From 52a488982f954978ff183fef976ec7612eca6883 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lauren=C8=9Biu=20Nicola?= <lnicola@dend.ro>
Date: Sat, 27 Jun 2020 10:26:28 +0300
Subject: Bump rustc_lexer

---
 Cargo.lock                            |  4 ++--
 crates/ra_syntax/Cargo.toml           |  2 +-
 crates/ra_syntax/src/parsing/lexer.rs | 24 ++++++++++++------------
 3 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a7b8a252c..c040bfb95 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1420,9 +1420,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-ap-rustc_lexer"
-version = "661.0.0"
+version = "666.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6d88abd7c634b52557e46fc7ba47644f0cbe45c358c33f51c532d60d1da239e"
+checksum = "4e00c526f9f8430ea4cd2178d25b02bfc7debe6677350c57292f92f50e65d2fe"
 dependencies = [
  "unicode-xid",
 ]
diff --git a/crates/ra_syntax/Cargo.toml b/crates/ra_syntax/Cargo.toml
index a8ff2e74f..49696ce75 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 = "661.0.0", package = "rustc-ap-rustc_lexer" }
+rustc_lexer = { version = "666.0.0", package = "rustc-ap-rustc_lexer" }
 rustc-hash = "1.1.0"
 arrayvec = "0.5.1"
 once_cell = "1.3.1"
diff --git a/crates/ra_syntax/src/parsing/lexer.rs b/crates/ra_syntax/src/parsing/lexer.rs
index 1a5a6dc06..fa3be1016 100644
--- a/crates/ra_syntax/src/parsing/lexer.rs
+++ b/crates/ra_syntax/src/parsing/lexer.rs
@@ -1,6 +1,8 @@
 //! Lexer analyzes raw input string and produces lexemes (tokens).
 //! It is just a bridge to `rustc_lexer`.
 
+use rustc_lexer::{LiteralKind as LK, RawStrError};
+
 use std::convert::TryInto;
 
 use crate::{
@@ -180,8 +182,6 @@ 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::{LexRawStrError, LiteralKind as LK};
-
         #[rustfmt::skip]
         let syntax_kind = match *kind {
             LK::Int { empty_int: false, .. } => INT_NUMBER,
@@ -215,27 +215,27 @@ fn rustc_token_kind_to_syntax_kind(
                 return (BYTE_STRING, Some("Missing trailing `\"` symbol to terminate the byte 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 {
+            LK::RawStr { err, .. } => match err {
+                None => RAW_STRING,
+                Some(RawStrError::InvalidStarter { .. }) => return (RAW_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw string literal")),
+                Some(RawStrError::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")),
+                Some(RawStrError::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 {
+            LK::RawByteStr { err, .. } => match err {
+                None => RAW_BYTE_STRING,
+                Some(RawStrError::InvalidStarter { .. }) => return (RAW_BYTE_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw byte string literal")),
+                Some(RawStrError::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"))
 
                 },
-                Err(LexRawStrError::TooManyDelimiters { .. }) => return (RAW_BYTE_STRING, Some("Too many `#` symbols: raw byte strings may be delimited by up to 65535 `#` symbols")),
+                Some(RawStrError::TooManyDelimiters { .. }) => return (RAW_BYTE_STRING, Some("Too many `#` symbols: raw byte strings may be delimited by up to 65535 `#` symbols")),
             },
         };
 
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