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, 37 insertions, 0 deletions

diff --git a/src/test/ui/consts/const_constructor/const_constructor_qpath.rs b/src/test/ui/consts/const_constructor/const_constructor_qpath.rs
new file mode 100644
index 000000000..7c55f470f
--- /dev/null
+++ b/src/test/ui/consts/const_constructor/const_constructor_qpath.rs
@@ -0,0 +1,37 @@
+// run-pass
+
+trait ConstDefault {
+    const DEFAULT: Self;
+}
+
+#[derive(PartialEq)]
+enum E {
+    V(i32),
+    W(usize),
+}
+
+impl ConstDefault for E {
+    const DEFAULT: Self = Self::V(23);
+}
+
+impl ConstDefault for Option<i32> {
+    const DEFAULT: Self = Self::Some(23);
+}
+
+impl E {
+    const NON_DEFAULT: Self = Self::W(12);
+    const fn local_fn() -> Self {
+        Self::V(23)
+    }
+}
+
+const fn explicit_qpath() -> E {
+    let _x = <Option<usize>>::Some(23);
+    <E>::W(12)
+}
+
+fn main() {
+    assert!(E::DEFAULT == E::local_fn());
+    assert!(Option::DEFAULT == Some(23));
+    assert!(E::NON_DEFAULT == explicit_qpath());
+}