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[rust.git] / tests / ui / mut_mut.stderr

diff --git a/tests/ui/mut_mut.stderr b/tests/ui/mut_mut.stderr
index 6fa5dbfc29f34d4fd915f6a18cb092b81a6ffad7..44e81422714181250edb7b3338c7d4cf3e7fe7c8 100644 (file)
--- a/tests/ui/mut_mut.stderr
+++ b/tests/ui/mut_mut.stderr
@@ -20,6 +20,8 @@ LL |         &mut $p
 ...
 LL |     let mut z = mut_ptr!(&mut 3u32);
    |                 ------------------- in this macro invocation
+   |
+   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: this expression mutably borrows a mutable reference. Consider reborrowing
   --> $DIR/mut_mut.rs:22:21