1 files changed, 229 insertions, 309 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 459f82f3a..572fb868e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,18 +2,18 @@
 # It is not intended for manual editing.
 [[package]]
 name = "addr2line"
-version = "0.12.2"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "602d785912f476e480434627e8732e6766b760c045bbf897d9dfaa9f4fbd399c"
+checksum = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
 dependencies = [
  "gimli",
 ]
 
 [[package]]
-name = "adler32"
-version = "1.1.0"
+name = "adler"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567b077b825e468cc974f0020d4082ee6e03132512f207ef1a02fd5d00d1f32d"
+checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
 
 [[package]]
 name = "aho-corasick"
@@ -26,18 +26,18 @@ dependencies = [
 
 [[package]]
 name = "ansi_term"
-version = "0.11.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
 dependencies = [
  "winapi 0.3.9",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.31"
+version = "1.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85bb70cc08ec97ca5450e6eba421deeea5f172c0fc61f78b5357b2a8e8be195f"
+checksum = "6b602bfe940d21c130f3895acd65221e8a61270debe89d628b9cb4e3ccb8569b"
 
 [[package]]
 name = "anymap"
@@ -52,6 +52,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
 
 [[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi 0.3.9",
+]
+
+[[package]]
 name = "autocfg"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -59,9 +70,9 @@ checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
 [[package]]
 name = "backtrace"
-version = "0.3.49"
+version = "0.3.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05100821de9e028f12ae3d189176b41ee198341eb8f369956407fea2f5cc666c"
+checksum = "46254cf2fdcdf1badb5934448c1bcbe046a56537b3987d96c51a7afc5d03f293"
 dependencies = [
  "addr2line",
  "cfg-if",
@@ -84,15 +95,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
-name = "bstr"
-version = "0.2.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31accafdb70df7871592c058eca3985b71104e15ac32f64706022c58867da931"
-dependencies = [
- "memchr",
-]
-
-[[package]]
 name = "byteorder"
 version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -100,21 +102,20 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "cargo_metadata"
-version = "0.10.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8de60b887edf6d74370fc8eb177040da4847d971d6234c7b13a6da324ef0caf"
+checksum = "89fec17b16f1ac67908af82e47d0a90a7afd0e1827b181cd77504323d3263d35"
 dependencies = [
  "semver",
  "serde",
- "serde_derive",
  "serde_json",
 ]
 
 [[package]]
 name = "cc"
-version = "1.0.56"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77c1f1d60091c1b73e2b1f4560ab419204b178e625fa945ded7b660becd2bd46"
+checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
 
 [[package]]
 name = "cfg-if"
@@ -124,9 +125,9 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "chalk-derive"
-version = "0.15.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7379caa72d04103fcfd9bde5642b816f58e3ffd6a0d39347e9e35a066648226"
+checksum = "654c611946ba2629c5028cb7708687af975faf2c29d731824cb294c873df4697"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -135,35 +136,35 @@ dependencies = [
 ]
 
 [[package]]
-name = "chalk-engine"
-version = "0.15.0"
+name = "chalk-ir"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e8afe48b5663504b485791ab4fae69cf4864869a71ceec9c758fd4d03423722"
+checksum = "0a5341fbc654ca886b73b804a36aebf0e621057ccc1a68e9815b5b39b3ac9ae8"
 dependencies = [
  "chalk-derive",
- "chalk-ir",
- "rustc-hash",
- "tracing",
+ "lazy_static",
 ]
 
 [[package]]
-name = "chalk-ir"
-version = "0.15.0"
+name = "chalk-recursive"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "231e391a03c1fc45874171d92be9542efedc939bac59d9501ee28b9521feb406"
+checksum = "4484807b155b5a411e6135d330295f9ba5042e2920b8712c6574ca6ea91e9ee5"
 dependencies = [
  "chalk-derive",
- "lazy_static",
+ "chalk-ir",
+ "chalk-solve",
+ "rustc-hash",
+ "tracing",
 ]
 
 [[package]]
 name = "chalk-solve"
-version = "0.15.0"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72c969c0fd06ad50538253327ca3445ff02cc9d0209f94c3cbf198ad9d365b48"
+checksum = "281f82facd2538997fbe52132b1941ed213d266748215c31d15f62a8664429ad"
 dependencies = [
  "chalk-derive",
- "chalk-engine",
  "chalk-ir",
  "ena",
  "itertools",
@@ -171,13 +172,14 @@ dependencies = [
  "rustc-hash",
  "tracing",
  "tracing-subscriber",
+ "tracing-tree",
 ]
 
 [[package]]
 name = "chrono"
-version = "0.4.11"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
+checksum = "c74d84029116787153e02106bf53e66828452a4b325cc8652b788b5967c0a0b6"
 dependencies = [
  "num-integer",
  "num-traits",
@@ -194,41 +196,31 @@ dependencies = [
 ]
 
 [[package]]
-name = "console"
-version = "0.11.3"
+name = "cmake"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c0994e656bba7b922d8dd1245db90672ffb701e684e45be58f20719d69abc5a"
+checksum = "0e56268c17a6248366d66d4a47a3381369d068cce8409bb1716ed77ea32163bb"
 dependencies = [
- "encode_unicode",
- "lazy_static",
- "libc",
- "terminal_size",
- "termios",
- "winapi 0.3.9",
+ "cc",
 ]
 
 [[package]]
-name = "crossbeam"
-version = "0.7.3"
+name = "crc32fast"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69323bff1fb41c635347b8ead484a5ca6c3f11914d784170b158d8449ab07f8e"
+checksum = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
 dependencies = [
  "cfg-if",
- "crossbeam-channel",
- "crossbeam-deque",
- "crossbeam-epoch",
- "crossbeam-queue",
- "crossbeam-utils",
 ]
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cced8691919c02aac3cb0a1bc2e9b73d89e832bf9a06fc579d4e71b68a2da061"
+checksum = "09ee0cc8804d5393478d743b035099520087a5186f3b93fa58cec08fa62407b6"
 dependencies = [
+ "cfg-if",
  "crossbeam-utils",
- "maybe-uninit",
 ]
 
 [[package]]
@@ -292,12 +284,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69b26e475fd29098530e709294e94e661974c851aed42512793f120fed4e199f"
 
 [[package]]
-name = "dtoa"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
-
-[[package]]
 name = "either"
 version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -313,12 +299,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "encode_unicode"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
-
-[[package]]
 name = "env_logger"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -328,10 +308,19 @@ dependencies = [
 ]
 
 [[package]]
+name = "expect"
+version = "0.1.0"
+dependencies = [
+ "difference",
+ "once_cell",
+ "stdx",
+]
+
+[[package]]
 name = "filetime"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "affc17579b132fc2461adf7c575cc6e8b134ebca52c51f5411388965227dc695"
+checksum = "e500da2fab70bdc43f8f0e0b350a227f31c72311c56aba48f01d5cd62bb0345b"
 dependencies = [
  "cfg-if",
  "libc",
@@ -346,6 +335,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
 
 [[package]]
+name = "flate2"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68c90b0fc46cf89d227cc78b40e494ff81287a92dd07631e5af0d06fe3cf885e"
+dependencies = [
+ "cfg-if",
+ "crc32fast",
+ "libc",
+ "miniz_oxide",
+]
+
+[[package]]
 name = "flycheck"
 version = "0.1.0"
 dependencies = [
@@ -358,18 +359,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "fnv"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
-
-[[package]]
-name = "fs_extra"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f2a4a2034423744d2cc7ca2068453168dcdb82c438419e639a26bd87839c674"
-
-[[package]]
 name = "fsevent"
 version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -432,22 +421,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.21.0"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc8e0c9bce37868955864dbecd2b1ab2bdf967e6f28066d65aaac620444b65c"
-
-[[package]]
-name = "globset"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ad1da430bd7281dde2576f44c84cc3f0f7b475e7202cd503042dff01a8c8120"
-dependencies = [
- "aho-corasick",
- "bstr",
- "fnv",
- "log",
- "regex",
-]
+checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
 
 [[package]]
 name = "goblin"
@@ -461,6 +437,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "hashbrown"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34f595585f103464d8d2f6e9864682d74c1601fed5e07d62b1c9058dba8246fb"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
 name = "heck"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -471,9 +456,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.14"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9586eedd4ce6b3c498bc3b4dd92fc9f11166aa908a914071953768066c67909"
+checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
 dependencies = [
  "libc",
 ]
@@ -500,11 +485,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c398b2b113b55809ceb9ee3e753fcbac793f1956663f3c36549c1346015c2afe"
+checksum = "5b88cd59ee5f71fea89a62248fc8f387d44400cefe05ef548466d61ced9029a7"
 dependencies = [
  "autocfg",
+ "hashbrown",
 ]
 
 [[package]]
@@ -528,24 +514,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "insta"
-version = "0.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "617e921abc813f96a3b00958c079e7bf1e2db998f8a04f1546dd967373a418ee"
-dependencies = [
- "console",
- "difference",
- "lazy_static",
- "serde",
- "serde_json",
- "serde_yaml",
-]
-
-[[package]]
 name = "instant"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69da7ce1490173c2bf4d26bc8be429aaeeaf4cce6c4b970b7949651fa17655fe"
+checksum = "5b141fdc7836c525d4d594027d318c84161ca17aaf8113ab1f81ab93ae897485"
 
 [[package]]
 name = "iovec"
@@ -572,38 +544,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
 [[package]]
-name = "jemalloc-ctl"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c502a5ff9dd2924f1ed32ba96e3b65735d837b4bfd978d3161b1702e66aca4b7"
-dependencies = [
- "jemalloc-sys",
- "libc",
- "paste",
-]
-
-[[package]]
-name = "jemalloc-sys"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d3b9f3f5c9b31aa0f5ed3260385ac205db665baa41d49bb8338008ae94ede45"
-dependencies = [
- "cc",
- "fs_extra",
- "libc",
-]
-
-[[package]]
-name = "jemallocator"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43ae63fcfc45e99ab3d1b29a46782ad679e98436c3169d15a167a1108a724b69"
-dependencies = [
- "jemalloc-sys",
- "libc",
-]
-
-[[package]]
 name = "jod-thread"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -633,9 +573,9 @@ checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 
 [[package]]
 name = "libc"
-version = "0.2.71"
+version = "0.2.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9457b06509d27052635f90d6466700c65095fdf75409b3fbdd903e988b886f49"
+checksum = "a2f02823cf78b754822df5f7f268fb59822e7296276d3e069d8e8cb26a14bd10"
 
 [[package]]
 name = "libloading"
@@ -647,25 +587,28 @@ dependencies = [
 ]
 
 [[package]]
-name = "linked-hash-map"
-version = "0.5.3"
+name = "libmimalloc-sys"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
+checksum = "a27252ec1d0c4e0dd6142cbc572da50b363ab56fc334f7aa8fadf295b2e24e74"
+dependencies = [
+ "cmake",
+]
 
 [[package]]
 name = "lock_api"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de302ce1fe7482db13738fbaf2e21cfb06a986b89c0bf38d88abf16681aada4e"
+checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
 dependencies = [
  "scopeguard",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.8"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
  "cfg-if",
 ]
@@ -684,9 +627,9 @@ dependencies = [
 
 [[package]]
 name = "lsp-types"
-version = "0.74.2"
+version = "0.79.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b360754e89e0e13c114245131382ba921d4ff1efabb918e549422938aaa8d392"
+checksum = "7f1f86677fdbe8df5f88b99131b1424e50aad27bbe3e5900d221bc414bd72e9b"
 dependencies = [
  "base64",
  "bitflags",
@@ -741,20 +684,29 @@ dependencies = [
 
 [[package]]
 name = "memoffset"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4fc2c02a7e374099d4ee95a193111f72d2110197fe200272371758f6c3643d8"
+checksum = "c198b026e1bbf08a937e94c6c60f9ec4a2267f5b0d2eec9c1b21b061ce2be55f"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
+name = "mimalloc"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c52de2069999f01bd26436564dbe7de3a87898feeb7a0d0ff9eb20a05bb7ca0"
+dependencies = [
+ "libmimalloc-sys",
+]
+
+[[package]]
 name = "miniz_oxide"
-version = "0.3.7"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791daaae1ed6889560f8c4359194f56648355540573244a5448a83ba1ecc7435"
+checksum = "be0f75932c1f6cfae3c04000e40114adf955636e19040f9c0a2c380702aa1c7f"
 dependencies = [
- "adler32",
+ "adler",
 ]
 
 [[package]]
@@ -873,6 +825,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b631f7e854af39a1739f401cf34a8a013dfe09eac4fa4dba91e9768bd28168d"
 
 [[package]]
+name = "oorandom"
+version = "11.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a170cebd8021a008ea92e4db85a72f80b35df514ec664b296fdcbb654eac0b2c"
+
+[[package]]
 name = "parking_lot"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -899,33 +857,33 @@ dependencies = [
 ]
 
 [[package]]
-name = "paste"
-version = "0.1.18"
+name = "paths"
+version = "0.1.0"
+
+[[package]]
+name = "percent-encoding"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45ca20c77d80be666aef2b45486da86238fabe33e38306bd3118fe4af33fa880"
-dependencies = [
- "paste-impl",
- "proc-macro-hack",
-]
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
-name = "paste-impl"
-version = "0.1.18"
+name = "perf-event"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d95a7db200b97ef370c8e6de0088252f7e0dfff7d047a28528e47456c0fc98b6"
+checksum = "76c42ba5d85a2f4472b99f475fb60cf336d9b4c85b1ea8bb300fef2e3c7c8f89"
 dependencies = [
- "proc-macro-hack",
+ "libc",
+ "perf-event-open-sys",
 ]
 
 [[package]]
-name = "paths"
-version = "0.1.0"
-
-[[package]]
-name = "percent-encoding"
-version = "2.1.0"
+name = "perf-event-open-sys"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+checksum = "95db63e37862bc1b842135d2234ef9418f222cc660c6752f45e7cf9ddfb97f96"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "petgraph"
@@ -956,25 +914,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
 
 [[package]]
-name = "proc-macro-hack"
-version = "0.5.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e0456befd48169b9f13ef0f0ad46d492cf9d2dbb918bcf38e01eed4ce3ec5e4"
-
-[[package]]
 name = "proc-macro2"
-version = "1.0.18"
+version = "1.0.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
+checksum = "04f5f085b5d71e2188cb8271e5da0161ad52c3f227a661a3c135fdf28e258b12"
 dependencies = [
  "unicode-xid",
 ]
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e142c3b8f49d2200605ee6ba0b1d757310e9e7a72afe78c36ee2ef67300ee00"
+checksum = "ca36dea94d187597e104a5c8e4b07576a8a45aa5db48a65e12940d3eb7461f55"
 dependencies = [
  "bitflags",
  "getopts",
@@ -1040,7 +992,6 @@ dependencies = [
  "ra_prof",
  "ra_syntax",
  "ra_tt",
- "relative-path",
  "rustc-hash",
  "salsa",
  "stdx",
@@ -1071,6 +1022,7 @@ dependencies = [
  "ra_prof",
  "ra_syntax",
  "rustc-hash",
+ "stdx",
 ]
 
 [[package]]
@@ -1080,9 +1032,9 @@ dependencies = [
  "anymap",
  "drop_bomb",
  "either",
+ "expect",
  "fst",
  "indexmap",
- "insta",
  "itertools",
  "log",
  "once_cell",
@@ -1123,9 +1075,10 @@ version = "0.1.0"
 dependencies = [
  "arrayvec",
  "chalk-ir",
+ "chalk-recursive",
  "chalk-solve",
  "ena",
- "insta",
+ "expect",
  "itertools",
  "log",
  "ra_arena",
@@ -1139,6 +1092,9 @@ dependencies = [
  "smallvec",
  "stdx",
  "test_utils",
+ "tracing",
+ "tracing-subscriber",
+ "tracing-tree",
 ]
 
 [[package]]
@@ -1146,12 +1102,13 @@ name = "ra_ide"
 version = "0.1.0"
 dependencies = [
  "either",
+ "expect",
  "indexmap",
- "insta",
  "itertools",
  "lazy_static",
  "log",
  "maplit",
+ "oorandom",
  "pulldown-cmark",
  "pulldown-cmark-to-cmark",
  "ra_assists",
@@ -1190,7 +1147,7 @@ dependencies = [
  "ra_text_edit",
  "rayon",
  "rustc-hash",
- "superslice",
+ "stdx",
  "test_utils",
 ]
 
@@ -1248,9 +1205,10 @@ name = "ra_prof"
 version = "0.1.0"
 dependencies = [
  "backtrace",
- "jemalloc-ctl",
- "jemallocator",
+ "cfg-if",
+ "libc",
  "once_cell",
+ "perf-event",
  "ra_arena",
 ]
 
@@ -1277,12 +1235,14 @@ dependencies = [
 name = "ra_ssr"
 version = "0.1.0"
 dependencies = [
+ "expect",
  "ra_db",
  "ra_hir",
  "ra_ide_db",
  "ra_syntax",
  "ra_text_edit",
  "rustc-hash",
+ "test_utils",
 ]
 
 [[package]]
@@ -1290,10 +1250,12 @@ name = "ra_syntax"
 version = "0.1.0"
 dependencies = [
  "arrayvec",
+ "expect",
  "itertools",
  "once_cell",
  "ra_parser",
  "ra_text_edit",
+ "rayon",
  "rowan",
  "rustc-ap-rustc_lexer",
  "rustc-hash",
@@ -1323,6 +1285,7 @@ name = "ra_tt"
 version = "0.1.0"
 dependencies = [
  "smol_str",
+ "stdx",
 ]
 
 [[package]]
@@ -1403,9 +1366,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.56"
+version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "regex"
@@ -1436,21 +1399,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
 
 [[package]]
-name = "relative-path"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c602122c47b382cd045b10866a084b184035d45d8c2609cdd3762852ddfae2a1"
-
-[[package]]
-name = "remove_dir_all"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
-dependencies = [
- "winapi 0.3.9",
-]
-
-[[package]]
 name = "rowan"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1469,14 +1417,15 @@ dependencies = [
  "anyhow",
  "crossbeam-channel",
  "env_logger",
+ "expect",
  "flycheck",
- "globset",
- "insta",
  "itertools",
  "jod-thread",
  "log",
  "lsp-server",
  "lsp-types",
+ "mimalloc",
+ "oorandom",
  "parking_lot",
  "pico-args",
  "ra_cfg",
@@ -1495,12 +1444,11 @@ dependencies = [
  "ra_text_edit",
  "ra_toolchain",
  "ra_tt",
- "rand",
+ "rayon",
  "rustc-hash",
  "serde",
  "serde_json",
  "stdx",
- "tempfile",
  "test_utils",
  "threadpool",
  "vfs",
@@ -1510,9 +1458,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-rustc_lexer"
-version = "666.0.0"
+version = "671.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e00c526f9f8430ea4cd2178d25b02bfc7debe6677350c57292f92f50e65d2fe"
+checksum = "22e1221f3bfa2943c942cf8da319ab2346887f8757778c29c7f1822cd27b521f"
 dependencies = [
  "unicode-xid",
 ]
@@ -1537,15 +1485,16 @@ checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "salsa"
-version = "0.14.2"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a976dce155e392af3f1aa540ca23a6fc7303a7fef425cb431c464deb263eb54"
+checksum = "d4cdc109fcc9e9450c7ef47fb7474e99bffd51799da03ed0a6c7f0e2cb3848a6"
 dependencies = [
- "crossbeam",
+ "crossbeam-utils",
  "indexmap",
+ "lock_api",
  "log",
+ "oorandom",
  "parking_lot",
- "rand",
  "rustc-hash",
  "salsa-macros",
  "smallvec",
@@ -1553,9 +1502,9 @@ dependencies = [
 
 [[package]]
 name = "salsa-macros"
-version = "0.14.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "038a09b6271446f1123f142fe7e5bef6d4687c4cf82e6986be574c2af3745530"
+checksum = "2c280ac85b15ac214b86ac4b407626a48e6a1c4f90769a582fec74aa57942b9f"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -1606,9 +1555,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+checksum = "394cec28fa623e00903caf7ba4fa6fb9a0e260280bb8cdbbba029611108a0190"
 dependencies = [
  "semver-parser",
  "serde",
@@ -1642,9 +1591,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.56"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3433e879a558dde8b5e8feb2a04899cf34fdde1fafb894687e52105fc1162ac3"
+checksum = "164eacbdb13512ec2745fb09d51fd5b22b0d65ed294a1dcf7285a360c80a675c"
 dependencies = [
  "itoa",
  "ryu",
@@ -1663,18 +1612,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "serde_yaml"
-version = "0.8.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae3e2dd40a7cdc18ca80db804b7f461a39bb721160a85c9a1fa30134bf3c02a5"
-dependencies = [
- "dtoa",
- "linked-hash-map",
- "serde",
- "yaml-rust",
-]
-
-[[package]]
 name = "sharded-slab"
 version = "0.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1691,15 +1628,15 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
+checksum = "3757cb9d89161a2f24e1cf78efa0c1fcff485d18e3f55e0aa3480824ddaa0f3f"
 
 [[package]]
 name = "smol_str"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34836c9a295c62c2ce3514471117c5cb269891e8421b2aafdd910050576c4d8b"
+checksum = "2f7909a1d8bc166a862124d84fdc11bda0ea4ed3157ccca662296919c2972db1"
 dependencies = [
  "serde",
 ]
@@ -1709,16 +1646,10 @@ name = "stdx"
 version = "0.1.0"
 
 [[package]]
-name = "superslice"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab16ced94dbd8a46c82fd81e3ed9a8727dac2977ea869d217bcc4ea1f122e81f"
-
-[[package]]
 name = "syn"
-version = "1.0.33"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8d5d96e8cbb005d6959f119f773bfaebb5684296108fb32600c00cde305b2cd"
+checksum = "4cdb98bcb1f9d81d07b536179c269ea15999b5d14ea958196413869445bb5250"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1738,36 +1669,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "tempfile"
-version = "3.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
-dependencies = [
- "cfg-if",
- "libc",
- "rand",
- "redox_syscall",
- "remove_dir_all",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "terminal_size"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8038f95fc7a6f351163f4b964af631bd26c9e828f7db085f2a84aca56f70d13b"
-dependencies = [
- "libc",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "termios"
-version = "0.3.2"
+name = "termcolor"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f0fcee7b24a25675de40d5bb4de6e41b0df07bc9856295e7e2b3a3600c400c2"
+checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
 dependencies = [
- "libc",
+ "winapi-util",
 ]
 
 [[package]]
@@ -1829,9 +1736,9 @@ checksum = "53953d2d3a5ad81d9f844a32f14ebb121f50b650cd59d0ee2a07cf13c617efed"
 
 [[package]]
 name = "tracing"
-version = "0.1.15"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a41f40ed0e162c911ac6fcb53ecdc8134c46905fdbbae8c50add462a538b495f"
+checksum = "dbdf4ccd1652592b01286a5dbe1e2a77d78afaa34beadd9872a5f7396f92aaa9"
 dependencies = [
  "cfg-if",
  "tracing-attributes",
@@ -1840,9 +1747,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99bbad0de3fd923c9c3232ead88510b783e5a4d16a6154adffa3d53308de984c"
+checksum = "f0693bf8d6f2bf22c690fc61a9d21ac69efdbb894a17ed596b9af0f01e64b84b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1851,9 +1758,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.10"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0aa83a9a47081cd522c09c81b31aec2c9273424976f922ad61c053b58350b715"
+checksum = "94ae75f0d28ae10786f3b1895c55fe72e79928fd5ccdebb5438c75e93fec178f"
 dependencies = [
  "lazy_static",
 ]
@@ -1881,9 +1788,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.6"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04a11b459109e38ff6e1b580bafef4142a11d44889f5d07424cbce2fd2a2a119"
+checksum = "e4f5dd7095c2481b7b3cbed71c8de53085fb3542bc3c2b4c73cba43e8f11c7ba"
 dependencies = [
  "ansi_term",
  "chrono",
@@ -1900,6 +1807,26 @@ dependencies = [
 ]
 
 [[package]]
+name = "tracing-tree"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37ee7f0f53ed2093971a698db799ef56a2dfd89b32e3aeb5165f0e637a02be04"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "chrono",
+ "termcolor",
+ "tracing",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "ungrammar"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ee12e4891ab3acc2d95d5023022ace22020247bb8a8d1ece875a443f7dab37d"
+
+[[package]]
 name = "unicase"
 version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1966,6 +1893,7 @@ checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 name = "vfs"
 version = "0.1.0"
 dependencies = [
+ "fst",
  "paths",
  "rustc-hash",
 ]
@@ -1975,7 +1903,6 @@ name = "vfs-notify"
 version = "0.1.0"
 dependencies = [
  "crossbeam-channel",
- "globset",
  "jod-thread",
  "log",
  "notify",
@@ -2060,17 +1987,10 @@ name = "xtask"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "flate2",
  "pico-args",
  "proc-macro2",
  "quote",
+ "ungrammar",
  "walkdir",
 ]
-
-[[package]]
-name = "yaml-rust"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39f0c922f1a334134dc2f7a8b67dc5d25f0735263feec974345ff706bcf20b0d"
-dependencies = [
- "linked-hash-map",
-]