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Diffstat (limited to 'gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C')
-rw-r--r--gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C
new file mode 100644
index 00000000000..3f55c78c96d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-struct-included.C
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */
+
+
+struct S {
+ int i;
+ float f;
+};
+
+int foo () {
+ struct S s;
+ s.i = 7;
+ float* f = &s.f; /* { dg-bogus "float included in struct S" } */
+ *f = 2.0;
+ return s.i + (int)s.f;
+}