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| author | Tim Chevalier <chevalier@alum.wellesley.edu> | 2012-10-05 16:17:10 -0700 |
|---|---|---|
| committer | Tim Chevalier <chevalier@alum.wellesley.edu> | 2012-10-05 16:57:37 -0700 |
| commit | 45345bda6ab439599838bbf3df0c524d86c8da2a (patch) | |
| tree | 9d5da45478bac05949458685f221e4f24bad94a9 /src/libsyntax/parse/parser.rs | |
| parent | 04497ea7b9b9598faa7456e7de1304e9118d2bb0 (diff) | |
| download | rust-45345bda6ab439599838bbf3df0c524d86c8da2a.tar.gz rust-45345bda6ab439599838bbf3df0c524d86c8da2a.zip | |
Remove uses of mutable ref mode.
It's still in the compiler right now, but warned about
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 1a87d7fed69..bc0beec5b36 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -1276,7 +1276,8 @@ impl parser { return match self.token { token::LPAREN | token::LBRACE | token::LBRACKET => { - let ket = token::flip_delimiter(self.token); + // tjc: ?????? + let ket = token::flip_delimiter(copy self.token); tt_delim(vec::append( ~[parse_tt_tok(self, true)], vec::append( @@ -1297,7 +1298,8 @@ impl parser { return match self.token { token::LBRACE | token::LPAREN | token::LBRACKET => { self.parse_matcher_subseq(name_idx, copy self.token, - token::flip_delimiter(self.token)) + // tjc: not sure why we need a copy + token::flip_delimiter(copy self.token)) } _ => self.fatal(~"expected open delimiter") } |