8 files changed, 37 insertions, 25 deletions

diff --git a/crates/ra_hir_ty/Cargo.toml b/crates/ra_hir_ty/Cargo.toml
index 04d3cd6a2..65db6d1b0 100644
--- a/crates/ra_hir_ty/Cargo.toml
+++ b/crates/ra_hir_ty/Cargo.toml
@@ -11,7 +11,7 @@ doctest = false
 itertools = "0.9.0"
 arrayvec = "0.5.1"
 smallvec = "1.2.0"
-ena = "0.13.1"
+ena = "0.14.0"
 log = "0.4.8"
 rustc-hash = "1.1.0"
 
diff --git a/crates/ra_proc_macro_srv/Cargo.toml b/crates/ra_proc_macro_srv/Cargo.toml
index ac2d156dc..886e14870 100644
--- a/crates/ra_proc_macro_srv/Cargo.toml
+++ b/crates/ra_proc_macro_srv/Cargo.toml
@@ -21,4 +21,4 @@ test_utils = { path = "../test_utils" }
 cargo_metadata = "0.9.1"
 difference = "2.0.0"
 # used as proc macro test target
-serde_derive = "=1.0.104"
+serde_derive = "=1.0.106"
diff --git a/crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt b/crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt
index 1f5d940fa..6776f5231 100644
--- a/crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt
+++ b/crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt
@@ -1,6 +1,11 @@
 SUBTREE $
   PUNCH   # [alone] 4294967295
   SUBTREE [] 4294967295
+    IDENT   doc 4294967295
+    SUBTREE () 4294967295
+      IDENT   hidden 4294967295
+  PUNCH   # [alone] 4294967295
+  SUBTREE [] 4294967295
     IDENT   allow 4294967295
     SUBTREE () 4294967295
       IDENT   non_upper_case_globals 4294967295
@@ -184,4 +189,4 @@ SUBTREE $
         IDENT   end 4294967295
         SUBTREE () 4294967295
           IDENT   __serde_state 4294967295
-  PUNCH   ; [alone] 4294967295
\ No newline at end of file
+  PUNCH   ; [alone] 4294967295
diff --git a/crates/ra_proc_macro_srv/src/tests/mod.rs b/crates/ra_proc_macro_srv/src/tests/mod.rs
index 03f79bc5d..9cf58511c 100644
--- a/crates/ra_proc_macro_srv/src/tests/mod.rs
+++ b/crates/ra_proc_macro_srv/src/tests/mod.rs
@@ -10,7 +10,7 @@ fn test_derive_serialize_proc_macro() {
     assert_expand(
         "serde_derive",
         "Serialize",
-        "1.0.104",
+        "1.0.106",
         r##"struct Foo {}"##,
         include_str!("fixtures/test_serialize_proc_macro.txt"),
     );
@@ -21,7 +21,7 @@ fn test_derive_serialize_proc_macro_failed() {
     assert_expand(
         "serde_derive",
         "Serialize",
-        "1.0.104",
+        "1.0.106",
         r##"
     struct {}
 "##,
@@ -37,7 +37,7 @@ SUBTREE $
 
 #[test]
 fn test_derive_proc_macro_list() {
-    let res = list("serde_derive", "1.0.104").join("\n");
+    let res = list("serde_derive", "1.0.106").join("\n");
 
     assert_eq_text!(
         &res,
diff --git a/crates/ra_project_model/Cargo.toml b/crates/ra_project_model/Cargo.toml
index b10644b4b..5e651fe70 100644
--- a/crates/ra_project_model/Cargo.toml
+++ b/crates/ra_project_model/Cargo.toml
@@ -18,7 +18,7 @@ ra_db = { path = "../ra_db" }
 ra_cfg = { path = "../ra_cfg" }
 ra_proc_macro =  { path = "../ra_proc_macro" }
 
-serde = { version = "1.0.104", features = ["derive"] }
+serde = { version = "1.0.106", features = ["derive"] }
 serde_json = "1.0.48"
 
 anyhow = "1.0.26"
diff --git a/crates/ra_syntax/Cargo.toml b/crates/ra_syntax/Cargo.toml
index 7ffe46c69..c07ff488e 100644
--- a/crates/ra_syntax/Cargo.toml
+++ b/crates/ra_syntax/Cargo.toml
@@ -13,7 +13,7 @@ doctest = false
 [dependencies]
 itertools = "0.9.0"
 rowan = "0.10.0"
-rustc_lexer = { version = "652.0.0", package = "rustc-ap-rustc_lexer" }
+rustc_lexer = { version = "656.0.0", package = "rustc-ap-rustc_lexer" }
 rustc-hash = "1.1.0"
 arrayvec = "0.5.1"
 once_cell = "1.3.1"
@@ -27,7 +27,7 @@ ra_parser = { path = "../ra_parser" }
 # ideally, `serde` should be enabled by `rust-analyzer`, but we enable it here
 # to reduce number of compilations
 smol_str = { version = "0.1.15", features = ["serde"] }
-serde = { version = "1.0.104", features = ["derive"] }
+serde = { version = "1.0.106", features = ["derive"] }
 
 [dev-dependencies]
 test_utils = { path = "../test_utils" }
diff --git a/crates/ra_syntax/src/parsing/lexer.rs b/crates/ra_syntax/src/parsing/lexer.rs
index f450ef4a2..1a5a6dc06 100644
--- a/crates/ra_syntax/src/parsing/lexer.rs
+++ b/crates/ra_syntax/src/parsing/lexer.rs
@@ -180,7 +180,7 @@ fn rustc_token_kind_to_syntax_kind(
     return (syntax_kind, None);
 
     fn match_literal_kind(kind: &rustc_lexer::LiteralKind) -> (SyntaxKind, Option<&'static str>) {
-        use rustc_lexer::LiteralKind as LK;
+        use rustc_lexer::{LexRawStrError, LiteralKind as LK};
 
         #[rustfmt::skip]
         let syntax_kind = match *kind {
@@ -215,21 +215,28 @@ fn rustc_token_kind_to_syntax_kind(
                 return (BYTE_STRING, Some("Missing trailing `\"` symbol to terminate the byte string literal"))
             }
 
-            LK::RawStr { started: true, terminated: true, .. } => RAW_STRING,
-            LK::RawStr { started: true, terminated: false, .. } => {
-                return (RAW_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw string literal"))
-            }
-            LK::RawStr { started: false, .. } => {
-                return (RAW_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw string literal"))
-            }
+            LK::RawStr(str) => match str.validate() {
+                Ok(_) => RAW_STRING,
+                Err(LexRawStrError::InvalidStarter) => return (RAW_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw string literal")),
+                Err(LexRawStrError::NoTerminator { expected, found, .. }) => if expected == found {
+                    return (RAW_STRING, Some("Missing trailing `\"` to terminate the raw string literal"))
+                } else {
+                    return (RAW_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw string literal"))
+
+                },
+                Err(LexRawStrError::TooManyDelimiters { .. }) => return (RAW_STRING, Some("Too many `#` symbols: raw strings may be delimited by up to 65535 `#` symbols")),
+            },
+            LK::RawByteStr(str) => match str.validate() {
+                Ok(_) => RAW_BYTE_STRING,
+                Err(LexRawStrError::InvalidStarter) => return (RAW_BYTE_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw byte string literal")),
+                Err(LexRawStrError::NoTerminator { expected, found, .. }) => if expected == found {
+                    return (RAW_BYTE_STRING, Some("Missing trailing `\"` to terminate the raw byte string literal"))
+                } else {
+                    return (RAW_BYTE_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw byte string literal"))
 
-            LK::RawByteStr { started: true, terminated: true, .. } => RAW_BYTE_STRING,
-            LK::RawByteStr { started: true, terminated: false, .. } => {
-                return (RAW_BYTE_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw byte string literal"))
-            }
-            LK::RawByteStr { started: false, .. } => {
-                return (RAW_BYTE_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw byte string literal"))
-            }
+                },
+                Err(LexRawStrError::TooManyDelimiters { .. }) => return (RAW_BYTE_STRING, Some("Too many `#` symbols: raw byte strings may be delimited by up to 65535 `#` symbols")),
+            },
         };
 
         (syntax_kind, None)
diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml
index 0459807fc..8c94f430a 100644
--- a/crates/rust-analyzer/Cargo.toml
+++ b/crates/rust-analyzer/Cargo.toml
@@ -26,7 +26,7 @@ pico-args = "0.3.1"
 rand = { version = "0.7.3", features = ["small_rng"] }
 relative-path = "1.0.0"
 rustc-hash = "1.1.0"
-serde = { version = "1.0.104", features = ["derive"] }
+serde = { version = "1.0.106", features = ["derive"] }
 serde_json = "1.0.48"
 threadpool = "1.7.1"