1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs b/tests/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs
new file mode 100644
index 000000000..e8f89cb1a
--- /dev/null
+++ b/tests/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs
@@ -0,0 +1,27 @@
+// check-pass
+#![feature(generic_const_exprs)]
+#![allow(incomplete_features)]
+
+trait Trait {
+    const ASSOC: usize;
+}
+impl<T> Trait for T {
+    const ASSOC: usize = std::mem::size_of::<T>();
+}
+
+struct Foo<T: Trait>([u8; T::ASSOC])
+where
+    [(); T::ASSOC]:;
+
+fn bar<T: Trait>()
+where
+    [(); T::ASSOC]:,
+{
+    let _: Foo<T> = Foo::<_>(make());
+}
+
+fn make() -> ! {
+    todo!()
+}
+
+fn main() {}