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| author | Tim Chevalier <chevalier@alum.wellesley.edu> | 2012-10-11 14:12:50 -0700 |
|---|---|---|
| committer | Tim Chevalier <chevalier@alum.wellesley.edu> | 2012-10-11 14:17:59 -0700 |
| commit | 5a8ba073bcd6ee6fd34ff545845a746cddc4904f (patch) | |
| tree | ac61c449c7178937914d59a8c6c84bed74a52bd8 /src/libstd/map.rs | |
| parent | 41bce91cb871ba90caf7d3e56243141dd3390bca (diff) | |
| download | rust-5a8ba073bcd6ee6fd34ff545845a746cddc4904f.tar.gz rust-5a8ba073bcd6ee6fd34ff545845a746cddc4904f.zip | |
Make to_str pure and fix const parameters for str-mutating functions
Two separate changes that got intertwined (sorry): Make to_str pure. Closes #3691 In str, change functions like push_char to take an &mut str instead of an &str. Closes #3710
Diffstat (limited to 'src/libstd/map.rs')
| -rw-r--r-- | src/libstd/map.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libstd/map.rs b/src/libstd/map.rs index 765d40339d3..9f78f98fa31 100644 --- a/src/libstd/map.rs +++ b/src/libstd/map.rs @@ -341,7 +341,8 @@ pub mod chained { wr.write_str(~" }"); } - fn to_str() -> ~str { + pure fn to_str() -> ~str unsafe { + // Meh -- this should be safe do io::with_str_writer |wr| { self.to_writer(wr) } } } |