2 files changed, 12 insertions, 9 deletions

diff --git a/crates/ra_syntax/src/lexer.rs b/crates/ra_syntax/src/lexer.rs
index c6acd095e..f9362120e 100644
--- a/crates/ra_syntax/src/lexer.rs
+++ b/crates/ra_syntax/src/lexer.rs
@@ -190,17 +190,19 @@ fn next_token_inner(c: char, ptr: &mut Ptr) -> SyntaxKind {
 }
 
 fn scan_ident(c: char, ptr: &mut Ptr) -> SyntaxKind {
-    let is_single_letter = match ptr.current() {
-        None => true,
-        Some(c) if !is_ident_continue(c) => true,
+    let is_raw = match (c, ptr.current()) {
+        ('r', Some('#')) => {
+            ptr.bump();
+            true
+        }
+        ('_', Some(c)) if !is_ident_continue(c) => return UNDERSCORE,
         _ => false,
     };
-    if is_single_letter {
-        return if c == '_' { UNDERSCORE } else { IDENT };
-    }
     ptr.bump_while(is_ident_continue);
-    if let Some(kind) = SyntaxKind::from_keyword(ptr.current_token_text()) {
-        return kind;
+    if !is_raw {
+        if let Some(kind) = SyntaxKind::from_keyword(ptr.current_token_text()) {
+            return kind;
+        }
     }
     IDENT
 }
diff --git a/crates/ra_syntax/src/lexer/strings.rs b/crates/ra_syntax/src/lexer/strings.rs
index 0865b7f3b..5c1cf3e9c 100644
--- a/crates/ra_syntax/src/lexer/strings.rs
+++ b/crates/ra_syntax/src/lexer/strings.rs
@@ -5,7 +5,8 @@ use crate::lexer::ptr::Ptr;
 pub(crate) fn is_string_literal_start(c: char, c1: Option<char>, c2: Option<char>) -> bool {
     match (c, c1, c2) {
         ('r', Some('"'), _)
-        | ('r', Some('#'), _)
+        | ('r', Some('#'), Some('"'))
+        | ('r', Some('#'), Some('#'))
         | ('b', Some('"'), _)
         | ('b', Some('\''), _)
         | ('b', Some('r'), Some('"'))