1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/stability-attribute/missing-const-stability.rs b/tests/ui/stability-attribute/missing-const-stability.rs
new file mode 100644
index 00000000000..6eff899bfbf
--- /dev/null
+++ b/tests/ui/stability-attribute/missing-const-stability.rs
@@ -0,0 +1,33 @@
+#![feature(staged_api)]
+#![feature(const_trait_impl)]
+#![stable(feature = "stable", since = "1.0.0")]
+
+#[stable(feature = "stable", since = "1.0.0")]
+pub const fn foo() {} //~ ERROR function has missing const stability attribute
+
+#[unstable(feature = "unstable", issue = "none")]
+pub const fn bar() {} // ok because function is unstable
+
+#[stable(feature = "stable", since = "1.0.0")]
+pub struct Foo;
+impl Foo {
+    #[stable(feature = "stable", since = "1.0.0")]
+    pub const fn foo() {} //~ ERROR associated function has missing const stability attribute
+
+    #[unstable(feature = "unstable", issue = "none")]
+    pub const fn bar() {} // ok because function is unstable
+}
+
+#[stable(feature = "stable", since = "1.0.0")]
+#[const_trait]
+pub trait Bar {
+    #[stable(feature = "stable", since = "1.0.0")]
+    fn fun();
+}
+#[stable(feature = "stable", since = "1.0.0")]
+impl const Bar for Foo {
+    //~^ ERROR implementation has missing const stability attribute
+    fn fun() {}
+}
+
+fn main() {}