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Diffstat (limited to 'src/test/debug-info/recursive-enum.rs')
-rw-r--r--src/test/debug-info/recursive-enum.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/test/debug-info/recursive-enum.rs b/src/test/debug-info/recursive-enum.rs
index c02d3f0e076..aea8ab1b2b8 100644
--- a/src/test/debug-info/recursive-enum.rs
+++ b/src/test/debug-info/recursive-enum.rs
@@ -16,7 +16,7 @@
 // Test whether compiling a recursive enum definition crashes debug info generation. The test case
 // is taken from issue #11083.
 
-#[allow(unused_variable)];
+#![allow(unused_variable)]
 
 pub struct Window<'a> {
     callbacks: WindowCallbacks<'a>