gcc/testsuite/gcc.dg/spellcheck-identifiers-3.c

   1 /* PR c/71858 */
   2 /* Only consider function names, function pointers and macros for implicit function declarations.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wimplicit-function-declaration -fdiagnostics-show-caret" } */
   5
   6 void fn1abcd (void);
   7
   8 void
   9 test_1 (int fn1bacd)
  10 {
  11   fn1badc (); /* { dg-warning "3: implicit declaration of function .fn1badc.; did you mean .fn1abcd.?" } */
  12   /* { dg-begin-multiline-output "" }
  13    fn1badc ();
  14    ^~~~~~~
  15    fn1abcd
  16    { dg-end-multiline-output "" } */
  17 }
  18
  19 void fn2efgh (void);
  20 void (*fn2efhg) (void);
  21
  22 void
  23 test_2 (void)
  24 {
  25   fn2fehg (); /* { dg-warning "3: implicit declaration of function .fn2fehg.; did you mean .fn2efhg.?" } */
  26   /* { dg-begin-multiline-output "" }
  27    fn2fehg ();
  28    ^~~~~~~
  29    fn2efhg
  30    { dg-end-multiline-output "" } */
  31 }
  32
  33 void fn3ijkl (void);
  34 typedef int fn3ijlk;
  35
  36 void
  37 test_3 (void)
  38 {
  39   fn3jilk (); /* { dg-warning "3: implicit declaration of function .fn3jilk.; did you mean .fn3ijkl.?" } */
  40   /* { dg-begin-multiline-output "" }
  41    fn3jilk ();
  42    ^~~~~~~
  43    fn3ijkl
  44    { dg-end-multiline-output "" } */
  45 }