Bump deps

2 files changed, 24 insertions, 17 deletions

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)