gcc/testsuite/gcc.dg/plugin/diagnostic-test-show-locus-no-labels.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdiagnostics-show-caret -fno-diagnostics-show-labels" } */
   3
   4 /* Verify that -fno-diagnostics-show-labels works.  */
   5
   6 /* This is a collection of unittests for diagnostic_show_locus;
   7    see the overview in diagnostic_plugin_test_show_locus.c.
   8
   9    In particular, note the discussion of why we need a very long line here:
  10 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
  11    and that we can't use macros in this file.  */
  12
  13 void test_multiline (void)
  14 {
  15 #if 0
  16   x = (first_function ()
  17        + second_function ()); /* { dg-warning "test" } */
  18
  19   /* This shouldn't have a label.  */
  20   /* { dg-begin-multiline-output "" }
  21    x = (first_function ()
  22         ~~~~~~~~~~~~~~~~~
  23         + second_function ());
  24         ^ ~~~~~~~~~~~~~~~~~~
  25      { dg-end-multiline-output "" } */
  26 #endif
  27 }