bors ed22606c83 auto merge of #20285 : FlaPer87/rust/oibit-send-and-friends, r=nikomatsakis
This commit introduces the syntax for negative implementations of traits
as shown below:

`impl !Trait for Type {}`

cc #13231
Part of RFC rust-lang/rfcs#127

r? @nikomatsakis
2015-01-05 04:20:46 +00:00
..
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