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/* Copyright (C) 2000 Free Software Foundation, Inc. */
/* { dg-do preprocess } */
/* Test the various unary operators. */
#if 1 + + + 1 /* allow multiple unary sign operators :) */
#endif
#if 8 - +3 != +4 + +1
#error /* { dg-bogus "error" "unary +" } */
#endif
#if -2 - -1 != -1
#error /* { dg-bogus "error" "unary -" } */
#endif
#if ~0 != -1
#error /* { dg-bogus "error" "unary ~" } */
#endif
#if !0 && (!1 == 0) && !!1 != 1
#error /* { dg-bogus "error" "unary !" } */
#endif
#if ~~8 != 8
#error /* { dg-bogus "error" "double unary ~" } */
#endif
#if 5 + +!-4 != 5
#error /* { dg-bogus "error" "compound unary +, !, -" } */
#endif
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