1 files changed, 77 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2091-track-caller/tracked-trait-impls.rs b/src/test/ui/rfc-2091-track-caller/tracked-trait-impls.rs
new file mode 100644
index 000000000..4db4c29e5
--- /dev/null
+++ b/src/test/ui/rfc-2091-track-caller/tracked-trait-impls.rs
@@ -0,0 +1,77 @@
+// run-pass
+
+macro_rules! assert_expansion_site_is_tracked {
+    () => {{
+        let location = std::panic::Location::caller();
+        assert_eq!(location.file(), file!());
+        assert_ne!(location.line(), line!(), "line should be outside this fn");
+    }}
+}
+
+trait Tracked {
+    fn local_tracked(&self);
+
+    #[track_caller]
+    fn blanket_tracked(&self);
+
+    #[track_caller]
+    fn default_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+}
+
+impl Tracked for () {
+    #[track_caller]
+    fn local_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+
+    fn blanket_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+}
+
+impl Tracked for bool {
+    #[track_caller]
+    fn local_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+
+    fn blanket_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+
+    fn default_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+}
+
+impl Tracked for u8 {
+    #[track_caller]
+    fn local_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+
+    fn blanket_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+
+    #[track_caller]
+    fn default_tracked(&self) {
+        assert_expansion_site_is_tracked!();
+    }
+}
+
+fn main() {
+    ().local_tracked();
+    ().default_tracked();
+    ().blanket_tracked();
+
+    true.local_tracked();
+    true.default_tracked();
+    true.blanket_tracked();
+
+    0u8.local_tracked();
+    0u8.default_tracked();
+    0u8.blanket_tracked();
+}