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, 25 insertions, 0 deletions

diff --git a/src/test/ui/associated-consts/associated-const-use-impl-of-same-trait.rs b/src/test/ui/associated-consts/associated-const-use-impl-of-same-trait.rs
new file mode 100644
index 000000000..8f01bae4f
--- /dev/null
+++ b/src/test/ui/associated-consts/associated-const-use-impl-of-same-trait.rs
@@ -0,0 +1,25 @@
+// run-pass
+
+// The main purpose of this test is to ensure that different impls of the same
+// trait can refer to each other without setting off the static recursion check
+// (as long as there's no actual recursion).
+
+trait Foo {
+    const BAR: u32;
+}
+
+struct IsFoo1;
+
+impl Foo for IsFoo1 {
+    const BAR: u32 = 1;
+}
+
+struct IsFoo2;
+
+impl Foo for IsFoo2 {
+    const BAR: u32 = <IsFoo1 as Foo>::BAR;
+}
+
+fn main() {
+    assert_eq!(<IsFoo1>::BAR, <IsFoo2 as Foo>::BAR);
+}