1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/assoc_const_unification/doesnt_unify_evaluatable.rs b/tests/ui/const-generics/generic_const_exprs/assoc_const_unification/doesnt_unify_evaluatable.rs
new file mode 100644
index 000000000..c8f7553da
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/assoc_const_unification/doesnt_unify_evaluatable.rs
@@ -0,0 +1,15 @@
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+trait Trait {
+    const ASSOC: usize;
+}
+
+fn foo<T: Trait, U: Trait>() where [(); U::ASSOC]:, {
+    bar::<{ T::ASSOC }>();
+    //~^ ERROR: unconstrained generic constant
+}
+
+fn bar<const N: usize>() {}
+
+fn main() {}