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authorJohn Barker <jebarker@gmail.com>2013-07-07 22:26:15 -0400
committerJohn Barker <jebarker@gmail.com>2013-07-09 09:03:16 -0400
commiteaaf3f67ab1a4dfa2881328bd4614bb005f0748d (patch)
tree6b876a2656f4d2e00f1d8e8eb9ba736f3946e284 /src/libsyntax/parse
parent62bb843e3239844f25faff59065fa28c59a3ffac (diff)
downloadrust-eaaf3f67ab1a4dfa2881328bd4614bb005f0748d.tar.gz
rust-eaaf3f67ab1a4dfa2881328bd4614bb005f0748d.zip
Always eat up mut when parsing general args, fixes #7483
Diffstat (limited to 'src/libsyntax/parse')
-rw-r--r--src/libsyntax/parse/parser.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 8666c84bbef..e8e7828e465 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1074,10 +1074,9 @@ impl Parser {
     // This version of parse arg doesn't necessarily require
     // identifier names.
     pub fn parse_arg_general(&self, require_name: bool) -> arg {
-        let mut is_mutbl = false;
+        let mut is_mutbl = self.eat_keyword(keywords::Mut);
         let pat = if require_name || self.is_named_argument() {
             self.parse_arg_mode();
-            is_mutbl = self.eat_keyword(keywords::Mut);
             let pat = self.parse_pat();
 
             if is_mutbl && !ast_util::pat_is_ident(pat) {
@@ -1087,6 +1086,7 @@ impl Parser {
             self.expect(&token::COLON);
             pat
         } else {
+            is_mutbl = false;
             ast_util::ident_to_pat(self.get_id(),
                                    *self.last_span,
                                    special_idents::invalid)