gcc/testsuite/gcc.dg/cxx-comments-2.c

   1 /* { dg-do preprocess } */
   2 /* { dg-options "-pedantic -std=c89" } */
   3
   4 /* This is an extension and therefore gets a warning.  */
   5 #line 5 "cxx-comments-2.c" 3  /* { dg-warning "garbage at end" "#line extension" } */
   6
   7 /* A system header may contain C++ comments irrespective of mode.  */
   8 // C++ comment is not in C89  { dg-bogus "style comment" "bad warning" }
   9
  10 /*
  11    { dg-final { if ![file exists cxx-comments-2.i] { return }           } }
  12    { dg-final { set tmp [grep cxx-comments-2.i "is not in C89" line]    } }
  13    { dg-final { # send_user "$tmp\n"                                    } }
  14    { dg-final { if [regexp "is not in C89" $tmp] \{                     } }
  15    { dg-final {     fail "cxx-comments-2: comment strip check"          } }
  16    { dg-final { \} else \{                                              } }
  17    { dg-final {     pass "cxx-comments-2: comment strip check"          } }
  18    { dg-final { \}                                                      } }
  19 */
  20