1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/trace_macros-format.rs b/src/test/ui/compile-fail-migration/trace_macros-format.rs
new file mode 100644
index 00000000000..95cb17c215b
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/trace_macros-format.rs
@@ -0,0 +1,28 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(trace_macros)]
+
+fn main() {
+    trace_macros!(); //~ ERROR trace_macros! accepts only `true` or `false`
+    trace_macros!(1); //~ ERROR trace_macros! accepts only `true` or `false`
+    trace_macros!(ident); //~ ERROR trace_macros! accepts only `true` or `false`
+    trace_macros!(for); //~ ERROR trace_macros! accepts only `true` or `false`
+    trace_macros!(true,); //~ ERROR trace_macros! accepts only `true` or `false`
+    trace_macros!(false 1); //~ ERROR trace_macros! accepts only `true` or `false`
+
+
+    // should be fine:
+    macro_rules! expando {
+        ($x: ident) => { trace_macros!($x) }
+    }
+
+    expando!(true);
+}