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-rw-r--r--src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs b/src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs
new file mode 100644
index 00000000000..3b2a2238fa8
--- /dev/null
+++ b/src/test/ui/rfc-2091-track-caller/tracked-trait-obj.rs
@@ -0,0 +1,23 @@
+// run-pass
+
+trait Tracked {
+    #[track_caller]
+    fn handle(&self) {
+        let location = std::panic::Location::caller();
+        assert_eq!(location.file(), file!());
+        // we only call this via trait object, so the def site should *always* be returned
+        assert_eq!(location.line(), line!() - 4);
+        assert_eq!(location.column(), 5);
+    }
+}
+
+impl Tracked for () {}
+impl Tracked for u8 {}
+
+fn main() {
+    let tracked: &dyn Tracked = &5u8;
+    tracked.handle();
+
+    const TRACKED: &dyn Tracked = &();
+    TRACKED.handle();
+}