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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-12-01 10:25:45 +0100 |
|---|---|---|
| committer | Mazdak Farrokhzad <twingoow@gmail.com> | 2019-12-12 17:54:48 +0100 |
| commit | 39073767a483d10f8b4b2ac2f32bc9573d9dabbf (patch) | |
| tree | 2245c770ed979e31ff9ea4bd76094a3eead89898 /src/libsyntax/feature_gate | |
| parent | c02fd3130284921f7077f78271b5501b402ec469 (diff) | |
| download | rust-39073767a483d10f8b4b2ac2f32bc9573d9dabbf.tar.gz rust-39073767a483d10f8b4b2ac2f32bc9573d9dabbf.zip | |
Unify `{Trait,Impl}ItemKind::TyAlias` structures.
Diffstat (limited to 'src/libsyntax/feature_gate')
| -rw-r--r-- | src/libsyntax/feature_gate/check.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libsyntax/feature_gate/check.rs b/src/libsyntax/feature_gate/check.rs index 10f6bbb5949..f786de6401a 100644 --- a/src/libsyntax/feature_gate/check.rs +++ b/src/libsyntax/feature_gate/check.rs @@ -612,8 +612,10 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> { "C-variadic functions are unstable"); } } - ast::ImplItemKind::TyAlias(ref ty) => { - self.check_impl_trait(ty); + ast::ImplItemKind::TyAlias(_, ref ty) => { + if let Some(ty) = ty { + self.check_impl_trait(ty); + } self.check_gat(&ii.generics, ii.span); } _ => {} |