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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [fixed-point/] [struct-layout-1.c] - Rev 298
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/* { dg-do run } */ /* { dg-options "-std=gnu99" } */ /* This test is based on the test from ../dfp/. */ #include <stdarg.h> extern void abort (void); struct S1 { long _Fract a[0]; }; struct S2 { struct { long _Fract e; } b[0]; }; struct S3 { union { long _Fract c; } a[0]; }; struct S4 { int a[0]; long _Fract b[0]; }; struct S5 { union { long _Fract c[0]; } a; }; int check_var (int z, ...) { long long result; va_list ap; va_start (ap, z); va_arg (ap, struct S1); result = va_arg (ap, long long); va_end (ap); return (result == 2LL); } int main () { struct S1 s1; struct S2 s2; struct S3 s3; struct S4 s4; struct S5 s5; if (check_var (2, s1, 2LL) == 0) abort (); if (check_var (2, s2, 2LL) == 0) abort (); if (check_var (2, s3, 2LL) == 0) abort (); if (check_var (2, s4, 2LL) == 0) abort (); if (check_var (2, s5, 2LL) == 0) abort (); return 0; }