gcc/testsuite/gcc.dg/plugin/diagnostic-test-show-locus-parseable-fixits.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdiagnostics-parseable-fixits" } */
   3
   4 /* This is a collection of unittests for diagnostic_show_locus;
   5    see the overview in diagnostic_plugin_test_show_locus.c.
   6
   7    In particular, note the discussion of why we need a very long line here:
   8 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
   9    and that we can't use macros in this file.  */
  10
  11 /* Unit test for rendering of insertion fixit hints
  12    (example taken from PR 62316).  */
  13
  14 void test_fixit_insert (void)
  15 {
  16 #if 0
  17    int a[2][2] = { 0, 1 , 2, 3 }; /* { dg-warning "insertion hints" } */
  18 /* { dg-regexp "fix-it:.*\\{17:20-17:20\\}:.*" } */
  19 /* { dg-regexp "fix-it:.*\\{17:24-17:24\\}:.*" } */
  20 #endif
  21 }
  22
  23 /* Unit test for rendering of "remove" fixit hints.  */
  24
  25 void test_fixit_remove (void)
  26 {
  27 #if 0
  28   int a;; /* { dg-warning "example of a removal hint" } */
  29 /* { dg-regexp "fix-it:.*\\{28:9-28:10\\}:.*" } */
  30 #endif
  31 }
  32
  33 /* Unit test for rendering of "replace" fixit hints.  */
  34
  35 void test_fixit_replace (void)
  36 {
  37 #if 0
  38   gtk_widget_showall (dlg); /* { dg-warning "example of a replacement hint" } */
  39 /* { dg-regexp "fix-it:.*\\{38:3-38:21\\}:.*" } */
  40 #endif
  41 }
  42
  43 /* Unit test for rendering of fix-it hints that add new lines.  */
  44
  45 void test_fixit_insert_newline (void)
  46 {
  47 #if 0
  48   switch (op)
  49     {
  50     case 'a':
  51       x = a;
  52     case 'b': /* { dg-warning "newline insertion" } */
  53       x = b;
  54     }
  55 /* { dg-regexp "fix-it:.*\\{52:1-52:1\\}:.*\\n" } */
  56 #endif
  57 }
  58
  59 /* Unit test for mutually-exclusive suggestions.  */
  60
  61 void test_mutually_exclusive_suggestions (void)
  62 {
  63 #if 0
  64   original; /* { dg-warning "warning 1" } */
  65 /* { dg-warning "warning 2" "" { target *-*-* } .-1 } */
  66 /* We should print the mutually-incompatible fix-it hints within
  67    -fdiagnostics-parseable-fixits; verify that they are printed.  */
  68 /* { dg-regexp "fix-it:.*\\{64:3-64:11}:.*\\n" } */
  69 /* { dg-regexp "fix-it:.*\\{64:3-64:11}:.*\\n" } */
  70 #endif
  71 }