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-rw-r--r--test/CFrontend/bit-accurate-int.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/CFrontend/bit-accurate-int.c b/test/CFrontend/bit-accurate-int.c
index a2138bc7d2..181ddb05a4 100644
--- a/test/CFrontend/bit-accurate-int.c
+++ b/test/CFrontend/bit-accurate-int.c
@@ -1,4 +1,5 @@
-// RUN: %llvmgcc -S %s -o - /dev/null
+// RUN: %llvmgcc -S %s -o - /dev/null 2>&1 > /dev/null | \
+// RUN: not grep warning
// XFAIL: *
#define ATTR_BITS(N) __attribute__((bitwidth(N)))