1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C
new file mode 100644
index 000000000..94c2f4702
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-3.C
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-Wstrict-aliasing=2 -O2" } */
+
+double x;
+
+template <typename T>
+T *foo(void)
+{
+  return (T *)&x; /* { dg-warning "strict-aliasing" } */
+}
+
+template int *foo<int>(void); /* { dg-message "instantiated from here" } */
+template char *foo<char>(void); /* { dg-bogus "instantiated from here" } */
+