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-rw-r--r--src/test/run-pass/union/union-macro.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/run-pass/union/union-macro.rs b/src/test/run-pass/union/union-macro.rs
index f4ffa2edbde..ae215dc83ee 100644
--- a/src/test/run-pass/union/union-macro.rs
+++ b/src/test/run-pass/union/union-macro.rs
@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // run-pass
+#![allow(unused_variables)]
 
 macro_rules! duplicate {
    ($i: item) => {