1 files changed, 13 insertions, 0 deletions
diff --git a/third_party/rust/proc-macro-error/tests/runtime-errors.rs b/third_party/rust/proc-macro-error/tests/runtime-errors.rs
new file mode 100644
index 0000000000..13108a2d91
--- /dev/null
+++ b/third_party/rust/proc-macro-error/tests/runtime-errors.rs
@@ -0,0 +1,13 @@
+use proc_macro_error::*;
+
+#[test]
+#[should_panic = "proc-macro-error API cannot be used outside of"]
+fn missing_attr_emit() {
+    emit_call_site_error!("You won't see me");
+}
+
+#[test]
+#[should_panic = "proc-macro-error API cannot be used outside of"]
+fn missing_attr_abort() {
+    abort_call_site!("You won't see me");
+}