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-rw-r--r--gcc/testsuite/g++.dg/warn/Wstrict-aliasing-5.C9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-5.C b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-5.C
new file mode 100644
index 000000000..a04925118
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-5.C
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-Wstrict-aliasing=2 -O2" } */
+
+float foo ()
+{
+ unsigned int MASK = 0x80000000;
+ return (float &) MASK; /* { dg-warning "strict-aliasing" } */
+}
+