1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/trait-const-args.rs b/src/test/ui/const-generics/trait-const-args.rs
new file mode 100644
index 000000000..2cdef3fb4
--- /dev/null
+++ b/src/test/ui/const-generics/trait-const-args.rs
@@ -0,0 +1,27 @@
+// check-pass
+
+struct Const<const N: usize>;
+trait Foo<const N: usize> {}
+
+impl<const N: usize> Foo<N> for Const<N> {}
+
+fn foo_impl(_: impl Foo<3>) {}
+
+fn foo_explicit<T: Foo<3>>(_: T) {}
+
+fn foo_where<T>(_: T)
+where
+    T: Foo<3>,
+{
+}
+
+fn main() {
+    foo_impl(Const);
+    foo_impl(Const::<3>);
+
+    foo_explicit(Const);
+    foo_explicit(Const::<3>);
+
+    foo_where(Const);
+    foo_where(Const::<3>);
+}