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| author | Patrick Walton <pcwalton@mimiga.net> | 2013-06-27 17:41:35 -0700 |
|---|---|---|
| committer | Patrick Walton <pcwalton@mimiga.net> | 2013-07-17 14:56:42 -0700 |
| commit | b4e674f6e662bc80f2e7a5a1a9834f2152f08d32 (patch) | |
| tree | 1b567620d7ea1641fa58338b8f6e5c68bb324248 /src/libsyntax/ext/trace_macros.rs | |
| parent | 8c082658bed1877d5741f7badceb8efc3015598d (diff) | |
| download | rust-b4e674f6e662bc80f2e7a5a1a9834f2152f08d32.tar.gz rust-b4e674f6e662bc80f2e7a5a1a9834f2152f08d32.zip | |
librustc: Add a lint mode for unnecessary `copy` and remove a bunch of them.
Diffstat (limited to 'src/libsyntax/ext/trace_macros.rs')
| -rw-r--r-- | src/libsyntax/ext/trace_macros.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/libsyntax/ext/trace_macros.rs b/src/libsyntax/ext/trace_macros.rs index ba3b8f22e69..5c6032785e3 100644 --- a/src/libsyntax/ext/trace_macros.rs +++ b/src/libsyntax/ext/trace_macros.rs @@ -22,11 +22,9 @@ pub fn expand_trace_macros(cx: @ExtCtxt, -> base::MacResult { let sess = cx.parse_sess(); let cfg = cx.cfg(); - let tt_rdr = new_tt_reader( - copy cx.parse_sess().span_diagnostic, - None, - tt.to_owned() - ); + let tt_rdr = new_tt_reader(cx.parse_sess().span_diagnostic, + None, + tt.to_owned()); let rdr = tt_rdr as @reader; let rust_parser = Parser( sess, |