Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 62 insertions, 0 deletions

diff --git a/tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs b/tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs
new file mode 100644
index 000000000..8bb4dd288
--- /dev/null
+++ b/tests/ui/rfc-2091-track-caller/tracked-fn-ptr.rs
@@ -0,0 +1,62 @@
+// run-pass
+// revisions: default mir-opt
+//[mir-opt] compile-flags: -Zmir-opt-level=4
+
+fn ptr_call(f: fn()) {
+    f();
+}
+
+#[track_caller]
+fn tracked() {
+    let expected_line = line!() - 1;
+    let location = std::panic::Location::caller();
+    assert_eq!(location.file(), file!());
+    assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
+}
+
+trait Trait {
+    fn trait_tracked();
+}
+
+impl Trait for () {
+    #[track_caller]
+    fn trait_tracked() {
+        let expected_line = line!() - 1;
+        let location = std::panic::Location::caller();
+        assert_eq!(location.file(), file!());
+        assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
+    }
+}
+
+trait TrackedTrait {
+    #[track_caller]
+    fn trait_tracked_default() {
+        let expected_line = line!() - 1;
+        let location = std::panic::Location::caller();
+        assert_eq!(location.file(), file!());
+        assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
+    }
+}
+
+impl TrackedTrait for () {}
+
+trait TraitBlanketTracked {
+    #[track_caller]
+    fn tracked_blanket();
+}
+
+impl TraitBlanketTracked for () {
+    fn tracked_blanket() {
+        let expected_line = line!() - 1;
+        let location = std::panic::Location::caller();
+        assert_eq!(location.file(), file!());
+        assert_eq!(location.line(), expected_line, "call shims report location as fn definition");
+    }
+}
+
+fn main() {
+    ptr_call(tracked);
+    ptr_call(<() as Trait>::trait_tracked);
+    ptr_call(<() as TrackedTrait>::trait_tracked_default);
+    ptr_call(<() as TraitBlanketTracked>::tracked_blanket);
+}