Add testcase erroneously omitted from r230638

From-SVN: r230675

gcc/testsuite/g++.dg/spellcheck-fields.C

+/* { dg-do compile } */
+
+struct foo
+{
+  int foo;
+  int bar;
+  int baz;
+};
+
+int test (struct foo *ptr)
+{
+  return ptr->m_bar; /* { dg-error "'struct foo' has no member named 'm_bar'; did you mean 'bar'?" } */
+}
+
+int test2 (void)
+{
+  struct foo instance = {0, 0, 0};
+  return instance.m_bar; /* { dg-error "'struct foo' has no member named 'm_bar'; did you mean 'bar'?" } */
+}
+
+struct s {
+    struct j { int aa; } kk;
+    int ab;
+};
+
+void test3 (struct s x)
+{
+  x.ac;  /* { dg-error "'struct s' has no member named 'ac'; did you mean 'ab'?" } */
+}
+
+int test4 (struct foo *ptr)
+{
+  return sizeof (ptr->foa); /* { dg-error "'struct foo' has no member named 'foa'; did you mean 'foo'?" } */
+}
+
+/* Verify that we don't offer nonsensical suggestions.  */
+
+int test5 (struct foo *ptr)
+{
+  return ptr->this_is_unlike_any_of_the_fields;   /* { dg-bogus "did you mean" } */
+  /* { dg-error "has no member named" "" { target *-*-* } 40 } */
+}
+
+union u
+{
+  int color;
+  int shape;
+};
+
+int test6 (union u *ptr)
+{
+  return ptr->colour; /* { dg-error "'union u' has no member named 'colour'; did you mean 'color'?" } */
+}
+
+struct has_anon
+{
+  struct { int color; } s;
+};
+
+int test7 (struct has_anon *ptr)
+{
+  return ptr->s.colour; /* { dg-error "'struct has_anon::<anonymous>' has no member named 'colour'; did you mean 'color'?" } */
+}
+
+int test8 (foo &ref)
+{
+  return ref.m_bar; /* { dg-error "'struct foo' has no member named 'm_bar'; did you mean 'bar'?" } */
+}
+
+struct bar : public foo
+{
+  int fizz;
+  typedef int my_type;
+};
+
+int test9 (bar *ptr)
+{
+  return ptr->fuzz; /* { dg-error "'struct bar' has no member named 'fuzz'; did you mean 'fizz'?" } */
+}
+
+int test10 (bar *ptr)
+{
+  return ptr->m_foo; /* { dg-error "'struct bar' has no member named 'm_foo'; did you mean 'foo'?" } */
+}
+
+int test11 (bar *ptr)
+{
+  return ptr->mytype; /* { dg-error "'struct bar' has no member named 'mytype'; did you mean 'my_type'?" } */
+}