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

Enum variant ctor inherits the stability of the enum variant

Fixes #100399
Fixes #100420

Context #71481 for why enum variants don't need stability

2 files changed, 16 insertions, 0 deletions

diff --git a/src/test/ui/stability-attribute/auxiliary/ctor-stability.rs b/src/test/ui/stability-attribute/auxiliary/ctor-stability.rs
new file mode 100644
index 00000000000..74c6023d7fb
--- /dev/null
+++ b/src/test/ui/stability-attribute/auxiliary/ctor-stability.rs
@@ -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,
+}
diff --git a/src/test/ui/stability-attribute/ctor-stability.rs b/src/test/ui/stability-attribute/ctor-stability.rs
new file mode 100644
index 00000000000..fcab0cb1099
--- /dev/null
+++ b/src/test/ui/stability-attribute/ctor-stability.rs
@@ -0,0 +1,8 @@
+// aux-build:ctor-stability.rs
+// check-pass
+
+extern crate ctor_stability;
+
+fn main() {
+    let _ = ctor_stability::Foo::A;
+}