1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-12997-2.stderr b/src/test/ui/issues/issue-12997-2.stderr
new file mode 100644
index 000000000..2a3d0e345
--- /dev/null
+++ b/src/test/ui/issues/issue-12997-2.stderr
@@ -0,0 +1,21 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-12997-2.rs:8:1
+   |
+LL | #[bench]
+   | -------- in this procedural macro expansion
+LL | fn bar(x: isize) { }
+   | ^^^^^^^^^^^^^^^^^^^^
+   | |
+   | expected `isize`, found `&mut Bencher`
+   | arguments to this function are incorrect
+   |
+note: function defined here
+  --> $DIR/issue-12997-2.rs:8:4
+   |
+LL | fn bar(x: isize) { }
+   |    ^^^ --------
+   = note: this error originates in the attribute macro `bench` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.