gcc/testsuite/gcc.dg/bad-dereference.c

   1 /* { dg-options "-fdiagnostics-show-caret" } */
   2
   3 struct foo
   4 {
   5   int x;
   6 };
   7
   8 int test_1 (struct foo some_f)
   9 {
  10   return *some_f.x; /* { dg-error "invalid type argument of unary ... .have .int.." } */
  11 /* { dg-begin-multiline-output "" }
  12    return *some_f.x;
  13           ^~~~~~~~~
  14    { dg-end-multiline-output "" } */
  15 }
  16
  17 int test_2 (struct foo some_f)
  18 {
  19   return *some_f; /* { dg-error "invalid type argument of unary ... .have .struct foo.." } */
  20 /* { dg-begin-multiline-output "" }
  21    return *some_f;
  22           ^~~~~~~
  23    { dg-end-multiline-output "" } */
  24 }