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| author | Flavio Percoco <flaper87@gmail.com> | 2014-12-28 23:33:18 +0100 |
|---|---|---|
| committer | Flavio Percoco <flaper87@gmail.com> | 2015-01-04 23:16:13 +0100 |
| commit | 8b883ab2681e34ef94575f45c6c0e6c2bca23ab7 (patch) | |
| tree | 899739abf4baa17ccbc570add56eca1987d030f9 /src/libsyntax/ext/expand.rs | |
| parent | 470118f3e915cdc8f936aca0640b28a7a3d8dc6c (diff) | |
| download | rust-8b883ab2681e34ef94575f45c6c0e6c2bca23ab7.tar.gz rust-8b883ab2681e34ef94575f45c6c0e6c2bca23ab7.zip | |
Add syntax for negative implementations of traits
This commit introduces the syntax for negative implmenetations of traits
as shown below:
`impl !Trait for Type {}`
cc #13231
Part of RFC #3
Diffstat (limited to 'src/libsyntax/ext/expand.rs')
| -rw-r--r-- | src/libsyntax/ext/expand.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs index e65ecc19ea1..b3f30dd4581 100644 --- a/src/libsyntax/ext/expand.rs +++ b/src/libsyntax/ext/expand.rs @@ -1111,7 +1111,7 @@ impl<'a, 'b> Folder for MacroExpander<'a, 'b> { fn fold_item(&mut self, item: P<ast::Item>) -> SmallVector<P<ast::Item>> { let prev_type = self.current_impl_type.clone(); - if let ast::Item_::ItemImpl(_, _, _, ref ty, _) = item.node { + if let ast::Item_::ItemImpl(_, _, _, _, ref ty, _) = item.node { self.current_impl_type = Some(ty.clone()); } |