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authorTim Chevalier <chevalier@alum.wellesley.edu>2013-01-22 23:33:13 -0800
committerTim Chevalier <chevalier@alum.wellesley.edu>2013-01-22 23:34:34 -0800
commita7eaa1f5e42b01e3f69b0851178e7a2f253f5ca9 (patch)
tree150489175076654754ed6ea756c1a6849e396ff3 /src/libsyntax/parse
parent800b8a759d7d22de9ff49a5bd680f36407123298 (diff)
downloadrust-a7eaa1f5e42b01e3f69b0851178e7a2f253f5ca9.tar.gz
rust-a7eaa1f5e42b01e3f69b0851178e7a2f253f5ca9.zip
syntax: Allow closure args to be mutable
Diffstat (limited to 'src/libsyntax/parse')
-rw-r--r--src/libsyntax/parse/parser.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 6d4f638393c..61105f6297d 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -747,6 +747,7 @@ impl Parser {
     fn parse_fn_block_arg() -> arg_or_capture_item {
         do self.parse_capture_item_or |p| {
             let m = p.parse_arg_mode();
+            let is_mutbl = self.eat_keyword(~"mut");
             let pat = p.parse_pat(false);
             let t = if p.eat(token::COLON) {
                 p.parse_ty(false)
@@ -759,7 +760,7 @@ impl Parser {
             };
             either::Left(ast::arg {
                 mode: m,
-                is_mutbl: false,
+                is_mutbl: is_mutbl,
                 ty: t,
                 pat: pat,
                 id: p.get_id()