gcc/testsuite/gdc.test/fail_compilation/ice1358.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/ice1358.d(29): Error: invalid UTF character \U80000000
   5 ---
   6 */
   7
   8 // https://issues.dlang.org/show_bug.cgi?id=1358
   9 // ICE(root.c) on Unicode codepoints greater than 0x7FFFFFFF
  10 /* 1358. Assertion failure: '0' on line 1548 in file '..\root\root.c'
  11 This one is trivial.
  12 PATCH(lexer.c, Lexer::escapeSequence()).
  13 --- lexer.c (revision 24)
  14 +++ lexer.c (working copy)
  15 @@ -1281,8 +1281,10 @@
  16                             break;
  17                         }
  18                      }
  19 -                    if (ndigits != 2 && !utf_isValidDchar(v))
  20 +                        if (ndigits != 2 && !utf_isValidDchar(v)) {
  21                          error("invalid UTF character \\U%08x", v);
  22 +                        v = 0; // prevent ICE
  23 +                        }
  24                      c = v;
  25                  }
  26                  else
  27
  28 */
  29 auto bla = "\U80000000";