1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-backtrace-nested.rs b/tests/ui/macros/macro-backtrace-nested.rs
new file mode 100644
index 000000000..13d80163d
--- /dev/null
+++ b/tests/ui/macros/macro-backtrace-nested.rs
@@ -0,0 +1,20 @@
+// In expression position, but not statement position, when we expand a macro,
+// we replace the span of the expanded expression with that of the call site.
+
+macro_rules! nested_expr {
+    () => (fake) //~ ERROR cannot find
+    //~^ ERROR cannot find
+}
+
+macro_rules! call_nested_expr {
+    () => (nested_expr!())
+}
+
+macro_rules! call_nested_expr_sum {
+    () => { 1 + nested_expr!(); }
+}
+
+fn main() {
+    1 + call_nested_expr!();
+    call_nested_expr_sum!();
+}