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| author | Kang Seonghoon <public+git@mearie.org> | 2014-04-03 16:40:56 +0900 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2014-04-08 00:03:12 -0700 |
| commit | 7a281718f0d32ea678f031252c0e130035fc2a80 (patch) | |
| tree | 0751e90a71066c425bd96185e80fbfbf4b0a7c12 /src/libstd | |
| parent | 87334fb05ff2a665419241d877c13d6c4770a3f4 (diff) | |
| download | rust-7a281718f0d32ea678f031252c0e130035fc2a80.tar.gz rust-7a281718f0d32ea678f031252c0e130035fc2a80.zip | |
std: make vec!() macro handle a trailing comma
Fixes #12910.
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/macros.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs index 1a35252f8ca..fbb48f2ebcb 100644 --- a/src/libstd/macros.rs +++ b/src/libstd/macros.rs @@ -273,7 +273,8 @@ macro_rules! vec( let mut _temp = ::std::vec::Vec::new(); $(_temp.push($e);)* _temp - }) + }); + ($($e:expr),+,) => (vec!($($e),+)) ) |