1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-struct-included.c b/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-struct-included.c
new file mode 100644
index 000000000..382fecd6f
--- /dev/null
+++ b/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;
+}