Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/ui/inference/need_type_info/concrete-impl.rs b/src/test/ui/inference/need_type_info/concrete-impl.rs
new file mode 100644
index 000000000..72e0e74f3
--- /dev/null
+++ b/src/test/ui/inference/need_type_info/concrete-impl.rs
@@ -0,0 +1,16 @@
+trait Ambiguous<A> {
+    fn method() {}
+}
+
+struct One;
+struct Two;
+struct Struct;
+
+impl Ambiguous<One> for Struct {}
+impl Ambiguous<Two> for Struct {}
+
+fn main() {
+    <Struct as Ambiguous<_>>::method();
+    //~^ ERROR type annotations needed
+    //~| ERROR type annotations needed
+}