bjoernager/rust
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librustc: Add a lint mode for unnecessary copy and remove a bunch of them.

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This commit is contained in:
Patrick Walton 2013-06-27 17:41:35 -07:00
parent 8c082658be
commit b4e674f6e6
59 changed files with 256 additions and 235 deletions
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8
src/libsyntax/parse/mod.rs
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@ -307,7 +307,7 @@ pub fn filemap_to_tts(sess: @mut ParseSess, filemap: @FileMap)
// it appears to me that the cfg doesn't matter here... indeed,
// parsing tt's probably shouldn't require a parser at all.
let cfg = ~[];
let srdr = lexer::new_string_reader(copy sess.span_diagnostic, filemap);
let srdr = lexer::new_string_reader(sess.span_diagnostic, filemap);
let p1 = Parser(sess, cfg, srdr as @reader);
p1.parse_all_token_trees()
}
@ -316,11 +316,7 @@ pub fn filemap_to_tts(sess: @mut ParseSess, filemap: @FileMap)
pub fn tts_to_parser(sess: @mut ParseSess,
tts: ~[ast::token_tree],
cfg: ast::crate_cfg) -> Parser {
let trdr = lexer::new_tt_reader(
copy sess.span_diagnostic,
None,
tts
);
let trdr = lexer::new_tt_reader(sess.span_diagnostic, None, tts);
Parser(sess, cfg, trdr as @reader)
}