gcc/testsuite/gdc.test/runnable_cxx/extra-files/cpp7925.cpp

   1 #include <stdarg.h>
   2 #include <assert.h>
   3
   4 class C1
   5 {
   6 public:
   7     virtual ~C1();
   8
   9     int i;
  10
  11     int f0();
  12     int f1(int a);
  13     int f2(int a, int b);
  14     virtual int f3(int a, int b);
  15     int f4(int a, ...);
  16 };
  17
  18 C1::~C1()
  19 {
  20 }
  21
  22 int C1::f0()
  23 {
  24     return i;
  25 }
  26
  27 int C1::f1(int a)
  28 {
  29     return i + a;
  30 }
  31
  32 int C1::f2(int a, int b)
  33 {
  34     return i + a + b;
  35 }
  36
  37 int C1::f3(int a, int b)
  38 {
  39     return i + a + b;
  40 }
  41
  42 int C1::f4(int a, ...)
  43 {
  44     int r = i + a;
  45     int last = a;
  46
  47     va_list argp;
  48     va_start(argp, a);
  49     while (last)
  50     {
  51         last = va_arg(argp, int);
  52         r += last;
  53     }
  54     va_end(argp);
  55     return r;
  56 }
  57
  58 C1 *createC1()
  59 {
  60     return new C1();
  61 }
  62
  63 class C2
  64 {
  65 public:
  66     virtual ~C2();
  67
  68     int i;
  69
  70     int f0();
  71     int f1(int a);
  72     int f2(int a, int b);
  73     virtual int f3(int a, int b);
  74     int f4(int a, ...);
  75 };
  76
  77 C2 *createC2();
  78
  79 void runCPPTests()
  80 {
  81     C2 *c2 = createC2();
  82     c2->i = 100;
  83     assert(c2->f0() == 100);
  84     assert(c2->f1(1) == 101);
  85     assert(c2->f2(20, 3) == 123);
  86     assert(c2->f3(20, 3) == 123);
  87     assert(c2->f4(20, 3, 0) == 123);
  88
  89     int (C2::*fp0)() = &C2::f0;
  90     int (C2::*fp1)(int) = &C2::f1;
  91     int (C2::*fp2)(int, int) = &C2::f2;
  92     int (C2::*fp3)(int, int) = &C2::f3;
  93 #ifndef __DMC__
  94     int (C2::*fp4)(int, ...) = &C2::f4;
  95 #endif
  96     assert((c2->*(fp0))() == 100);
  97     assert((c2->*(fp1))(1) == 101);
  98     assert((c2->*(fp2))(20, 3) == 123);
  99     assert((c2->*(fp3))(20, 3) == 123);
 100 #ifndef __DMC__
 101     assert((c2->*(fp4))(20, 3, 0) == 123);
 102 #endif
 103 }