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Rollup merge of #100431 - compiler-errors:enum-ctor-variant-stab, r=estebank

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Enum variant ctor inherits the stability of the enum variant

Fixes #100399
Fixes #100420

Context #71481 for why enum variants don't need stability
This commit is contained in:
Michael Goulet 2022-08-13 21:06:50 -07:00 committed by GitHub
commit d46451ce2c
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3 changed files with 20 additions and 1 deletions
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5
compiler/rustc_passes/src/stability.rs
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@ -460,7 +460,7 @@ impl<'a, 'tcx> Visitor<'tcx> for Annotator<'a, 'tcx> {
AnnotationKind::Required,
InheritDeprecation::Yes,
InheritConstStability::No,
InheritStability::No,
InheritStability::Yes,
|_| {},
);
}
@ -600,6 +600,9 @@ impl<'tcx> Visitor<'tcx> for MissingStabilityAnnotations<'tcx> {
fn visit_variant(&mut self, var: &'tcx Variant<'tcx>) {
self.check_missing_stability(self.tcx.hir().local_def_id(var.id), var.span);
if let Some(ctor_hir_id) = var.data.ctor_hir_id() {
self.check_missing_stability(self.tcx.hir().local_def_id(ctor_hir_id), var.span);
}
intravisit::walk_variant(self, var);
}

8
src/test/ui/stability-attribute/auxiliary/ctor-stability.rs Normal file
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@ -0,0 +1,8 @@
#![crate_type = "lib"]
#![feature(staged_api)]
#![stable(feature = "none", since = "1.0")]
#[stable(feature = "none", since = "1.0")]
pub enum Foo {
A,
}

8
src/test/ui/stability-attribute/ctor-stability.rs Normal file
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@ -0,0 +1,8 @@
// aux-build:ctor-stability.rs
// check-pass
extern crate ctor_stability;
fn main() {
let _ = ctor_stability::Foo::A;
}