gcc/testsuite/gcc.dg/missing-header-fixit-3.c

   1 /* Example of a fix-it hint that adds a #include directive,
   2    adding them to the top of the file, given that there is no
   3    pre-existing #include.  */
   4
   5 /* { dg-options "-fdiagnostics-show-caret -fdiagnostics-show-line-numbers" } */
   6
   7 void test (int i, int j)
   8 {
   9   printf ("%i of %i\n", i, j); /* { dg-warning "implicit declaration" } */
  10   /* { dg-message "include '<stdio.h>' or provide a declaration of 'printf'" "" { target *-*-* } .-1 } */
  11 #if 0
  12 /* { dg-begin-multiline-output "" }
  13 9 |   printf ("%i of %i\n", i, j);
  14   |   ^~~~~~
  15    { dg-end-multiline-output "" } */
  16 /* { dg-regexp ".*missing-header-fixit-3.c:1:1:" } */
  17 /* { dg-begin-multiline-output "" }
  18 + |+#include <stdio.h>
  19 1 | /* Example of a fix-it hint that adds a #include directive,
  20    { dg-end-multiline-output "" } */
  21 /* { dg-regexp ".*missing-header-fixit-3.c:9:3:" } */
  22 /* { dg-begin-multiline-output "" }
  23 9 |   printf ("%i of %i\n", i, j);
  24   |   ^~~~~~
  25    { dg-end-multiline-output "" } */
  26 #endif
  27 }