1 /* { dg-do run } */ 2 3 #include <stdarg.h> 4 #include "check.h" 5 6 #ifndef ALIGNMENT 7 #define ALIGNMENT 64 8 #endif 9 10 typedef int aligned __attribute__((aligned(ALIGNMENT))); 11 12 int global; 13 14 void 15 bar (char *p, int size) 16 { 17 __builtin_strncpy (p, "good", size); 18 } 19 20 class Base {}; 21 22 struct A : virtual public Base 23 { 24 A() {} 25 }; 26 27 struct B {}; 28 29 void 30 foo (const char *fmt, ...) throw (B,A) 31 { 32 va_list arg; 33 char *p; 34 aligned i; 35 int size; 36 double x; 37 38 va_start (arg, fmt); 39 size = va_arg (arg, int); 40 if (size != 5) 41 abort (); 42 p = (char *) __builtin_alloca (size + 1); 43 44 x = va_arg (arg, double); 45 if (x != 5.0) 46 abort (); 47 48 bar (p, size); 49 if (__builtin_strncmp (p, "good", size) != 0) 50 { 51 #ifdef DEBUG 52 p[size] = '\0'; 53 printf ("Failed: %s != good\n", p); 54 #endif 55 abort (); 56 } 57 58 if (check_int (&i, __alignof__(i)) != i) 59 abort (); 60 61 throw A(); 62 63 va_end (arg); 64 } 65 66 int 67 main() 68 { 69 try { foo ("foo", 5, 5.0); } 70 catch (A& a) { } 71 return 0; 72 } 73
