Add some tests

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/ui/impl-trait/method-resolution3.rs b/tests/ui/impl-trait/method-resolution3.rs
new file mode 100644
index 00000000000..8474e2da7db
--- /dev/null
+++ b/tests/ui/impl-trait/method-resolution3.rs
@@ -0,0 +1,29 @@
+//! Check that we consider `Bar<impl Sized>` to successfully unify
+//! with both `Bar<u32>` and `Bar<i32>` (in isolation), so we bail
+//! out with ambiguity.
+
+//@ revisions: current next
+//@[next] compile-flags: -Znext-solver
+
+struct Bar<T>(T);
+
+impl Bar<u32> {
+    fn bar(self) {}
+}
+
+impl Bar<i32> {
+    fn bar(self) {}
+}
+
+fn foo(x: bool) -> Bar<impl Sized> {
+    //[current]~^ ERROR: cycle
+    if x {
+        let x = foo(false);
+        x.bar();
+        //[current]~^ ERROR: no method named `bar`
+        //[next]~^^ ERROR: multiple applicable items in scope
+    }
+    todo!()
+}
+
+fn main() {}