1/* Copyright (C) 2000 Free Software Foundation, Inc. */ 2 3/* { dg-do preprocess } */ 4 5/* These now use "!=" rather than "<" to increase chance of failure. */ 6#if 16 * (1) + 4 != 20 7#error /* { dg-bogus "error" "with paren" } */ 8#endif 9 10#if 16 * 1 + 4 != 20 11#error /* { dg-bogus "error" "without paren" } */ 12#endif 13 14#if () /* { dg-error "expression between" "empty paren" } */ 15#endif 16 17#if (1) == 1 18#error /* { dg-error "" "simple parens no. 1" } */ 19#endif 20 21#if (2) 22#error /* { dg-error "" "simple parens no. 2" } */ 23#endif 24 25#if 3 == (3) 26#error /* { dg-error "" "simple parens no. 3" } */ 27#endif 28 29#if (((-1) + 8)) == ((+2) * ((3)) - -1) 30#error /* { dg-error "" "nested parentheses" } */ 31#endif 32