gcc/testsuite/gcc.dg/missing-header-fixit-2.c

   1 /* Verify that when we suggest adding #include directives that they
   2    are added to the affected file.  */
   3
   4 /* The following header file is missing a "#include <stdio.h>".  */
   5
   6 #include "missing-header-fixit-2.h"
   7
   8 /* These directives actually apply to the header.  */
   9 /* { dg-warning "implicit declaration of function 'printf'" "" { target *-*-* } 6 } */
  10 /* { dg-warning "incompatible implicit declaration of built-in function 'printf'" "" { target *-*-* } 6 } */
  11
  12 /* { dg-options "-fdiagnostics-generate-patch" } */
  13
  14 /* Verify the output from -fdiagnostics-generate-patch.
  15    We expect the patch to begin with a header, containing the
  16    filename of the header, via an absolute path.
  17    Given the path, we can only capture it via regexps.  */
  18 /* { dg-regexp "\\-\\-\\- .*" } */
  19 /* { dg-regexp "\\+\\+\\+ .*" } */
  20 /* Use #if 0/#endif rather than comments, to allow the text to contain
  21    a comment.
  22    We expect the *header* to have been patched, adding the missing include.  */
  23 #if 0
  24 { dg-begin-multiline-output "" }
  25 @@ -1,3 +1,4 @@
  26 +#include <stdio.h>
  27  /* This is missing-header-fixit-2.h, for use by
  28     missing-header-fixit-2.c  */
  29
  30 { dg-end-multiline-output "" }
  31 #endif