78 lines
1013 B
C
78 lines
1013 B
C
/* { dg-do run } */
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#include <stdarg.h>
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#include "check.h"
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#ifndef ALIGNMENT
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#define ALIGNMENT 64
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#endif
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typedef int aligned __attribute__((aligned(ALIGNMENT)));
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int global;
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void
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bar (char *p, int size)
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{
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__builtin_strncpy (p, "good", size);
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}
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class Base {};
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struct A : virtual public Base
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{
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A() {}
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};
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struct B {};
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void
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test (va_list arg) throw (B,A)
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{
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char *p;
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aligned i;
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int size;
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double x;
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size = va_arg (arg, int);
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if (size != 5)
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abort ();
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p = (char *) __builtin_alloca (size + 1);
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x = va_arg (arg, double);
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if (x != 5.0)
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abort ();
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bar (p, size);
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if (__builtin_strncmp (p, "good", size) != 0)
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{
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#ifdef DEBUG
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p[size] = '\0';
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printf ("Failed: %s != good\n", p);
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#endif
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abort ();
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}
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if (check_int (&i, __alignof__(i)) != i)
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abort ();
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throw A();
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}
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void
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foo (const char *fmt, ...)
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{
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va_list arg;
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va_start (arg, fmt);
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test (arg);
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va_end (arg);
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}
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int
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main()
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{
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try { foo ("foo", 5, 5.0); }
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catch (A& a) { }
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return 0;
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}
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