workaround bug in macro expansion.

rust-lang · Apr 18, 2015 · b58359a · b58359a
1 parent 0a46037
commit b58359a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/test/run-fail/explicit-panic-msg.rs b/src/test/run-fail/explicit-panic-msg.rs
@@ -15,5 +15,6 @@
 fn main() {
     let mut a = 1;
     if 1 == 1 { a = 2; }
-    panic!(format!("woooo{}", "o"));
+    let msg = format!("woooo{}", "o");
+    panic!(msg);
 }