1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/typeck/issue-107087.rs b/tests/ui/typeck/issue-107087.rs
new file mode 100644
index 000000000..135cdf19e
--- /dev/null
+++ b/tests/ui/typeck/issue-107087.rs
@@ -0,0 +1,18 @@
+struct A<T>(T);
+
+trait Foo {
+    type B;
+}
+
+impl Foo for A<u32> {
+    type B = i32;
+}
+
+impl Foo for A<i32> {
+    type B = i32;
+}
+
+fn main() {
+    A::B::<>::C
+    //~^ ERROR ambiguous associated type
+}