78 lines
956 B
C
78 lines
956 B
C
/* { dg-do run } */
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/* { dg-options "-std=gnu99" } */
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/* This test is based on the test from ../dfp/. */
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#include <stdarg.h>
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extern void abort (void);
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struct S1
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{
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long _Fract a[0];
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};
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struct S2
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{
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struct
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{
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long _Fract e;
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} b[0];
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};
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struct S3
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{
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union
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{
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long _Fract c;
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} a[0];
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};
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struct S4
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{
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int a[0];
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long _Fract b[0];
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};
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struct S5
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{
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union
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{
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long _Fract c[0];
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} a;
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};
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int check_var (int z, ...)
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{
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long long result;
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va_list ap;
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va_start (ap, z);
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va_arg (ap, struct S1);
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result = va_arg (ap, long long);
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va_end (ap);
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return (result == 2LL);
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}
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int main ()
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{
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struct S1 s1;
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struct S2 s2;
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struct S3 s3;
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struct S4 s4;
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struct S5 s5;
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if (check_var (2, s1, 2LL) == 0)
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abort ();
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if (check_var (2, s2, 2LL) == 0)
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abort ();
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if (check_var (2, s3, 2LL) == 0)
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abort ();
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if (check_var (2, s4, 2LL) == 0)
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abort ();
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if (check_var (2, s5, 2LL) == 0)
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abort ();
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return 0;
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}
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