gcc/testsuite/gcc.dg/missing-header-fixit-4.c

   1 /* Example of a fix-it hint that adds a #include directive,
   2    adding them after a pre-existing #include directive.  */
   3 #include "empty.h"
   4 int the_next_line;
   5
   6 /* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers" } */
   7
   8 void test (int i, int j)
   9 {
  10   printf ("%i of %i\n", i, j); /* { dg-line printf } */
  11   /* { dg-warning "implicit declaration of function" "" { target *-*-* } printf } */
  12   /* { dg-begin-multiline-output "" }
  13    10 |   printf ("%i of %i\n", i, j);
  14       |   ^~~~~~
  15    { dg-end-multiline-output "" } */
  16   /* { dg-warning "incompatible implicit declaration" "" { target *-*-* } printf } */
  17   /* { dg-begin-multiline-output "" }
  18    10 |   printf ("%i of %i\n", i, j);
  19       |   ^~~~~~
  20    { dg-end-multiline-output "" } */
  21   /* { dg-message "include '<stdio.h>' or provide a declaration of 'printf'" "" { target *-*-* } 4 } */
  22   /* { dg-begin-multiline-output "" }
  23     3 | #include "empty.h"
  24   +++ |+#include <stdio.h>
  25     4 | int the_next_line;
  26    { dg-end-multiline-output "" } */
  27 }