Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr65345-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* PR c/65345 */ /* { dg-do compile } */ /* { dg-options "" } */ _Atomic int i = 3; int a1 = sizeof (i + 1); int a2 = sizeof (i = 0); int a3 = sizeof (i++); int a4 = sizeof (i--); int a5 = sizeof (-i); int b1 = _Alignof (i + 1); int b2 = _Alignof (i = 0); int b3 = _Alignof (i++); int b4 = _Alignof (i--); int b5 = _Alignof (-i); int c1 = i; /* { dg-error "initializer element is not constant" } */ int c2 = (i ? 1 : 2); /* { dg-error "initializer element is not constant" } */ int c3[i]; /* { dg-error "variably modified" } */ int c4 = 0 || i; /* { dg-error "initializer element is not constant" } */ int c5 = (i += 10); /* { dg-error "initializer element is not constant" } */ _Static_assert (_Generic (i, int: 1, default: 0) == 1, "1"); _Static_assert (_Generic (i + 1, int: 1, default: 0) == 1, "2"); _Static_assert (_Generic (i = 0, int: 1, default: 0) == 1, "3"); _Static_assert (_Generic (i++, int: 1, default: 0) == 1, "4"); _Static_assert (_Generic (i--, int: 1, default: 0) == 1, "5"); void fn1 (int a[i + 1]); void fn2 (int a[i = 0]); void fn3 (int a[i++]); void fn4 (int a[i--]); void fn5 (int a[-i]);