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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-struct-included.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-struct-included.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-struct-included.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-struct-included.c
new file mode 100644
index 000000000..382fecd6f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-struct-included.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */
+
+
+struct U
+{
+ float f;
+ int i;
+};
+
+
+int foo ()
+{
+ struct U u;
+ float *pf = (float*)&u; /* { dg-bogus "float included in struct U" } */
+ *pf = 2.0;
+ return u.i;
+}