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| author | Jeffrey Seyfried <jeffrey.seyfried@gmail.com> | 2016-08-29 11:14:25 +0000 |
|---|---|---|
| committer | Jeffrey Seyfried <jeffrey.seyfried@gmail.com> | 2016-08-30 05:53:33 +0000 |
| commit | 02f081c0b53cad0bcfe1d20ebb892f06ffa996ff (patch) | |
| tree | 3b109f9174fd0af868c8908c924101e4a0fa68e8 /src/libsyntax_ext/deriving/generic | |
| parent | cdde06ea97ad7ef9718cc0896ab3989f11188da2 (diff) | |
| download | rust-02f081c0b53cad0bcfe1d20ebb892f06ffa996ff.tar.gz rust-02f081c0b53cad0bcfe1d20ebb892f06ffa996ff.zip | |
Future proof `libsyntax_ext` for `union`.
Diffstat (limited to 'src/libsyntax_ext/deriving/generic')
| -rw-r--r-- | src/libsyntax_ext/deriving/generic/mod.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsyntax_ext/deriving/generic/mod.rs b/src/libsyntax_ext/deriving/generic/mod.rs index a8b682d8159..5c636d43a71 100644 --- a/src/libsyntax_ext/deriving/generic/mod.rs +++ b/src/libsyntax_ext/deriving/generic/mod.rs @@ -228,6 +228,9 @@ pub struct TraitDef<'a> { /// Is it an `unsafe` trait? pub is_unsafe: bool, + /// Can this trait be derived for unions? + pub supports_unions: bool, + pub methods: Vec<MethodDef<'a>>, pub associated_types: Vec<(ast::Ident, Ty<'a>)>, |