(T) -> T
+    [193; 198) 'id(y)': i128
+    [196; 197) 'y': i128
+    [211; 212) 'z': i128
+    [215; 217) 'id': fn id<i128>(T) -> T
+    [215; 222) 'id(a.x)': i128
+    [218; 219) 'a': A<i128>
+    [218; 221) 'a.x': i128
+    [233; 234) 'b': A<i128>
+    [237; 247) 'A { x: z }': A<i128>
+    [244; 245) 'z': i128
+    [254; 255) 'b': A<i128>
+    [254; 259) 'b.x()': i128
+    "###
     );
 }
 
 #[test]
 fn infer_associated_const() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Struct;
 
@@ -1444,24 +1496,23 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[52; 53) '1': u32
-   ⋮[105; 106) '2': u32
-   ⋮[213; 214) '5': u32
-   ⋮[229; 307) '{     ...:ID; }': ()
-   ⋮[239; 240) 'x': u32
-   ⋮[243; 254) 'Struct::FOO': u32
-   ⋮[264; 265) 'y': u32
-   ⋮[268; 277) 'Enum::BAR': u32
-   ⋮[287; 288) 'z': {unknown}
-   ⋮[291; 304) 'TraitTest::ID': {unknown}
+    [52; 53) '1': u32
+    [105; 106) '2': u32
+    [213; 214) '5': u32
+    [229; 307) '{     ...:ID; }': ()
+    [239; 240) 'x': u32
+    [243; 254) 'Struct::FOO': u32
+    [264; 265) 'y': u32
+    [268; 277) 'Enum::BAR': u32
+    [287; 288) 'z': {unknown}
+    [291; 304) 'TraitTest::ID': {unknown}
     "###
     );
 }
 
 #[test]
 fn infer_associated_method_struct() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A { x: u32 }
 
@@ -1476,23 +1527,22 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[49; 75) '{     ...     }': A
-   ⋮[59; 69) 'A { x: 0 }': A
-   ⋮[66; 67) '0': u32
-   ⋮[88; 122) '{     ...a.x; }': ()
-   ⋮[98; 99) 'a': A
-   ⋮[102; 108) 'A::new': fn new() -> A
-   ⋮[102; 110) 'A::new()': A
-   ⋮[116; 117) 'a': A
-   ⋮[116; 119) 'a.x': u32
+    [49; 75) '{     ...     }': A
+    [59; 69) 'A { x: 0 }': A
+    [66; 67) '0': u32
+    [88; 122) '{     ...a.x; }': ()
+    [98; 99) 'a': A
+    [102; 108) 'A::new': fn new() -> A
+    [102; 110) 'A::new()': A
+    [116; 117) 'a': A
+    [116; 119) 'a.x': u32
     "###
     );
 }
 
 #[test]
 fn infer_associated_method_enum() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 enum A { B, C }
 
@@ -1512,27 +1562,26 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[47; 67) '{     ...     }': A
-   ⋮[57; 61) 'A::B': A
-   ⋮[88; 108) '{     ...     }': A
-   ⋮[98; 102) 'A::C': A
-   ⋮[121; 178) '{     ...  c; }': ()
-   ⋮[131; 132) 'a': A
-   ⋮[135; 139) 'A::b': fn b() -> A
-   ⋮[135; 141) 'A::b()': A
-   ⋮[147; 148) 'a': A
-   ⋮[158; 159) 'c': A
-   ⋮[162; 166) 'A::c': fn c() -> A
-   ⋮[162; 168) 'A::c()': A
-   ⋮[174; 175) 'c': A
+    [47; 67) '{     ...     }': A
+    [57; 61) 'A::B': A
+    [88; 108) '{     ...     }': A
+    [98; 102) 'A::C': A
+    [121; 178) '{     ...  c; }': ()
+    [131; 132) 'a': A
+    [135; 139) 'A::b': fn b() -> A
+    [135; 141) 'A::b()': A
+    [147; 148) 'a': A
+    [158; 159) 'c': A
+    [162; 166) 'A::c': fn c() -> A
+    [162; 168) 'A::c()': A
+    [174; 175) 'c': A
     "###
     );
 }
 
 #[test]
 fn infer_associated_method_with_modules() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 mod a {
     struct A;
@@ -1557,28 +1606,30 @@ fn test() {
 }
 "#),
         @r###"
-[56; 64) '{ A {} }': A
-[58; 62) 'A {}': A
-[126; 132) '{ 99 }': u32
-[128; 130) '99': u32
-[202; 210) '{ C {} }': C
-[204; 208) 'C {}': C
-[241; 325) '{     ...g(); }': ()
-[251; 252) 'x': A
-[255; 266) 'a::A::thing': fn thing() -> A
-[255; 268) 'a::A::thing()': A
-[278; 279) 'y': u32
-[282; 293) 'b::B::thing': fn thing() -> u32
-[282; 295) 'b::B::thing()': u32
-[305; 306) 'z': C
-[309; 320) 'c::C::thing': fn thing() -> C
-[309; 322) 'c::C::thing()': C"###
+
+    [56; 64) '{ A {} }': A
+    [58; 62) 'A {}': A
+    [126; 132) '{ 99 }': u32
+    [128; 130) '99': u32
+    [202; 210) '{ C {} }': C
+    [204; 208) 'C {}': C
+    [241; 325) '{     ...g(); }': ()
+    [251; 252) 'x': A
+    [255; 266) 'a::A::thing': fn thing() -> A
+    [255; 268) 'a::A::thing()': A
+    [278; 279) 'y': u32
+    [282; 293) 'b::B::thing': fn thing() -> u32
+    [282; 295) 'b::B::thing()': u32
+    [305; 306) 'z': C
+    [309; 320) 'c::C::thing': fn thing() -> C
+    [309; 322) 'c::C::thing()': C
+    "###
     );
 }
 
 #[test]
 fn infer_associated_method_generics() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Gen<T> {
     val: T
@@ -1595,21 +1646,23 @@ fn test() {
 }
 "#),
         @r###"
-[64; 67) 'val': T
-[82; 109) '{     ...     }': Gen<T>
-[92; 103) 'Gen { val }': Gen<T>
-[98; 101) 'val': T
-[123; 155) '{     ...32); }': ()
-[133; 134) 'a': Gen<u32>
-[137; 146) 'Gen::make': fn make<u32>(T) -> Gen<T>
-[137; 152) 'Gen::make(0u32)': Gen<u32>
-[147; 151) '0u32': u32"###
+
+    [64; 67) 'val': T
+    [82; 109) '{     ...     }': Gen<T>
+    [92; 103) 'Gen { val }': Gen<T>
+    [98; 101) 'val': T
+    [123; 155) '{     ...32); }': ()
+    [133; 134) 'a': Gen<u32>
+    [137; 146) 'Gen::make': fn make<u32>(T) -> Gen<T>
+    [137; 152) 'Gen::make(0u32)': Gen<u32>
+    [147; 151) '0u32': u32
+    "###
     );
 }
 
 #[test]
 fn infer_associated_method_generics_with_default_param() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Gen<T=u32> {
     val: T
@@ -1626,19 +1679,21 @@ fn test() {
 }
 "#),
         @r###"
-[80; 104) '{     ...     }': !
-[90; 98) 'loop { }': !
-[95; 98) '{ }': ()
-[118; 146) '{     ...e(); }': ()
-[128; 129) 'a': Gen<u32>
-[132; 141) 'Gen::make': fn make<u32>() -> Gen<T>
-[132; 143) 'Gen::make()': Gen<u32>"###
+
+    [80; 104) '{     ...     }': !
+    [90; 98) 'loop { }': !
+    [95; 98) '{ }': ()
+    [118; 146) '{     ...e(); }': ()
+    [128; 129) 'a': Gen<u32>
+    [132; 141) 'Gen::make': fn make<u32>() -> Gen<T>
+    [132; 143) 'Gen::make()': Gen<u32>
+    "###
     );
 }
 
 #[test]
 fn infer_associated_method_generics_without_args() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Gen<T> {
     val: T
@@ -1655,19 +1710,21 @@ fn test() {
 }
 "#),
         @r###"
-[76; 100) '{     ...     }': !
-[86; 94) 'loop { }': !
-[91; 94) '{ }': ()
-[114; 149) '{     ...e(); }': ()
-[124; 125) 'a': Gen<u32>
-[128; 144) 'Gen::<...::make': fn make<u32>() -> Gen<T>
-[128; 146) 'Gen::<...make()': Gen<u32>"###
+
+    [76; 100) '{     ...     }': !
+    [86; 94) 'loop { }': !
+    [91; 94) '{ }': ()
+    [114; 149) '{     ...e(); }': ()
+    [124; 125) 'a': Gen<u32>
+    [128; 144) 'Gen::<...::make': fn make<u32>() -> Gen<T>
+    [128; 146) 'Gen::<...make()': Gen<u32>
+    "###
     );
 }
 
 #[test]
 fn infer_associated_method_generics_2_type_params_without_args() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Gen<T, U> {
     val: T,
@@ -1685,19 +1742,21 @@ fn test() {
 }
 "#),
         @r###"
-[102; 126) '{     ...     }': !
-[112; 120) 'loop { }': !
-[117; 120) '{ }': ()
-[140; 180) '{     ...e(); }': ()
-[150; 151) 'a': Gen<u32, u64>
-[154; 175) 'Gen::<...::make': fn make<u64>() -> Gen<u32, T>
-[154; 177) 'Gen::<...make()': Gen<u32, u64>"###
+
+    [102; 126) '{     ...     }': !
+    [112; 120) 'loop { }': !
+    [117; 120) '{ }': ()
+    [140; 180) '{     ...e(); }': ()
+    [150; 151) 'a': Gen<u32, u64>
+    [154; 175) 'Gen::<...::make': fn make<u64>() -> Gen<u32, T>
+    [154; 177) 'Gen::<...make()': Gen<u32, u64>
+    "###
     );
 }
 
 #[test]
 fn infer_type_alias() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<X, Y> { x: X, y: Y }
 type Foo = A<u32, i128>;
@@ -1713,23 +1772,22 @@ fn test(x: Foo, y: Bar<&str>, z: Baz<i8, u8>) {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[116; 117) 'x': A<u32, i128>
-   ⋮[124; 125) 'y': A<&str, u128>
-   ⋮[138; 139) 'z': A<u8, i8>
-   ⋮[154; 211) '{     ...z.y; }': ()
-   ⋮[160; 161) 'x': A<u32, i128>
-   ⋮[160; 163) 'x.x': u32
-   ⋮[169; 170) 'x': A<u32, i128>
-   ⋮[169; 172) 'x.y': i128
-   ⋮[178; 179) 'y': A<&str, u128>
-   ⋮[178; 181) 'y.x': &str
-   ⋮[187; 188) 'y': A<&str, u128>
-   ⋮[187; 190) 'y.y': u128
-   ⋮[196; 197) 'z': A<u8, i8>
-   ⋮[196; 199) 'z.x': u8
-   ⋮[205; 206) 'z': A<u8, i8>
-   ⋮[205; 208) 'z.y': i8
+    [116; 117) 'x': A<u32, i128>
+    [124; 125) 'y': A<&str, u128>
+    [138; 139) 'z': A<u8, i8>
+    [154; 211) '{     ...z.y; }': ()
+    [160; 161) 'x': A<u32, i128>
+    [160; 163) 'x.x': u32
+    [169; 170) 'x': A<u32, i128>
+    [169; 172) 'x.y': i128
+    [178; 179) 'y': A<&str, u128>
+    [178; 181) 'y.x': &str
+    [187; 188) 'y': A<&str, u128>
+    [187; 190) 'y.y': u128
+    [196; 197) 'z': A<u8, i8>
+    [196; 199) 'z.x': u8
+    [205; 206) 'z': A<u8, i8>
+    [205; 208) 'z.y': i8
     "###
     )
 }
@@ -1737,7 +1795,7 @@ fn test(x: Foo, y: Bar<&str>, z: Baz<i8, u8>) {
 #[test]
 #[should_panic] // we currently can't handle this
 fn recursive_type_alias() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct A<X> {}
 type Foo = Foo;
@@ -1750,7 +1808,7 @@ fn test(x: Foo) {}
 
 #[test]
 fn no_panic_on_field_of_enum() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 enum X {}
 
@@ -1759,16 +1817,18 @@ fn test(x: X) {
 }
 "#),
         @r###"
-[20; 21) 'x': X
-[26; 47) '{     ...eld; }': ()
-[32; 33) 'x': X
-[32; 44) 'x.some_field': {unknown}"###
+
+    [20; 21) 'x': X
+    [26; 47) '{     ...eld; }': ()
+    [32; 33) 'x': X
+    [32; 44) 'x.some_field': {unknown}
+    "###
     );
 }
 
 #[test]
 fn bug_585() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test() {
     X {};
@@ -1779,20 +1839,22 @@ fn test() {
 }
 "#),
         @r###"
-[11; 89) '{     ...   } }': ()
-[17; 21) 'X {}': {unknown}
-[27; 87) 'match ...     }': ()
-[33; 34) 'x': {unknown}
-[45; 52) 'A::B {}': {unknown}
-[56; 58) '()': ()
-[68; 74) 'A::Y()': {unknown}
-[78; 80) '()': ()"###
+
+    [11; 89) '{     ...   } }': ()
+    [17; 21) 'X {}': {unknown}
+    [27; 87) 'match ...     }': ()
+    [33; 34) 'x': {unknown}
+    [45; 52) 'A::B {}': {unknown}
+    [56; 58) '()': ()
+    [68; 74) 'A::Y()': {unknown}
+    [78; 80) '()': ()
+    "###
     );
 }
 
 #[test]
 fn bug_651() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn quux() {
     let y = 92;
@@ -1800,12 +1862,14 @@ fn quux() {
 }
 "#),
         @r###"
-[11; 41) '{     ...+ y; }': ()
-[21; 22) 'y': i32
-[25; 27) '92': i32
-[33; 34) '1': i32
-[33; 38) '1 + y': i32
-[37; 38) 'y': i32"###
+
+    [11; 41) '{     ...+ y; }': ()
+    [21; 22) 'y': i32
+    [25; 27) '92': i32
+    [33; 34) '1': i32
+    [33; 38) '1 + y': i32
+    [37; 38) 'y': i32
+    "###
     );
 }
 
@@ -1813,7 +1877,7 @@ fn quux() {
 fn recursive_vars() {
     covers!(type_var_cycles_resolve_completely);
     covers!(type_var_cycles_resolve_as_possible);
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test() {
     let y = unknown;
@@ -1821,13 +1885,15 @@ fn test() {
 }
 "#),
         @r###"
-[11; 48) '{     ...&y]; }': ()
-[21; 22) 'y': &{unknown}
-[25; 32) 'unknown': &{unknown}
-[38; 45) '[y, &y]': [&&{unknown};_]
-[39; 40) 'y': &{unknown}
-[42; 44) '&y': &&{unknown}
-[43; 44) 'y': &{unknown}"###
+
+    [11; 48) '{     ...&y]; }': ()
+    [21; 22) 'y': &{unknown}
+    [25; 32) 'unknown': &{unknown}
+    [38; 45) '[y, &y]': [&&{unknown};_]
+    [39; 40) 'y': &{unknown}
+    [42; 44) '&y': &&{unknown}
+    [43; 44) 'y': &{unknown}
+    "###
     );
 }
 
@@ -1835,7 +1901,7 @@ fn test() {
 fn recursive_vars_2() {
     covers!(type_var_cycles_resolve_completely);
     covers!(type_var_cycles_resolve_as_possible);
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test() {
     let x = unknown;
@@ -1844,26 +1910,28 @@ fn test() {
 }
 "#),
         @r###"
-[11; 80) '{     ...x)]; }': ()
-[21; 22) 'x': &&{unknown}
-[25; 32) 'unknown': &&{unknown}
-[42; 43) 'y': &&{unknown}
-[46; 53) 'unknown': &&{unknown}
-[59; 77) '[(x, y..., &x)]': [(&&{unknown}, &&{unknown});_]
-[60; 66) '(x, y)': (&&{unknown}, &&{unknown})
-[61; 62) 'x': &&{unknown}
-[64; 65) 'y': &&{unknown}
-[68; 76) '(&y, &x)': (&&&{unknown}, &&&{unknown})
-[69; 71) '&y': &&&{unknown}
-[70; 71) 'y': &&{unknown}
-[73; 75) '&x': &&&{unknown}
-[74; 75) 'x': &&{unknown}"###
+
+    [11; 80) '{     ...x)]; }': ()
+    [21; 22) 'x': &&{unknown}
+    [25; 32) 'unknown': &&{unknown}
+    [42; 43) 'y': &&{unknown}
+    [46; 53) 'unknown': &&{unknown}
+    [59; 77) '[(x, y..., &x)]': [(&&{unknown}, &&{unknown});_]
+    [60; 66) '(x, y)': (&&{unknown}, &&{unknown})
+    [61; 62) 'x': &&{unknown}
+    [64; 65) 'y': &&{unknown}
+    [68; 76) '(&y, &x)': (&&&{unknown}, &&&{unknown})
+    [69; 71) '&y': &&&{unknown}
+    [70; 71) 'y': &&{unknown}
+    [73; 75) '&x': &&&{unknown}
+    [74; 75) 'x': &&{unknown}
+    "###
     );
 }
 
 #[test]
 fn infer_type_param() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn id<T>(x: T) -> T {
     x
@@ -1881,32 +1949,34 @@ fn test() {
 }
 "#),
         @r###"
-[10; 11) 'x': T
-[21; 30) '{     x }': T
-[27; 28) 'x': T
-[44; 45) 'x': &T
-[56; 65) '{     x }': &T
-[62; 63) 'x': &T
-[77; 157) '{     ...(1); }': ()
-[87; 88) 'y': u32
-[91; 96) '10u32': u32
-[102; 104) 'id': fn id<u32>(T) -> T
-[102; 107) 'id(y)': u32
-[105; 106) 'y': u32
-[117; 118) 'x': bool
-[127; 132) 'clone': fn clone<bool>(&T) -> T
-[127; 135) 'clone(z)': bool
-[133; 134) 'z': &bool
-[141; 151) 'id::<i128>': fn id<i128>(T) -> T
-[141; 154) 'id::<i128>(1)': i128
-[152; 153) '1': i128"###
+
+    [10; 11) 'x': T
+    [21; 30) '{     x }': T
+    [27; 28) 'x': T
+    [44; 45) 'x': &T
+    [56; 65) '{     x }': &T
+    [62; 63) 'x': &T
+    [77; 157) '{     ...(1); }': ()
+    [87; 88) 'y': u32
+    [91; 96) '10u32': u32
+    [102; 104) 'id': fn id<u32>(T) -> T
+    [102; 107) 'id(y)': u32
+    [105; 106) 'y': u32
+    [117; 118) 'x': bool
+    [127; 132) 'clone': fn clone<bool>(&T) -> T
+    [127; 135) 'clone(z)': bool
+    [133; 134) 'z': &bool
+    [141; 151) 'id::<i128>': fn id<i128>(T) -> T
+    [141; 154) 'id::<i128>(1)': i128
+    [152; 153) '1': i128
+    "###
     );
 }
 
 #[test]
 fn infer_std_crash_1() {
     // caused stack overflow, taken from std
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 enum Maybe<T> {
     Real(T),
@@ -1920,12 +1990,14 @@ fn write() {
 }
 "#),
         @r###"
-[54; 139) '{     ...   } }': ()
-[60; 137) 'match ...     }': ()
-[66; 83) 'someth...nknown': Maybe<{unknown}>
-[94; 124) 'Maybe:...thing)': Maybe<{unknown}>
-[106; 123) 'ref mu...ething': &mut {unknown}
-[128; 130) '()': ()"###
+
+    [54; 139) '{     ...   } }': ()
+    [60; 137) 'match ...     }': ()
+    [66; 83) 'someth...nknown': Maybe<{unknown}>
+    [94; 124) 'Maybe:...thing)': Maybe<{unknown}>
+    [106; 123) 'ref mu...ething': &mut {unknown}
+    [128; 130) '()': ()
+    "###
     );
 }
 
@@ -1933,27 +2005,29 @@ fn write() {
 fn infer_std_crash_2() {
     covers!(type_var_resolves_to_int_var);
     // caused "equating two type variables, ...", taken from std
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn test_line_buffer() {
     &[0, b'\n', 1, b'\n'];
 }
 "#),
         @r###"
-[23; 53) '{     ...n']; }': ()
-[29; 50) '&[0, b...b'\n']': &[u8;_]
-[30; 50) '[0, b'...b'\n']': [u8;_]
-[31; 32) '0': u8
-[34; 39) 'b'\n'': u8
-[41; 42) '1': u8
-[44; 49) 'b'\n'': u8"###
+
+    [23; 53) '{     ...n']; }': ()
+    [29; 50) '&[0, b...b'\n']': &[u8;_]
+    [30; 50) '[0, b'...b'\n']': [u8;_]
+    [31; 32) '0': u8
+    [34; 39) 'b'\n'': u8
+    [41; 42) '1': u8
+    [44; 49) 'b'\n'': u8
+    "###
     );
 }
 
 #[test]
 fn infer_std_crash_3() {
     // taken from rustc
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 pub fn compute() {
     match nope!() {
@@ -1962,14 +2036,13 @@ pub fn compute() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[18; 108) '{     ...   } }': ()
-   ⋮[24; 106) 'match ...     }': ()
-   ⋮[30; 37) 'nope!()': {unknown}
-   ⋮[48; 94) 'SizeSk...tail }': {unknown}
-   ⋮[82; 86) 'true': {unknown}
-   ⋮[88; 92) 'tail': {unknown}
-   ⋮[98; 100) '{}': ()
+    [18; 108) '{     ...   } }': ()
+    [24; 106) 'match ...     }': ()
+    [30; 37) 'nope!()': {unknown}
+    [48; 94) 'SizeSk...tail }': {unknown}
+    [82; 86) 'true': {unknown}
+    [88; 92) 'tail': {unknown}
+    [98; 100) '{}': ()
     "###
     );
 }
@@ -1977,7 +2050,7 @@ pub fn compute() {
 #[test]
 fn infer_std_crash_4() {
     // taken from rustc
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 pub fn primitive_type() {
     match *self {
@@ -1986,15 +2059,14 @@ pub fn primitive_type() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[25; 106) '{     ...   } }': ()
-   ⋮[31; 104) 'match ...     }': ()
-   ⋮[37; 42) '*self': {unknown}
-   ⋮[38; 42) 'self': {unknown}
-   ⋮[53; 91) 'Borrow...), ..}': {unknown}
-   ⋮[74; 86) 'Primitive(p)': {unknown}
-   ⋮[84; 85) 'p': {unknown}
-   ⋮[95; 97) '{}': ()
+    [25; 106) '{     ...   } }': ()
+    [31; 104) 'match ...     }': ()
+    [37; 42) '*self': {unknown}
+    [38; 42) 'self': {unknown}
+    [53; 91) 'Borrow...), ..}': {unknown}
+    [74; 86) 'Primitive(p)': {unknown}
+    [84; 85) 'p': {unknown}
+    [95; 97) '{}': ()
     "###
     );
 }
@@ -2002,7 +2074,7 @@ pub fn primitive_type() {
 #[test]
 fn infer_std_crash_5() {
     // taken from rustc
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 fn extra_compiler_flags() {
     for content in doesnt_matter {
@@ -2021,36 +2093,38 @@ fn extra_compiler_flags() {
 }
 "#),
         @r###"
-[27; 323) '{     ...   } }': ()
-[33; 321) 'for co...     }': ()
-[37; 44) 'content': &{unknown}
-[48; 61) 'doesnt_matter': {unknown}
-[62; 321) '{     ...     }': ()
-[76; 80) 'name': &&{unknown}
-[83; 167) 'if doe...     }': &&{unknown}
-[86; 99) 'doesnt_matter': bool
-[100; 129) '{     ...     }': &&{unknown}
-[114; 119) 'first': &&{unknown}
-[135; 167) '{     ...     }': &&{unknown}
-[149; 157) '&content': &&{unknown}
-[150; 157) 'content': &{unknown}
-[182; 189) 'content': &&{unknown}
-[192; 314) 'if ICE...     }': &&{unknown}
-[195; 232) 'ICE_RE..._VALUE': {unknown}
-[195; 248) 'ICE_RE...&name)': bool
-[242; 247) '&name': &&&{unknown}
-[243; 247) 'name': &&{unknown}
-[249; 277) '{     ...     }': &&{unknown}
-[263; 267) 'name': &&{unknown}
-[283; 314) '{     ...     }': &{unknown}
-[297; 304) 'content': &{unknown}"###
+
+    [27; 323) '{     ...   } }': ()
+    [33; 321) 'for co...     }': ()
+    [37; 44) 'content': &{unknown}
+    [48; 61) 'doesnt_matter': {unknown}
+    [62; 321) '{     ...     }': ()
+    [76; 80) 'name': &&{unknown}
+    [83; 167) 'if doe...     }': &&{unknown}
+    [86; 99) 'doesnt_matter': bool
+    [100; 129) '{     ...     }': &&{unknown}
+    [114; 119) 'first': &&{unknown}
+    [135; 167) '{     ...     }': &&{unknown}
+    [149; 157) '&content': &&{unknown}
+    [150; 157) 'content': &{unknown}
+    [182; 189) 'content': &&{unknown}
+    [192; 314) 'if ICE...     }': &&{unknown}
+    [195; 232) 'ICE_RE..._VALUE': {unknown}
+    [195; 248) 'ICE_RE...&name)': bool
+    [242; 247) '&name': &&&{unknown}
+    [243; 247) 'name': &&{unknown}
+    [249; 277) '{     ...     }': &&{unknown}
+    [263; 267) 'name': &&{unknown}
+    [283; 314) '{     ...     }': &{unknown}
+    [297; 304) 'content': &{unknown}
+    "###
     );
 }
 
 #[test]
 fn infer_nested_generics_crash() {
     // another crash found typechecking rustc
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Canonical<V> {
     value: V,
@@ -2063,17 +2137,19 @@ fn test<R>(query_response: Canonical<QueryResponse<R>>) {
 }
 "#),
         @r###"
-[92; 106) 'query_response': Canonical<QueryResponse<R>>
-[137; 167) '{     ...lue; }': ()
-[143; 164) '&query....value': &QueryResponse<R>
-[144; 158) 'query_response': Canonical<QueryResponse<R>>
-[144; 164) 'query_....value': QueryResponse<R>"###
+
+    [92; 106) 'query_response': Canonical<QueryResponse<R>>
+    [137; 167) '{     ...lue; }': ()
+    [143; 164) '&query....value': &QueryResponse<R>
+    [144; 158) 'query_response': Canonical<QueryResponse<R>>
+    [144; 164) 'query_....value': QueryResponse<R>
+    "###
     );
 }
 
 #[test]
 fn bug_1030() {
-    assert_snapshot_matches!(infer(r#"
+    assert_snapshot!(infer(r#"
 struct HashSet<T, H>;
 struct FxHasher;
 type FxHashSet<T> = HashSet<T, FxHasher>;
@@ -2087,10 +2163,12 @@ pub fn main_loop() {
 }
 "#),
     @r###"
-[144; 146) '{}': ()
-[169; 198) '{     ...t(); }': ()
-[175; 193) 'FxHash...efault': fn default<{unknown}, FxHasher>() -> HashSet<T, H>
-[175; 195) 'FxHash...ault()': HashSet<{unknown}, FxHasher>"###
+
+    [144; 146) '{}': ()
+    [169; 198) '{     ...t(); }': ()
+    [175; 193) 'FxHash...efault': fn default<{unknown}, FxHasher>() -> HashSet<T, H>
+    [175; 195) 'FxHash...ault()': HashSet<{unknown}, FxHasher>
+    "###
     );
 }
 
@@ -2122,7 +2200,7 @@ mod foo {
 
 #[test]
 fn infer_const() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Foo;
 impl Foo { const ASSOC_CONST: u32 = 0; }
@@ -2135,22 +2213,24 @@ fn test() {
 }
 "#),
         @r###"
-[49; 50) '0': u32
-[80; 83) '101': u32
-[95; 213) '{     ...NST; }': ()
-[138; 139) 'x': {unknown}
-[142; 153) 'LOCAL_CONST': {unknown}
-[163; 164) 'z': u32
-[167; 179) 'GLOBAL_CONST': u32
-[189; 191) 'id': u32
-[194; 210) 'Foo::A..._CONST': u32
-[126; 128) '99': u32"###
+
+    [49; 50) '0': u32
+    [80; 83) '101': u32
+    [95; 213) '{     ...NST; }': ()
+    [138; 139) 'x': {unknown}
+    [142; 153) 'LOCAL_CONST': {unknown}
+    [163; 164) 'z': u32
+    [167; 179) 'GLOBAL_CONST': u32
+    [189; 191) 'id': u32
+    [194; 210) 'Foo::A..._CONST': u32
+    [126; 128) '99': u32
+    "###
     );
 }
 
 #[test]
 fn infer_static() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 static GLOBAL_STATIC: u32 = 101;
 static mut GLOBAL_STATIC_MUT: u32 = 101;
@@ -2164,26 +2244,28 @@ fn test() {
 }
 "#),
         @r###"
-[29; 32) '101': u32
-[70; 73) '101': u32
-[85; 280) '{     ...MUT; }': ()
-[173; 174) 'x': {unknown}
-[177; 189) 'LOCAL_STATIC': {unknown}
-[199; 200) 'y': {unknown}
-[203; 219) 'LOCAL_...IC_MUT': {unknown}
-[229; 230) 'z': u32
-[233; 246) 'GLOBAL_STATIC': u32
-[256; 257) 'w': u32
-[260; 277) 'GLOBAL...IC_MUT': u32
-[118; 120) '99': u32
-[161; 163) '99': u32"###
+
+    [29; 32) '101': u32
+    [70; 73) '101': u32
+    [85; 280) '{     ...MUT; }': ()
+    [173; 174) 'x': {unknown}
+    [177; 189) 'LOCAL_STATIC': {unknown}
+    [199; 200) 'y': {unknown}
+    [203; 219) 'LOCAL_...IC_MUT': {unknown}
+    [229; 230) 'z': u32
+    [233; 246) 'GLOBAL_STATIC': u32
+    [256; 257) 'w': u32
+    [260; 277) 'GLOBAL...IC_MUT': u32
+    [118; 120) '99': u32
+    [161; 163) '99': u32
+    "###
     );
 }
 
 #[test]
 fn infer_trait_method_simple() {
     // the trait implementation is intentionally incomplete -- it shouldn't matter
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait1 {
     fn method(&self) -> u32;
@@ -2201,20 +2283,22 @@ fn test() {
 }
 "#),
         @r###"
-[31; 35) 'self': &Self
-[110; 114) 'self': &Self
-[170; 228) '{     ...i128 }': ()
-[176; 178) 'S1': S1
-[176; 187) 'S1.method()': u32
-[203; 205) 'S2': S2
-[203; 214) 'S2.method()': i128"###
+
+    [31; 35) 'self': &Self
+    [110; 114) 'self': &Self
+    [170; 228) '{     ...i128 }': ()
+    [176; 178) 'S1': S1
+    [176; 187) 'S1.method()': u32
+    [203; 205) 'S2': S2
+    [203; 214) 'S2.method()': i128
+    "###
     );
 }
 
 #[test]
 fn infer_trait_method_scoped() {
     // the trait implementation is intentionally incomplete -- it shouldn't matter
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct S;
 mod foo {
@@ -2247,21 +2331,23 @@ mod bar_test {
 }
 "#),
         @r###"
-[63; 67) 'self': &Self
-[169; 173) 'self': &Self
-[300; 337) '{     ...     }': ()
-[310; 311) 'S': S
-[310; 320) 'S.method()': u32
-[416; 454) '{     ...     }': ()
-[426; 427) 'S': S
-[426; 436) 'S.method()': i128"###
+
+    [63; 67) 'self': &Self
+    [169; 173) 'self': &Self
+    [300; 337) '{     ...     }': ()
+    [310; 311) 'S': S
+    [310; 320) 'S.method()': u32
+    [416; 454) '{     ...     }': ()
+    [426; 427) 'S': S
+    [426; 436) 'S.method()': i128
+    "###
     );
 }
 
 #[test]
 fn infer_trait_method_generic_1() {
     // the trait implementation is intentionally incomplete -- it shouldn't matter
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T> {
     fn method(&self) -> T;
@@ -2273,17 +2359,19 @@ fn test() {
 }
 "#),
         @r###"
-[33; 37) 'self': &Self
-[92; 111) '{     ...d(); }': ()
-[98; 99) 'S': S
-[98; 108) 'S.method()': u32"###
+
+    [33; 37) 'self': &Self
+    [92; 111) '{     ...d(); }': ()
+    [98; 99) 'S': S
+    [98; 108) 'S.method()': u32
+    "###
     );
 }
 
 #[test]
 fn infer_trait_method_generic_more_params() {
     // the trait implementation is intentionally incomplete -- it shouldn't matter
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T1, T2, T3> {
     fn method1(&self) -> (T1, T2, T3);
@@ -2301,24 +2389,26 @@ fn test() {
 }
 "#),
         @r###"
-[43; 47) 'self': &Self
-[82; 86) 'self': &Self
-[210; 361) '{     ..., i8 }': ()
-[216; 218) 'S1': S1
-[216; 228) 'S1.method1()': (u8, u16, u32)
-[250; 252) 'S1': S1
-[250; 262) 'S1.method2()': (u32, u16, u8)
-[284; 286) 'S2': S2
-[284; 296) 'S2.method1()': (i8, i16, {unknown})
-[324; 326) 'S2': S2
-[324; 336) 'S2.method2()': ({unknown}, i16, i8)"###
+
+    [43; 47) 'self': &Self
+    [82; 86) 'self': &Self
+    [210; 361) '{     ..., i8 }': ()
+    [216; 218) 'S1': S1
+    [216; 228) 'S1.method1()': (u8, u16, u32)
+    [250; 252) 'S1': S1
+    [250; 262) 'S1.method2()': (u32, u16, u8)
+    [284; 286) 'S2': S2
+    [284; 296) 'S2.method1()': (i8, i16, {unknown})
+    [324; 326) 'S2': S2
+    [324; 336) 'S2.method2()': ({unknown}, i16, i8)
+    "###
     );
 }
 
 #[test]
 fn infer_trait_method_generic_2() {
     // the trait implementation is intentionally incomplete -- it shouldn't matter
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T> {
     fn method(&self) -> T;
@@ -2330,18 +2420,20 @@ fn test() {
 }
 "#),
         @r###"
-[33; 37) 'self': &Self
-[102; 127) '{     ...d(); }': ()
-[108; 109) 'S': S<u32>(T) -> S<T>
-[108; 115) 'S(1u32)': S<u32>
-[108; 124) 'S(1u32...thod()': u32
-[110; 114) '1u32': u32"###
+
+    [33; 37) 'self': &Self
+    [102; 127) '{     ...d(); }': ()
+    [108; 109) 'S': S<u32>(T) -> S<T>
+    [108; 115) 'S(1u32)': S<u32>
+    [108; 124) 'S(1u32...thod()': u32
+    [110; 114) '1u32': u32
+    "###
     );
 }
 
 #[test]
 fn infer_trait_assoc_method() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Default {
     fn default() -> Self;
@@ -2355,22 +2447,24 @@ fn test() {
 }
 "#),
         @r###"
-[87; 193) '{     ...t(); }': ()
-[97; 99) 's1': S
-[105; 121) 'Defaul...efault': {unknown}
-[105; 123) 'Defaul...ault()': S
-[133; 135) 's2': {unknown}
-[138; 148) 'S::default': {unknown}
-[138; 150) 'S::default()': {unknown}
-[160; 162) 's3': {unknown}
-[165; 188) '<S as ...efault': {unknown}
-[165; 190) '<S as ...ault()': {unknown}"###
+
+    [87; 193) '{     ...t(); }': ()
+    [97; 99) 's1': S
+    [105; 121) 'Defaul...efault': {unknown}
+    [105; 123) 'Defaul...ault()': S
+    [133; 135) 's2': {unknown}
+    [138; 148) 'S::default': {unknown}
+    [138; 150) 'S::default()': {unknown}
+    [160; 162) 's3': {unknown}
+    [165; 188) '<S as ...efault': {unknown}
+    [165; 190) '<S as ...ault()': {unknown}
+    "###
     );
 }
 
 #[test]
 fn infer_from_bound_1() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T> {}
 struct S<T>(T);
@@ -2382,24 +2476,23 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[86; 87) 't': T
-   ⋮[92; 94) '{}': ()
-   ⋮[105; 144) '{     ...(s); }': ()
-   ⋮[115; 116) 's': S<u32>
-   ⋮[119; 120) 'S': S<u32>(T) -> S<T>
-   ⋮[119; 129) 'S(unknown)': S<u32>
-   ⋮[121; 128) 'unknown': u32
-   ⋮[135; 138) 'foo': fn foo<S<u32>>(T) -> ()
-   ⋮[135; 141) 'foo(s)': ()
-   ⋮[139; 140) 's': S<u32>
+    [86; 87) 't': T
+    [92; 94) '{}': ()
+    [105; 144) '{     ...(s); }': ()
+    [115; 116) 's': S<u32>
+    [119; 120) 'S': S<u32>(T) -> S<T>
+    [119; 129) 'S(unknown)': S<u32>
+    [121; 128) 'unknown': u32
+    [135; 138) 'foo': fn foo<S<u32>>(T) -> ()
+    [135; 141) 'foo(s)': ()
+    [139; 140) 's': S<u32>
     "###
     );
 }
 
 #[test]
 fn infer_from_bound_2() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T> {}
 struct S<T>(T);
@@ -2411,25 +2504,24 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[87; 88) 't': T
-   ⋮[98; 100) '{}': ()
-   ⋮[111; 163) '{     ...(s); }': ()
-   ⋮[121; 122) 's': S<u32>
-   ⋮[125; 126) 'S': S<u32>(T) -> S<T>
-   ⋮[125; 135) 'S(unknown)': S<u32>
-   ⋮[127; 134) 'unknown': u32
-   ⋮[145; 146) 'x': u32
-   ⋮[154; 157) 'foo': fn foo<u32, S<u32>>(T) -> U
-   ⋮[154; 160) 'foo(s)': u32
-   ⋮[158; 159) 's': S<u32>
+    [87; 88) 't': T
+    [98; 100) '{}': ()
+    [111; 163) '{     ...(s); }': ()
+    [121; 122) 's': S<u32>
+    [125; 126) 'S': S<u32>(T) -> S<T>
+    [125; 135) 'S(unknown)': S<u32>
+    [127; 134) 'unknown': u32
+    [145; 146) 'x': u32
+    [154; 157) 'foo': fn foo<u32, S<u32>>(T) -> U
+    [154; 160) 'foo(s)': u32
+    [158; 159) 's': S<u32>
     "###
     );
 }
 
 #[test]
 fn infer_call_trait_method_on_generic_param_1() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait {
     fn method() -> u32;
@@ -2439,16 +2531,18 @@ fn test<T: Trait>(t: T) {
 }
 "#),
         @r###"
-[59; 60) 't': T
-[65; 84) '{     ...d(); }': ()
-[71; 72) 't': T
-[71; 81) 't.method()': {unknown}"###
+
+    [59; 60) 't': T
+    [65; 84) '{     ...d(); }': ()
+    [71; 72) 't': T
+    [71; 81) 't.method()': {unknown}
+    "###
     );
 }
 
 #[test]
 fn infer_call_trait_method_on_generic_param_2() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T> {
     fn method() -> T;
@@ -2458,16 +2552,18 @@ fn test<U, T: Trait<U>>(t: T) {
 }
 "#),
         @r###"
-[66; 67) 't': T
-[72; 91) '{     ...d(); }': ()
-[78; 79) 't': T
-[78; 88) 't.method()': {unknown}"###
+
+    [66; 67) 't': T
+    [72; 91) '{     ...d(); }': ()
+    [78; 79) 't': T
+    [78; 88) 't.method()': {unknown}
+    "###
     );
 }
 
 #[test]
 fn infer_with_multiple_trait_impls() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Into<T> {
     fn into(self) -> T;
@@ -2482,26 +2578,25 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[29; 33) 'self': Self
-   ⋮[111; 202) '{     ...(S); }': ()
-   ⋮[121; 122) 'x': u32
-   ⋮[130; 131) 'S': S
-   ⋮[130; 138) 'S.into()': u32
-   ⋮[148; 149) 'y': u64
-   ⋮[157; 158) 'S': S
-   ⋮[157; 165) 'S.into()': u64
-   ⋮[175; 176) 'z': {unknown}
-   ⋮[179; 196) 'Into::...::into': {unknown}
-   ⋮[179; 199) 'Into::...nto(S)': {unknown}
-   ⋮[197; 198) 'S': S
+    [29; 33) 'self': Self
+    [111; 202) '{     ...(S); }': ()
+    [121; 122) 'x': u32
+    [130; 131) 'S': S
+    [130; 138) 'S.into()': u32
+    [148; 149) 'y': u64
+    [157; 158) 'S': S
+    [157; 165) 'S.into()': u64
+    [175; 176) 'z': {unknown}
+    [179; 196) 'Into::...::into': {unknown}
+    [179; 199) 'Into::...nto(S)': {unknown}
+    [197; 198) 'S': S
     "###
     );
 }
 
 #[test]
 fn infer_project_associated_type() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Iterable {
    type Item;
@@ -2515,21 +2610,20 @@ fn test<T: Iterable>() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[108; 227) '{     ...ter; }': ()
-   ⋮[118; 119) 'x': u32
-   ⋮[145; 146) '1': u32
-   ⋮[156; 157) 'y': {unknown}
-   ⋮[183; 192) 'no_matter': {unknown}
-   ⋮[202; 203) 'z': {unknown}
-   ⋮[215; 224) 'no_matter': {unknown}
+    [108; 227) '{     ...ter; }': ()
+    [118; 119) 'x': u32
+    [145; 146) '1': u32
+    [156; 157) 'y': {unknown}
+    [183; 192) 'no_matter': {unknown}
+    [202; 203) 'z': {unknown}
+    [215; 224) 'no_matter': {unknown}
     "###
     );
 }
 
 #[test]
 fn infer_return_associated_type() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Iterable {
    type Item;
@@ -2544,27 +2638,26 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[106; 107) 't': T
-   ⋮[123; 125) '{}': ()
-   ⋮[147; 148) 't': T
-   ⋮[178; 180) '{}': ()
-   ⋮[191; 236) '{     ...(S); }': ()
-   ⋮[201; 202) 'x': {unknown}
-   ⋮[205; 209) 'foo1': fn foo1<S>(T) -> {unknown}
-   ⋮[205; 212) 'foo1(S)': {unknown}
-   ⋮[210; 211) 'S': S
-   ⋮[222; 223) 'y': u32
-   ⋮[226; 230) 'foo2': fn foo2<S>(T) -> <T as Iterable>::Item
-   ⋮[226; 233) 'foo2(S)': u32
-   ⋮[231; 232) 'S': S
+    [106; 107) 't': T
+    [123; 125) '{}': ()
+    [147; 148) 't': T
+    [178; 180) '{}': ()
+    [191; 236) '{     ...(S); }': ()
+    [201; 202) 'x': {unknown}
+    [205; 209) 'foo1': fn foo1<S>(T) -> {unknown}
+    [205; 212) 'foo1(S)': {unknown}
+    [210; 211) 'S': S
+    [222; 223) 'y': u32
+    [226; 230) 'foo2': fn foo2<S>(T) -> <T as Iterable>::Item
+    [226; 233) 'foo2(S)': u32
+    [231; 232) 'S': S
     "###
     );
 }
 
 #[test]
 fn infer_associated_type_bound() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Iterable {
    type Item;
@@ -2574,33 +2667,37 @@ fn test<T: Iterable<Item=u32>>() {
 }
 "#),
         @r###"
-[67; 100) '{     ...own; }': ()
-[77; 78) 'y': {unknown}
-[90; 97) 'unknown': {unknown}"###
+
+    [67; 100) '{     ...own; }': ()
+    [77; 78) 'y': {unknown}
+    [90; 97) 'unknown': {unknown}
+    "###
     );
 }
 
 #[test]
 fn infer_const_body() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 const A: u32 = 1 + 1;
 static B: u64 = { let x = 1; x };
 "#),
         @r###"
-[16; 17) '1': u32
-[16; 21) '1 + 1': u32
-[20; 21) '1': u32
-[39; 55) '{ let ...1; x }': u64
-[45; 46) 'x': u64
-[49; 50) '1': u64
-[52; 53) 'x': u64"###
+
+    [16; 17) '1': u32
+    [16; 21) '1 + 1': u32
+    [20; 21) '1': u32
+    [39; 55) '{ let ...1; x }': u64
+    [45; 46) 'x': u64
+    [49; 50) '1': u64
+    [52; 53) 'x': u64
+    "###
     );
 }
 
 #[test]
 fn tuple_struct_fields() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct S(i32, u64);
 fn test() -> u64 {
@@ -2610,23 +2707,25 @@ fn test() -> u64 {
 }
 "#),
         @r###"
-[38; 87) '{     ... a.1 }': u64
-[48; 49) 'a': S
-[52; 53) 'S': S(i32, u64) -> S
-[52; 59) 'S(4, 6)': S
-[54; 55) '4': i32
-[57; 58) '6': u64
-[69; 70) 'b': i32
-[73; 74) 'a': S
-[73; 76) 'a.0': i32
-[82; 83) 'a': S
-[82; 85) 'a.1': u64"###
+
+    [38; 87) '{     ... a.1 }': u64
+    [48; 49) 'a': S
+    [52; 53) 'S': S(i32, u64) -> S
+    [52; 59) 'S(4, 6)': S
+    [54; 55) '4': i32
+    [57; 58) '6': u64
+    [69; 70) 'b': i32
+    [73; 74) 'a': S
+    [73; 76) 'a.0': i32
+    [82; 83) 'a': S
+    [82; 85) 'a.1': u64
+    "###
     );
 }
 
 #[test]
 fn tuple_struct_with_fn() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct S(fn(u32) -> u64);
 fn test() -> u64 {
@@ -2636,44 +2735,48 @@ fn test() -> u64 {
 }
 "#),
         @r###"
-[44; 102) '{     ...0(2) }': u64
-[54; 55) 'a': S
-[58; 59) 'S': S(fn(u32) -> u64) -> S
-[58; 68) 'S(|i| 2*i)': S
-[60; 67) '|i| 2*i': fn(u32) -> u64
-[61; 62) 'i': i32
-[64; 65) '2': i32
-[64; 67) '2*i': i32
-[66; 67) 'i': i32
-[78; 79) 'b': u64
-[82; 83) 'a': S
-[82; 85) 'a.0': fn(u32) -> u64
-[82; 88) 'a.0(4)': u64
-[86; 87) '4': u32
-[94; 95) 'a': S
-[94; 97) 'a.0': fn(u32) -> u64
-[94; 100) 'a.0(2)': u64
-[98; 99) '2': u32"###
+
+    [44; 102) '{     ...0(2) }': u64
+    [54; 55) 'a': S
+    [58; 59) 'S': S(fn(u32) -> u64) -> S
+    [58; 68) 'S(|i| 2*i)': S
+    [60; 67) '|i| 2*i': fn(u32) -> u64
+    [61; 62) 'i': i32
+    [64; 65) '2': i32
+    [64; 67) '2*i': i32
+    [66; 67) 'i': i32
+    [78; 79) 'b': u64
+    [82; 83) 'a': S
+    [82; 85) 'a.0': fn(u32) -> u64
+    [82; 88) 'a.0(4)': u64
+    [86; 87) '4': u32
+    [94; 95) 'a': S
+    [94; 97) 'a.0': fn(u32) -> u64
+    [94; 100) 'a.0(2)': u64
+    [98; 99) '2': u32
+    "###
     );
 }
 
 #[test]
 fn indexing_arrays() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer("fn main() { &mut [9][2]; }"),
         @r###"
-[10; 26) '{ &mut...[2]; }': ()
-[12; 23) '&mut [9][2]': &mut {unknown}
-[17; 20) '[9]': [i32;_]
-[17; 23) '[9][2]': {unknown}
-[18; 19) '9': i32
-[21; 22) '2': i32"###
+
+    [10; 26) '{ &mut...[2]; }': ()
+    [12; 23) '&mut [9][2]': &mut {unknown}
+    [17; 20) '[9]': [i32;_]
+    [17; 23) '[9][2]': {unknown}
+    [18; 19) '9': i32
+    [21; 22) '2': i32
+    "###
     )
 }
 
 #[test]
 fn infer_macros_expanded() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 struct Foo(Vec<i32>);
 
@@ -2690,9 +2793,8 @@ fn main() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[156; 182) '{     ...,2); }': ()
-   ⋮[166; 167) 'x': Foo
+    [156; 182) '{     ...,2); }': ()
+    [166; 167) 'x': Foo
     "###
     );
 }
@@ -3277,7 +3379,7 @@ fn test<T: ApplyL>(t: T) {
 
 #[test]
 fn impl_trait() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T> {
     fn foo(&self) -> T;
@@ -3298,37 +3400,36 @@ fn test(x: impl Trait<u64>, y: &impl Trait<u64>) {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[30; 34) 'self': &Self
-   ⋮[55; 59) 'self': &Self
-   ⋮[99; 101) '{}': ()
-   ⋮[111; 112) 'x': impl Trait<u64>
-   ⋮[131; 132) 'y': &impl Trait<u64>
-   ⋮[152; 269) '{     ...2(); }': ()
-   ⋮[158; 159) 'x': impl Trait<u64>
-   ⋮[165; 166) 'y': &impl Trait<u64>
-   ⋮[176; 177) 'z': impl Trait<u64>
-   ⋮[180; 183) 'bar': fn bar() -> impl Trait<u64>
-   ⋮[180; 185) 'bar()': impl Trait<u64>
-   ⋮[191; 192) 'x': impl Trait<u64>
-   ⋮[191; 198) 'x.foo()': {unknown}
-   ⋮[204; 205) 'y': &impl Trait<u64>
-   ⋮[204; 211) 'y.foo()': {unknown}
-   ⋮[217; 218) 'z': impl Trait<u64>
-   ⋮[217; 224) 'z.foo()': {unknown}
-   ⋮[230; 231) 'x': impl Trait<u64>
-   ⋮[230; 238) 'x.foo2()': i64
-   ⋮[244; 245) 'y': &impl Trait<u64>
-   ⋮[244; 252) 'y.foo2()': i64
-   ⋮[258; 259) 'z': impl Trait<u64>
-   ⋮[258; 266) 'z.foo2()': i64
+    [30; 34) 'self': &Self
+    [55; 59) 'self': &Self
+    [99; 101) '{}': ()
+    [111; 112) 'x': impl Trait<u64>
+    [131; 132) 'y': &impl Trait<u64>
+    [152; 269) '{     ...2(); }': ()
+    [158; 159) 'x': impl Trait<u64>
+    [165; 166) 'y': &impl Trait<u64>
+    [176; 177) 'z': impl Trait<u64>
+    [180; 183) 'bar': fn bar() -> impl Trait<u64>
+    [180; 185) 'bar()': impl Trait<u64>
+    [191; 192) 'x': impl Trait<u64>
+    [191; 198) 'x.foo()': {unknown}
+    [204; 205) 'y': &impl Trait<u64>
+    [204; 211) 'y.foo()': {unknown}
+    [217; 218) 'z': impl Trait<u64>
+    [217; 224) 'z.foo()': {unknown}
+    [230; 231) 'x': impl Trait<u64>
+    [230; 238) 'x.foo2()': i64
+    [244; 245) 'y': &impl Trait<u64>
+    [244; 252) 'y.foo2()': i64
+    [258; 259) 'z': impl Trait<u64>
+    [258; 266) 'z.foo2()': i64
     "###
     );
 }
 
 #[test]
 fn dyn_trait() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait<T> {
     fn foo(&self) -> T;
@@ -3349,37 +3450,36 @@ fn test(x: dyn Trait<u64>, y: &dyn Trait<u64>) {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[30; 34) 'self': &Self
-   ⋮[55; 59) 'self': &Self
-   ⋮[98; 100) '{}': ()
-   ⋮[110; 111) 'x': dyn Trait<u64>
-   ⋮[129; 130) 'y': &dyn Trait<u64>
-   ⋮[149; 266) '{     ...2(); }': ()
-   ⋮[155; 156) 'x': dyn Trait<u64>
-   ⋮[162; 163) 'y': &dyn Trait<u64>
-   ⋮[173; 174) 'z': dyn Trait<u64>
-   ⋮[177; 180) 'bar': fn bar() -> dyn Trait<u64>
-   ⋮[177; 182) 'bar()': dyn Trait<u64>
-   ⋮[188; 189) 'x': dyn Trait<u64>
-   ⋮[188; 195) 'x.foo()': {unknown}
-   ⋮[201; 202) 'y': &dyn Trait<u64>
-   ⋮[201; 208) 'y.foo()': {unknown}
-   ⋮[214; 215) 'z': dyn Trait<u64>
-   ⋮[214; 221) 'z.foo()': {unknown}
-   ⋮[227; 228) 'x': dyn Trait<u64>
-   ⋮[227; 235) 'x.foo2()': i64
-   ⋮[241; 242) 'y': &dyn Trait<u64>
-   ⋮[241; 249) 'y.foo2()': i64
-   ⋮[255; 256) 'z': dyn Trait<u64>
-   ⋮[255; 263) 'z.foo2()': i64
+    [30; 34) 'self': &Self
+    [55; 59) 'self': &Self
+    [98; 100) '{}': ()
+    [110; 111) 'x': dyn Trait<u64>
+    [129; 130) 'y': &dyn Trait<u64>
+    [149; 266) '{     ...2(); }': ()
+    [155; 156) 'x': dyn Trait<u64>
+    [162; 163) 'y': &dyn Trait<u64>
+    [173; 174) 'z': dyn Trait<u64>
+    [177; 180) 'bar': fn bar() -> dyn Trait<u64>
+    [177; 182) 'bar()': dyn Trait<u64>
+    [188; 189) 'x': dyn Trait<u64>
+    [188; 195) 'x.foo()': {unknown}
+    [201; 202) 'y': &dyn Trait<u64>
+    [201; 208) 'y.foo()': {unknown}
+    [214; 215) 'z': dyn Trait<u64>
+    [214; 221) 'z.foo()': {unknown}
+    [227; 228) 'x': dyn Trait<u64>
+    [227; 235) 'x.foo2()': i64
+    [241; 242) 'y': &dyn Trait<u64>
+    [241; 249) 'y.foo2()': i64
+    [255; 256) 'z': dyn Trait<u64>
+    [255; 263) 'z.foo2()': i64
     "###
     );
 }
 
 #[test]
 fn dyn_trait_bare() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait {
     fn foo(&self) -> u64;
@@ -3396,30 +3496,29 @@ fn test(x: Trait, y: &Trait) -> u64 {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[27; 31) 'self': &Self
-   ⋮[61; 63) '{}': ()
-   ⋮[73; 74) 'x': {unknown}
-   ⋮[83; 84) 'y': &{unknown}
-   ⋮[101; 176) '{     ...o(); }': ()
-   ⋮[107; 108) 'x': {unknown}
-   ⋮[114; 115) 'y': &{unknown}
-   ⋮[125; 126) 'z': {unknown}
-   ⋮[129; 132) 'bar': fn bar() -> {unknown}
-   ⋮[129; 134) 'bar()': {unknown}
-   ⋮[140; 141) 'x': {unknown}
-   ⋮[140; 147) 'x.foo()': {unknown}
-   ⋮[153; 154) 'y': &{unknown}
-   ⋮[153; 160) 'y.foo()': {unknown}
-   ⋮[166; 167) 'z': {unknown}
-   ⋮[166; 173) 'z.foo()': {unknown}
+    [27; 31) 'self': &Self
+    [61; 63) '{}': ()
+    [73; 74) 'x': {unknown}
+    [83; 84) 'y': &{unknown}
+    [101; 176) '{     ...o(); }': ()
+    [107; 108) 'x': {unknown}
+    [114; 115) 'y': &{unknown}
+    [125; 126) 'z': {unknown}
+    [129; 132) 'bar': fn bar() -> {unknown}
+    [129; 134) 'bar()': {unknown}
+    [140; 141) 'x': {unknown}
+    [140; 147) 'x.foo()': {unknown}
+    [153; 154) 'y': &{unknown}
+    [153; 160) 'y.foo()': {unknown}
+    [166; 167) 'z': {unknown}
+    [166; 173) 'z.foo()': {unknown}
     "###
     );
 }
 
 #[test]
 fn weird_bounds() {
-    assert_snapshot_matches!(
+    assert_snapshot!(
         infer(r#"
 trait Trait {}
 fn test() {
@@ -3432,20 +3531,19 @@ fn test() {
 }
 "#),
         @r###"
-   ⋮
-   ⋮[26; 237) '{     ...foo; }': ()
-   ⋮[36; 37) 'a': impl Trait + {error}
-   ⋮[64; 67) 'foo': impl Trait + {error}
-   ⋮[77; 78) 'b': impl {error}
-   ⋮[97; 100) 'foo': impl {error}
-   ⋮[110; 111) 'b': impl Trait
-   ⋮[128; 131) 'foo': impl Trait
-   ⋮[141; 142) 'b': impl {error}
-   ⋮[163; 166) 'foo': impl {error}
-   ⋮[176; 177) 'd': impl {error}
-   ⋮[193; 196) 'foo': impl {error}
-   ⋮[206; 207) 'e': impl Trait + {error}
-   ⋮[231; 234) 'foo': impl Trait + {error}
+    [26; 237) '{     ...foo; }': ()
+    [36; 37) 'a': impl Trait + {error}
+    [64; 67) 'foo': impl Trait + {error}
+    [77; 78) 'b': impl {error}
+    [97; 100) 'foo': impl {error}
+    [110; 111) 'b': impl Trait
+    [128; 131) 'foo': impl Trait
+    [141; 142) 'b': impl {error}
+    [163; 166) 'foo': impl {error}
+    [176; 177) 'd': impl {error}
+    [193; 196) 'foo': impl {error}
+    [206; 207) 'e': impl Trait + {error}
+    [231; 234) 'foo': impl Trait + {error}
     "###
     );
 }
@@ -3468,7 +3566,7 @@ fn infer(content: &str) -> String {
     let source_file = db.parse(file_id).ok().unwrap();
 
     let mut acc = String::new();
-    acc.push_str("\n");
+    // acc.push_str("\n");
 
     let mut infer_def = |inference_result: Arc<InferenceResult>,
                          body_source_map: Arc<BodySourceMap>| {
@@ -3590,10 +3688,10 @@ fn no_such_field_diagnostics() {
     )
     .diagnostics();
 
-    assert_snapshot_matches!(diagnostics, @r###"
-"baz: 62": no such field
-"{\n            foo: 92,\n            baz: 62,\n        }": fill structure fields
-"###
+    assert_snapshot!(diagnostics, @r###"
+    "baz: 62": no such field
+    "{\n            foo: 92,\n            baz: 62,\n        }": fill structure fields
+    "###
     );
 }
 
diff --git a/crates/ra_ide_api/Cargo.toml b/crates/ra_ide_api/Cargo.toml
index a7dc0b63a..000694620 100644
--- a/crates/ra_ide_api/Cargo.toml
+++ b/crates/ra_ide_api/Cargo.toml
@@ -27,7 +27,7 @@ test_utils = { path = "../test_utils" }
 ra_assists = { path = "../ra_assists" }
 
 [dev-dependencies]
-insta = "0.10.0"
+insta = "0.11.0"
 
 [dev-dependencies.proptest]
 version = "0.9.0"
diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index 27256f879..2325cdf08 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -68,7 +68,7 @@ fn complete_methods(acc: &mut Completions, ctx: &CompletionContext, receiver: Ty
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn do_ref_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
@@ -76,7 +76,7 @@ mod tests {
 
     #[test]
     fn test_struct_field_completion() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
                 r"
                 struct A { the_field: u32 }
@@ -102,7 +102,7 @@ mod tests {
 
     #[test]
     fn test_struct_field_completion_self() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             struct A {
@@ -144,7 +144,7 @@ mod tests {
 
     #[test]
     fn test_struct_field_completion_autoderef() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             struct A { the_field: (u32, i32) }
@@ -180,7 +180,7 @@ mod tests {
 
     #[test]
     fn test_no_struct_field_completion_for_method_call() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             struct A { the_field: u32 }
@@ -195,7 +195,7 @@ mod tests {
 
     #[test]
     fn test_method_completion() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             struct A {}
@@ -224,7 +224,7 @@ mod tests {
 
     #[test]
     fn test_trait_method_completion() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_ref_completion(
                 r"
             struct A {}
@@ -252,7 +252,7 @@ mod tests {
 
     #[test]
     fn test_trait_method_completion_deduplicated() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_ref_completion(
                 r"
             struct A {}
@@ -280,7 +280,7 @@ mod tests {
 
     #[test]
     fn test_no_non_self_method() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             struct A {}
@@ -298,7 +298,7 @@ mod tests {
 
     #[test]
     fn test_method_attr_filtering() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             struct A {}
@@ -331,7 +331,7 @@ mod tests {
 
     #[test]
     fn test_tuple_field_completion() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             fn foo() {
@@ -365,7 +365,7 @@ mod tests {
 
     #[test]
     fn test_tuple_field_inference() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             pub struct S;
@@ -400,7 +400,7 @@ mod tests {
 
     #[test]
     fn test_completion_works_in_consts() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_ref_completion(
             r"
             struct A { the_field: u32 }
@@ -426,7 +426,7 @@ mod tests {
 
     #[test]
     fn test_completion_await_impls_future() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_completion(
             r###"
             //- /main.rs
diff --git a/crates/ra_ide_api/src/completion/complete_fn_param.rs b/crates/ra_ide_api/src/completion/complete_fn_param.rs
index 0887ef1f6..6639b6fff 100644
--- a/crates/ra_ide_api/src/completion/complete_fn_param.rs
+++ b/crates/ra_ide_api/src/completion/complete_fn_param.rs
@@ -51,7 +51,7 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn do_magic_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Magic)
@@ -59,7 +59,7 @@ mod tests {
 
     #[test]
     fn test_param_completion_last_param() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_magic_completion(
                 r"
                 fn foo(file_id: FileId) {}
@@ -83,7 +83,7 @@ mod tests {
 
     #[test]
     fn test_param_completion_nth_param() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_magic_completion(
                 r"
                 fn foo(file_id: FileId) {}
@@ -107,7 +107,7 @@ mod tests {
 
     #[test]
     fn test_param_completion_trait_param() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_magic_completion(
                 r"
                 pub(crate) trait SourceRoot {
diff --git a/crates/ra_ide_api/src/completion/complete_keyword.rs b/crates/ra_ide_api/src/completion/complete_keyword.rs
index 18c1839dc..c527a9f63 100644
--- a/crates/ra_ide_api/src/completion/complete_keyword.rs
+++ b/crates/ra_ide_api/src/completion/complete_keyword.rs
@@ -113,7 +113,7 @@ fn complete_return(
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn do_keyword_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Keyword)
@@ -121,7 +121,7 @@ mod tests {
 
     #[test]
     fn completes_keywords_in_use_stmt() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 use <|>
@@ -152,7 +152,7 @@ mod tests {
 ]"###
         );
 
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 use a::<|>
@@ -176,7 +176,7 @@ mod tests {
 ]"###
         );
 
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 use a::{b, <|>}
@@ -203,7 +203,7 @@ mod tests {
 
     #[test]
     fn completes_various_keywords_in_function() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() {
@@ -253,7 +253,7 @@ mod tests {
 
     #[test]
     fn completes_else_after_if() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() {
@@ -319,7 +319,7 @@ mod tests {
 
     #[test]
     fn test_completion_return_value() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() -> i32 {
@@ -366,7 +366,7 @@ mod tests {
     },
 ]"###
         );
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() {
@@ -417,7 +417,7 @@ mod tests {
 
     #[test]
     fn dont_add_semi_after_return_if_not_a_statement() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() -> i32 {
@@ -469,7 +469,7 @@ mod tests {
 
     #[test]
     fn last_return_in_block_has_semi() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() -> i32 {
@@ -517,7 +517,7 @@ mod tests {
     },
 ]"###
         );
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() -> i32 {
@@ -571,7 +571,7 @@ mod tests {
 
     #[test]
     fn completes_break_and_continue_in_loops() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() -> i32 {
@@ -633,7 +633,7 @@ mod tests {
         );
 
         // No completion: lambda isolates control flow
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn quux() -> i32 {
@@ -683,7 +683,7 @@ mod tests {
 
     #[test]
     fn no_semi_after_break_continue_in_expr() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_keyword_completion(
                 r"
                 fn f() {
diff --git a/crates/ra_ide_api/src/completion/complete_path.rs b/crates/ra_ide_api/src/completion/complete_path.rs
index 5fd41eeb3..d6b5ac9ad 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -79,7 +79,7 @@ mod tests {
     use test_utils::covers;
 
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn do_reference_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
@@ -120,7 +120,7 @@ mod tests {
 
     #[test]
     fn completes_mod_with_docs() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 use self::my<|>;
@@ -149,7 +149,7 @@ mod tests {
 
     #[test]
     fn completes_use_item_starting_with_self() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 use self::m::<|>;
@@ -173,7 +173,7 @@ mod tests {
 
     #[test]
     fn completes_use_item_starting_with_crate() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -204,7 +204,7 @@ mod tests {
 
     #[test]
     fn completes_nested_use_tree() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -235,7 +235,7 @@ mod tests {
 
     #[test]
     fn completes_deeply_nested_use_tree() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -263,7 +263,7 @@ mod tests {
 
     #[test]
     fn completes_enum_variant() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -306,7 +306,7 @@ mod tests {
 
     #[test]
     fn completes_enum_variant_with_details() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -363,7 +363,7 @@ mod tests {
 
     #[test]
     fn completes_struct_associated_method() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -396,7 +396,7 @@ mod tests {
 
     #[test]
     fn completes_struct_associated_const() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -429,7 +429,7 @@ mod tests {
 
     #[test]
     fn completes_struct_associated_type() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -462,7 +462,7 @@ mod tests {
 
     #[test]
     fn completes_enum_associated_method() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -495,7 +495,7 @@ mod tests {
 
     #[test]
     fn completes_union_associated_method() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -528,7 +528,7 @@ mod tests {
 
     #[test]
     fn completes_use_paths_across_crates() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /main.rs
@@ -554,7 +554,7 @@ mod tests {
 
     #[test]
     fn completes_type_alias() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 struct S;
diff --git a/crates/ra_ide_api/src/completion/complete_pattern.rs b/crates/ra_ide_api/src/completion/complete_pattern.rs
index f12dfcc17..fb02844fa 100644
--- a/crates/ra_ide_api/src/completion/complete_pattern.rs
+++ b/crates/ra_ide_api/src/completion/complete_pattern.rs
@@ -28,7 +28,7 @@ pub(super) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn complete(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
@@ -53,7 +53,7 @@ mod tests {
             }
             ",
         );
-        assert_debug_snapshot_matches!(completions, @r###"
+        assert_debug_snapshot!(completions, @r###"
        ⋮[
        ⋮    CompletionItem {
        ⋮        label: "E",
diff --git a/crates/ra_ide_api/src/completion/complete_postfix.rs b/crates/ra_ide_api/src/completion/complete_postfix.rs
index 6d834f6ce..3970d1af3 100644
--- a/crates/ra_ide_api/src/completion/complete_postfix.rs
+++ b/crates/ra_ide_api/src/completion/complete_postfix.rs
@@ -72,7 +72,7 @@ pub(super) fn complete_postfix(acc: &mut Completions, ctx: &CompletionContext) {
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn do_postfix_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Postfix)
@@ -80,7 +80,7 @@ mod tests {
 
     #[test]
     fn postfix_completion_works_for_trivial_path_expression() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_postfix_completion(
                 r#"
                 fn main() {
@@ -152,7 +152,7 @@ mod tests {
 
     #[test]
     fn some_postfix_completions_ignored() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_postfix_completion(
                 r#"
                 fn main() {
diff --git a/crates/ra_ide_api/src/completion/complete_record_literal.rs b/crates/ra_ide_api/src/completion/complete_record_literal.rs
index 6b929a8ac..ed4029964 100644
--- a/crates/ra_ide_api/src/completion/complete_record_literal.rs
+++ b/crates/ra_ide_api/src/completion/complete_record_literal.rs
@@ -23,7 +23,7 @@ pub(super) fn complete_record_literal(acc: &mut Completions, ctx: &CompletionCon
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn complete(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
@@ -39,7 +39,7 @@ mod tests {
             }
             ",
         );
-        assert_debug_snapshot_matches!(completions, @r###"
+        assert_debug_snapshot!(completions, @r###"
        ⋮[
        ⋮    CompletionItem {
        ⋮        label: "the_field",
@@ -65,7 +65,7 @@ mod tests {
             }
             ",
         );
-        assert_debug_snapshot_matches!(completions, @r###"
+        assert_debug_snapshot!(completions, @r###"
        ⋮[
        ⋮    CompletionItem {
        ⋮        label: "a",
@@ -91,7 +91,7 @@ mod tests {
             }
             ",
         );
-        assert_debug_snapshot_matches!(completions, @r###"
+        assert_debug_snapshot!(completions, @r###"
        ⋮[
        ⋮    CompletionItem {
        ⋮        label: "b",
@@ -116,7 +116,7 @@ mod tests {
             }
             ",
         );
-        assert_debug_snapshot_matches!(completions, @r###"
+        assert_debug_snapshot!(completions, @r###"
        ⋮[
        ⋮    CompletionItem {
        ⋮        label: "a",
diff --git a/crates/ra_ide_api/src/completion/complete_record_pattern.rs b/crates/ra_ide_api/src/completion/complete_record_pattern.rs
index 8c8b47ea4..70716b3d6 100644
--- a/crates/ra_ide_api/src/completion/complete_record_pattern.rs
+++ b/crates/ra_ide_api/src/completion/complete_record_pattern.rs
@@ -22,7 +22,7 @@ pub(super) fn complete_record_pattern(acc: &mut Completions, ctx: &CompletionCon
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn complete(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
@@ -41,7 +41,7 @@ mod tests {
             }
             ",
         );
-        assert_debug_snapshot_matches!(completions, @r###"
+        assert_debug_snapshot!(completions, @r###"
        ⋮[
        ⋮    CompletionItem {
        ⋮        label: "foo",
@@ -70,7 +70,7 @@ mod tests {
             }
             ",
         );
-        assert_debug_snapshot_matches!(completions, @r###"
+        assert_debug_snapshot!(completions, @r###"
        ⋮[
        ⋮    CompletionItem {
        ⋮        label: "bar",
diff --git a/crates/ra_ide_api/src/completion/complete_scope.rs b/crates/ra_ide_api/src/completion/complete_scope.rs
index 2000d953a..d6a44c3e0 100644
--- a/crates/ra_ide_api/src/completion/complete_scope.rs
+++ b/crates/ra_ide_api/src/completion/complete_scope.rs
@@ -122,7 +122,7 @@ impl ImportResolver {
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn do_reference_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Reference)
@@ -130,7 +130,7 @@ mod tests {
 
     #[test]
     fn completes_bindings_from_let() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 fn quux(x: i32) {
@@ -171,7 +171,7 @@ mod tests {
 
     #[test]
     fn completes_bindings_from_if_let() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 fn quux() {
@@ -215,7 +215,7 @@ mod tests {
 
     #[test]
     fn completes_bindings_from_for() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 fn quux() {
@@ -247,7 +247,7 @@ mod tests {
 
     #[test]
     fn completes_generic_params() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 fn quux<T>() {
@@ -277,7 +277,7 @@ mod tests {
 
     #[test]
     fn completes_generic_params_in_struct() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 struct X<T> {
@@ -306,7 +306,7 @@ mod tests {
 
     #[test]
     fn completes_module_items() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
         do_reference_completion(
             r"
                 struct Foo;
@@ -345,7 +345,7 @@ mod tests {
 
     #[test]
     fn completes_extern_prelude() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 //- /lib.rs
@@ -369,7 +369,7 @@ mod tests {
 
     #[test]
     fn completes_module_items_in_nested_modules() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 struct Foo;
@@ -401,7 +401,7 @@ mod tests {
 
     #[test]
     fn completes_return_type() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 struct Foo;
@@ -430,7 +430,7 @@ mod tests {
 
     #[test]
     fn dont_show_both_completions_for_shadowing() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 fn foo() {
@@ -465,7 +465,7 @@ mod tests {
 
     #[test]
     fn completes_self_in_methods() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(r"impl S { fn foo(&self) { <|> } }"),
             @r#"[
     CompletionItem {
@@ -489,7 +489,7 @@ mod tests {
 
     #[test]
     fn completes_prelude() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /main.rs
diff --git a/crates/ra_ide_api/src/completion/complete_snippet.rs b/crates/ra_ide_api/src/completion/complete_snippet.rs
index a35f31511..b06221c2a 100644
--- a/crates/ra_ide_api/src/completion/complete_snippet.rs
+++ b/crates/ra_ide_api/src/completion/complete_snippet.rs
@@ -40,7 +40,7 @@ fn ${1:feature}() {
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     fn do_snippet_completion(code: &str) -> Vec<CompletionItem> {
         do_completion(code, CompletionKind::Snippet)
@@ -48,7 +48,7 @@ mod tests {
 
     #[test]
     fn completes_snippets_in_expressions() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
                     do_snippet_completion(r"fn foo(x: i32) { <|> }"),
         @r#"[
     CompletionItem {
@@ -71,11 +71,11 @@ mod tests {
 
     #[test]
     fn should_not_complete_snippets_in_path() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
                     do_snippet_completion(r"fn foo(x: i32) { ::foo<|> }"),
         @r#"[]"#
                 );
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
                     do_snippet_completion(r"fn foo(x: i32) { ::<|> }"),
         @r#"[]"#
                 );
@@ -83,7 +83,7 @@ mod tests {
 
     #[test]
     fn completes_snippets_in_items() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_snippet_completion(
                 r"
                 #[cfg(test)]
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index 147ceda0c..f19eec9b7 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -186,7 +186,7 @@ impl Completions {
 #[cfg(test)]
 mod tests {
     use crate::completion::{do_completion, CompletionItem, CompletionKind};
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
     use test_utils::covers;
 
     fn do_reference_completion(code: &str) -> Vec<CompletionItem> {
@@ -196,7 +196,7 @@ mod tests {
     #[test]
     fn inserts_parens_for_function_calls() {
         covers!(inserts_parens_for_function_calls);
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 fn no_args() {}
@@ -222,7 +222,7 @@ mod tests {
     },
 ]"###
         );
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 fn with_args(x: i32, y: String) {}
@@ -248,7 +248,7 @@ mod tests {
     },
 ]"###
         );
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 r"
                 struct S {}
@@ -275,7 +275,7 @@ mod tests {
 
     #[test]
     fn dont_render_function_parens_in_use_item() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -298,7 +298,7 @@ mod tests {
 
     #[test]
     fn dont_render_function_parens_if_already_call() {
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
@@ -327,7 +327,7 @@ mod tests {
     },
 ]"#
         );
-        assert_debug_snapshot_matches!(
+        assert_debug_snapshot!(
             do_reference_completion(
                 "
                 //- /lib.rs
diff --git a/crates/ra_ide_api/src/diagnostics.rs b/crates/ra_ide_api/src/diagnostics.rs
index 1a4882824..c448aa8c5 100644
--- a/crates/ra_ide_api/src/diagnostics.rs
+++ b/crates/ra_ide_api/src/diagnostics.rs
@@ -183,7 +183,7 @@ fn check_struct_shorthand_initialization(
 
 #[cfg(test)]
 mod tests {
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
     use join_to_string::join;
     use ra_syntax::SourceFile;
     use test_utils::assert_eq_text;
@@ -519,7 +519,7 @@ mod tests {
     fn test_unresolved_module_diagnostic() {
         let (analysis, file_id) = single_file("mod foo;");
         let diagnostics = analysis.diagnostics(file_id).unwrap();
-        assert_debug_snapshot_matches!(diagnostics, @r###"
+        assert_debug_snapshot!(diagnostics, @r###"
        ⋮[
        ⋮    Diagnostic {
        ⋮        message: "unresolved module",
diff --git a/crates/ra_ide_api/src/display/structure.rs b/crates/ra_ide_api/src/display/structure.rs
index a2025ed59..be042ed17 100644
--- a/crates/ra_ide_api/src/display/structure.rs
+++ b/crates/ra_ide_api/src/display/structure.rs
@@ -161,7 +161,7 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     #[test]
     fn test_file_structure() {
@@ -204,7 +204,7 @@ fn very_obsolete() {}
         .ok()
         .unwrap();
         let structure = file_structure(&file);
-        assert_debug_snapshot_matches!(structure,
+        assert_debug_snapshot!(structure,
         @r#"[
     StructureNode {
         parent: None,
diff --git a/crates/ra_ide_api/src/inlay_hints.rs b/crates/ra_ide_api/src/inlay_hints.rs
index 61ccb74b6..16bdcf9d1 100644
--- a/crates/ra_ide_api/src/inlay_hints.rs
+++ b/crates/ra_ide_api/src/inlay_hints.rs
@@ -169,7 +169,7 @@ fn get_node_displayable_type(
 #[cfg(test)]
 mod tests {
     use crate::mock_analysis::single_file;
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     #[test]
     fn let_statement() {
@@ -210,7 +210,7 @@ fn main() {
 }"#,
         );
 
-        assert_debug_snapshot_matches!(analysis.inlay_hints(file_id).unwrap(), @r#"[
+        assert_debug_snapshot!(analysis.inlay_hints(file_id).unwrap(), @r#"[
     InlayHint {
         range: [193; 197),
         kind: TypeHint,
@@ -277,7 +277,7 @@ fn main() {
 }"#,
         );
 
-        assert_debug_snapshot_matches!(analysis.inlay_hints(file_id).unwrap(), @r#"[
+        assert_debug_snapshot!(analysis.inlay_hints(file_id).unwrap(), @r#"[
     InlayHint {
         range: [21; 30),
         kind: TypeHint,
@@ -304,7 +304,7 @@ fn main() {
 }"#,
         );
 
-        assert_debug_snapshot_matches!(analysis.inlay_hints(file_id).unwrap(), @r#"[
+        assert_debug_snapshot!(analysis.inlay_hints(file_id).unwrap(), @r#"[
     InlayHint {
         range: [21; 30),
         kind: TypeHint,
@@ -350,7 +350,7 @@ fn main() {
 }"#,
         );
 
-        assert_debug_snapshot_matches!(analysis.inlay_hints(file_id).unwrap(), @r#"[
+        assert_debug_snapshot!(analysis.inlay_hints(file_id).unwrap(), @r#"[
     InlayHint {
         range: [166; 170),
         kind: TypeHint,
@@ -411,7 +411,7 @@ fn main() {
 }"#,
         );
 
-        assert_debug_snapshot_matches!(analysis.inlay_hints(file_id).unwrap(), @r###"
+        assert_debug_snapshot!(analysis.inlay_hints(file_id).unwrap(), @r###"
        ⋮[
        ⋮    InlayHint {
        ⋮        range: [166; 170),
@@ -474,7 +474,7 @@ fn main() {
 }"#,
         );
 
-        assert_debug_snapshot_matches!(analysis.inlay_hints(file_id).unwrap(), @r#"[
+        assert_debug_snapshot!(analysis.inlay_hints(file_id).unwrap(), @r#"[
     InlayHint {
         range: [311; 315),
         kind: TypeHint,
diff --git a/crates/ra_ide_api/src/references.rs b/crates/ra_ide_api/src/references.rs
index 342e73fd3..d8a00067f 100644
--- a/crates/ra_ide_api/src/references.rs
+++ b/crates/ra_ide_api/src/references.rs
@@ -200,7 +200,7 @@ mod tests {
         mock_analysis::analysis_and_position, mock_analysis::single_file_with_position, FileId,
         ReferenceSearchResult,
     };
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
     use test_utils::assert_eq_text;
 
     #[test]
@@ -341,7 +341,7 @@ mod tests {
         );
         let new_name = "foo2";
         let source_change = analysis.rename(position, new_name).unwrap();
-        assert_debug_snapshot_matches!(&source_change,
+        assert_debug_snapshot!(&source_change,
 @r#"Some(
     SourceChange {
         label: "rename",
@@ -388,7 +388,7 @@ mod tests {
         );
         let new_name = "foo2";
         let source_change = analysis.rename(position, new_name).unwrap();
-        assert_debug_snapshot_matches!(&source_change,
+        assert_debug_snapshot!(&source_change,
         @r###"Some(
     SourceChange {
         label: "rename",
diff --git a/crates/ra_ide_api/src/runnables.rs b/crates/ra_ide_api/src/runnables.rs
index 9ea96909e..9d84b3d08 100644
--- a/crates/ra_ide_api/src/runnables.rs
+++ b/crates/ra_ide_api/src/runnables.rs
@@ -71,7 +71,7 @@ fn runnable_mod(db: &RootDatabase, file_id: FileId, module: ast::Module) -> Opti
 
 #[cfg(test)]
 mod tests {
-    use insta::assert_debug_snapshot_matches;
+    use insta::assert_debug_snapshot;
 
     use crate::mock_analysis::analysis_and_position;
 
@@ -92,7 +92,7 @@ mod tests {
         "#,
         );
         let runnables = analysis.runnables(pos.file_id).unwrap();
-        assert_debug_snapshot_matches!(&runnables,
+        assert_debug_snapshot!(&runnables,
         @r#"[
     Runnable {
         range: [1; 21),
@@ -127,7 +127,7 @@ mod tests {
         "#,
         );
         let runnables = analysis.runnables(pos.file_id).unwrap();
-        assert_debug_snapshot_matches!(&runnables,
+        assert_debug_snapshot!(&runnables,
         @r#"[
     Runnable {
         range: [1; 59),
@@ -160,7 +160,7 @@ mod tests {
         "#,
         );
         let runnables = analysis.runnables(pos.file_id).unwrap();
-        assert_debug_snapshot_matches!(&runnables,
+        assert_debug_snapshot!(&runnables,
         @r#"[
     Runnable {
         range: [23; 85),
@@ -195,7 +195,7 @@ mod tests {
         "#,
         );
         let runnables = analysis.runnables(pos.file_id).unwrap();
-        assert_debug_snapshot_matches!(&runnables,
+        assert_debug_snapshot!(&runnables,
         @r#"[
     Runnable {
         range: [41; 115),