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-rw-r--r--src/test/ui/rfc-2091-track-caller/tracked-fn-ptr-with-arg.rs62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2091-track-caller/tracked-fn-ptr-with-arg.rs b/src/test/ui/rfc-2091-track-caller/tracked-fn-ptr-with-arg.rs
new file mode 100644
index 000000000..658812578
--- /dev/null
+++ b/src/test/ui/rfc-2091-track-caller/tracked-fn-ptr-with-arg.rs
@@ -0,0 +1,62 @@
+// run-pass
+// revisions: default mir-opt
+//[mir-opt] compile-flags: -Zmir-opt-level=4
+
+fn pass_to_ptr_call<T>(f: fn(T), x: T) {
+ f(x);
+}
+
+#[track_caller]
+fn tracked_unit(_: ()) {
+ 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_unit(_: ());
+}
+
+impl Trait for () {
+ #[track_caller]
+ fn trait_tracked_unit(_: ()) {
+ 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_unit_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 BlanketTrackedTrait {
+ #[track_caller]
+ fn tracked_blanket(_: ());
+}
+
+impl BlanketTrackedTrait 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() {
+ pass_to_ptr_call(tracked_unit, ());
+ pass_to_ptr_call(<() as Trait>::trait_tracked_unit, ());
+ pass_to_ptr_call(<() as TrackedTrait>::trait_tracked_unit_default, ());
+ pass_to_ptr_call(<() as BlanketTrackedTrait>::tracked_blanket, ());
+}