diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index ec9a15d9f2b..91364fe6ed4 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -286,8 +286,8 @@ declare_features! ( // Allows `impl Trait` in function arguments. (active, universal_impl_trait, "1.23.0", Some(34511), None), - // The `!` type - (active, never_type, "1.13.0", Some(35121), None), + // Allows exhaustive pattern matching on types that contain uninhabited types. + (active, exhaustive_patterns, "1.13.0", None, None), // Allows all literals in attribute lists and values of key-value pairs. (active, attr_literals, "1.13.0", Some(34981), None), @@ -1566,10 +1566,6 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> { ast::TyKind::BareFn(ref bare_fn_ty) => { self.check_abi(bare_fn_ty.abi, ty.span); } - ast::TyKind::Never => { - gate_feature_post!(&self, never_type, ty.span, - "The `!` type is experimental"); - }, ast::TyKind::TraitObject(_, ast::TraitObjectSyntax::Dyn) => { gate_feature_post!(&self, dyn_trait, ty.span, "`dyn Trait` syntax is unstable"); |