gcc/testsuite/gcc.dg/plugin/diagnostic-test-show-locus-bw-line-numbers-2.c

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