--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/spellcheck-fields-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,40 @@
+/* { dg-options "-fdiagnostics-show-caret" } */
+
+union u
+{
+  int color;
+  int shape;
+};
+
+int test (union u *ptr)
+{
+  return ptr->colour; /* { dg-error "did you mean .color.?" } */
+
+/* Verify that we get an underline and a fixit hint.  */
+/* { dg-begin-multiline-output "" }
+   return ptr->colour;
+               ^~~~~~
+               color
+   { dg-end-multiline-output "" } */
+}
+
+
+/* Verify that we don't offer a fixit hint in the presence of
+   a macro.  */
+int test_macro (union u *ptr)
+{
+#define FIELD colour /* { dg-error "did you mean .color.?" } */
+  return ptr->FIELD;
+
+/* { dg-begin-multiline-output "" }
+ #define FIELD colour
+               ^~~~~~
+   { dg-end-multiline-output "" } */
+
+/* { dg-begin-multiline-output "" }
+   return ptr->FIELD;
+               ^~~~~
+   { dg-end-multiline-output "" } */
+
+#undef FIELD
+}