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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vla-4.c] - Rev 826
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/* { dg-do run } */ /* { dg-options "-std=c99 -pedantic-errors" } */ /* PR c/18740 */ static int i; int foo(int n) { int (*t)[n]; i = 0; int j = 0; char b[1][n+3]; /* Variable length array. */ int d[3][n]; /* Variable length array. */ sizeof (b[i++ + sizeof(j++)]); /* Outer sizeof is evaluated for vla, but not the inner one. */ if (i != 1 || j != 0) return 1; __typeof__(b[i++]) c1; /* typeof is evauluated when given a vm */ if (i != 2) return 1; __typeof__(t + (i++,0)) c2; /* typeof is evauluated when given a vm */ if (i != 3) return 1; __typeof__(i + (i++,0)) c3; /* typeof is not evauluated when not given a vm */ if (i != 3) return 1; sizeof (d[i++]); /* sizeof is evaluated for vla. */ if (i != 4) return 1; __alignof__(__typeof__(t + (i++,0))); /* typeof is not evauluated when given a vm inside alignof*/ if (i != 4) return 1; sizeof(__typeof__(t + (i++,0))); /* typeof is not evauluated when given a vm inside sizeof*/ if (i != 4) return 1; return 0; } int foo6(int a, int b[a][a], int (*c)[sizeof(*b)]) { return sizeof (*c); } int main() { int b[10][10]; int (*c)[sizeof(int)*10]; if (foo6(10, b, c) != 10*sizeof(int)*sizeof(int)) return 1; return foo(10); }