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, 30 insertions, 0 deletions

diff --git a/src/test/ui/self/self-impl.rs b/src/test/ui/self/self-impl.rs
new file mode 100644
index 000000000..ed250ce52
--- /dev/null
+++ b/src/test/ui/self/self-impl.rs
@@ -0,0 +1,30 @@
+// Test that unsupported uses of `Self` in impls don't crash
+
+struct Bar;
+
+trait Foo {
+    type Baz;
+}
+
+trait SuperFoo {
+    type SuperBaz;
+}
+
+impl Foo for Bar {
+    type Baz = bool;
+}
+
+impl SuperFoo for Bar {
+    type SuperBaz = bool;
+}
+
+impl Bar {
+    fn f() {
+        let _: <Self>::Baz = true;
+        //~^ ERROR ambiguous associated type
+        let _: Self::Baz = true;
+        //~^ ERROR ambiguous associated type
+    }
+}
+
+fn main() {}