gcc/testsuite/obj-c++.dg/encode-3.mm

   1 /* { dg-do run } */
   2
   3 extern "C" {
   4 extern void abort (void);
   5 extern int strcmp (const char *, const char *);
   6 }
   7
   8 template <class T>
   9 struct Vec {
  10   T x, y;
  11   long z;
  12   long long zz;
  13 };
  14
  15 typedef struct {
  16   float fscalar;
  17   double dv[10];
  18   int iscalar;
  19   long z;
  20   long long zz;
  21   Vec<const signed char> cv;
  22 } anonymous;
  23
  24 //Vec<double> dd;
  25 const char *enc = @encode(Vec<float>);
  26 const char *enc2 = @encode(Vec<double>);
  27 const char *enc3 = @encode(anonymous);
  28
  29 #ifdef __LP64__
  30 #define L "q"
  31 #else
  32 #define L "l"
  33 #endif
  34
  35 /* Darwin (at least, as of XCode 3.2.3/Darwin10) does not encode the read-only
  36    attribute  on the type.  Arguably, this is a bug, but we are compatible
  37    with this when -fnext-runtime is selected.  */
  38 #ifdef __NEXT_RUNTIME__
  39 #define E3 "{?=f[10d]i" L "q{Vec<const signed char>=cc" L "q}}"
  40 #else
  41 #define E3 "{?=f[10d]i" L "q{Vec<const signed char>=rcrc" L "q}}"
  42 #endif
  43
  44 int main(void) {
  45   const char *encode = @encode(long);
  46
  47   if (strcmp (encode, L))
  48     abort ();
  49
  50   if (strcmp (enc, (const char *)"{Vec<float>=ff" L "q}"))
  51     abort ();
  52
  53   if (strcmp (enc2, (const char *)"{Vec<double>=dd" L "q}"))
  54     abort ();
  55
  56   if (strcmp (enc3, (const char *) E3))
  57     abort ();
  58
  59   return 0;
  60 }