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Diffstat (limited to 'tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs')
-rw-r--r--tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs
index f2fb62d76f3..fe71f106fdf 100644
--- a/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs
+++ b/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs
@@ -1,4 +1,7 @@
 // Test ensuring that `dbg!(expr)` requires the passed type to implement `Debug`.
+//
+// `dbg!` shouldn't tell the user about format literal syntax; the user didn't write one.
+//@ forbid-output: cannot be formatted using
 
 struct NotDebug;