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-rw-r--r--src/libsyntax/test.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/test.rs b/src/libsyntax/test.rs
index 0b2c45ee3a7..711715355e9 100644
--- a/src/libsyntax/test.rs
+++ b/src/libsyntax/test.rs
@@ -194,7 +194,7 @@ impl<'a> fold::Folder for TestHarnessGenerator<'a> {
             if !self.cx.path.is_empty() {
                 self.tested_submods.push((self.cx.path[self.cx.path.len()-1], sym));
             } else {
-                debug!("pushing nothing, sym: {}", sym);
+                debug!("pushing nothing, sym: {:?}", sym);
                 self.cx.toplevel_reexport = Some(sym);
             }
         }