1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/assoc-type.rs b/src/test/ui/rfc-2632-const-trait-impl/assoc-type.rs
new file mode 100644
index 000000000..99eacaa83
--- /dev/null
+++ b/src/test/ui/rfc-2632-const-trait-impl/assoc-type.rs
@@ -0,0 +1,30 @@
+#![feature(const_trait_impl)]
+
+struct NonConstAdd(i32);
+
+impl std::ops::Add for NonConstAdd {
+    type Output = Self;
+
+    fn add(self, rhs: Self) -> Self {
+        NonConstAdd(self.0 + rhs.0)
+    }
+}
+
+trait Foo {
+    type Bar: ~const std::ops::Add;
+}
+
+impl const Foo for NonConstAdd {
+    type Bar = NonConstAdd;
+    //~^ ERROR: cannot add `NonConstAdd` to `NonConstAdd` in const contexts
+}
+
+trait Baz {
+    type Qux: std::ops::Add;
+}
+
+impl const Baz for NonConstAdd {
+    type Qux = NonConstAdd; // OK
+}
+
+fn main() {}