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111
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1 /* { dg-do run } */
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2 /* { dg-skip-if "Stack alignment is too small" { hppa*-*-hpux* } } */
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131
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3 /* { dg-require-effective-target alloca } */
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111
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4
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5 #include <stdarg.h>
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6 #include "check.h"
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7
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8 #ifndef ALIGNMENT
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9 #define ALIGNMENT 64
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10 #endif
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11
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12 typedef int aligned __attribute__((aligned(ALIGNMENT)));
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13
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14 int global;
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15
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16 void
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17 bar (char *p, int size)
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18 {
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19 __builtin_strncpy (p, "good", size);
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20 }
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21
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22 class Base {};
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23
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24 struct A : virtual public Base
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25 {
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26 A() {}
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27 };
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28
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29 struct B {};
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30
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31 void
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32 foo (const char *fmt, ...)
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33 #if __cplusplus <= 201402L
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34 throw (B,A) // { dg-warning "deprecated" "" { target { c++11 && { ! c++17 } } } }
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35 #endif
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36 {
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37 va_list arg;
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38 char *p;
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39 aligned i;
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40 int size;
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41 double x;
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42
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43 va_start (arg, fmt);
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44 size = va_arg (arg, int);
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45 if (size != 5)
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46 abort ();
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47 p = (char *) __builtin_alloca (size + 1);
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48
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49 x = va_arg (arg, double);
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50 if (x != 5.0)
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51 abort ();
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52
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53 bar (p, size);
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54 if (__builtin_strncmp (p, "good", size) != 0)
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55 {
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56 #ifdef DEBUG
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57 p[size] = '\0';
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58 printf ("Failed: %s != good\n", p);
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59 #endif
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60 abort ();
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61 }
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62
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63 if (check_int (&i, __alignof__(i)) != i)
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64 abort ();
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65
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66 throw A();
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67
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68 va_end (arg);
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69 }
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70
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71 int
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72 main()
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73 {
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74 try { foo ("foo", 5, 5.0); }
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75 catch (A& a) { }
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76 return 0;
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77 }
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