1 files changed, 43 insertions, 0 deletions
diff --git a/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.rs b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.rs
new file mode 100644
index 000000000..7bd38d0d4
--- /dev/null
+++ b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.rs
@@ -0,0 +1,43 @@
+// run-rustfix
+#![allow(unused)] // for the fixed file
+
+trait Trait<T = Self> {
+    type A;
+
+    fn func(&self) -> Self::A;
+}
+
+struct S<T>(T);
+impl<K> S<K> {
+    fn foo<'a, T: Trait + 'a>(&self, _: impl Trait, x: impl Trait, _: T) {
+        qux(x.func()) //~ ERROR mismatched types
+    }
+
+    fn ban<T>(x: T) where T: Trait {
+        qux(x.func()) //~ ERROR mismatched types
+    }
+}
+
+fn foo<'a, T: Trait + 'a>(_: impl Trait, x: impl Trait, _: T) {
+    qux(x.func()) //~ ERROR mismatched types
+}
+
+fn bar<T: Trait>(x: T) {
+    qux(x.func()) //~ ERROR mismatched types
+}
+
+fn foo2(x: impl Trait<i32>) {
+    qux(x.func()) //~ ERROR mismatched types
+}
+
+fn bar2<T: Trait<i32>>(x: T) {
+    qux(x.func()) //~ ERROR mismatched types
+}
+
+fn ban<T>(x: T) where T: Trait {
+    qux(x.func()) //~ ERROR mismatched types
+}
+
+fn qux(_: usize) {}
+
+fn main() {}