gcc/testsuite/g++.dg/pr65032.C

   1 // { dg-do compile { target i?86-*-* x86_64-*-* } }
   2 // { dg-options "-Os -std=c++11 -fPIC -fstack-protector-strong -fomit-frame-pointer" }
   3
   4 #pragma GCC visibility push(hidden)
   5 #pragma GCC visibility push(default)
   6 extern "C" {
   7   typedef int int64_t __attribute__ ((__mode__ (__DI__)));
   8 }
   9 enum class nsresult;
  10 #pragma GCC visibility pop
  11 class A
  12 {
  13   float mRawPtr;
  14
  15  public:
  16   A (float *);
  17 };
  18 class B
  19 {
  20  public:
  21   B (int64_t, int, int);
  22 };
  23 typedef struct
  24 {
  25   int channels;
  26 } vorbis_info;
  27 template <typename _Key> class C
  28 {
  29  public:
  30   typedef int size_type;
  31   size_type erase (_Key &);
  32 };
  33
  34 template <typename _Key> class D
  35 {
  36  public:
  37   typedef _Key key_type;
  38   typedef C<key_type> _Rep_type;
  39   _Rep_type _M_t;
  40   typename _Rep_type::size_type
  41     erase (key_type p1)
  42   {
  43     return _M_t.erase (p1);
  44   }
  45 };
  46
  47 class F
  48 {
  49  public:
  50   vorbis_info mInfo;
  51   D<int *> mVorbisPacketSamples;
  52   void ValidateVorbisPacketSamples (int *);
  53   int64_t Time (int64_t);
  54 };
  55 class G
  56 {
  57   nsresult DecodeVorbis (int *);
  58   F *mVorbisState;
  59   int64_t mDecodedAudioFrames;
  60 };
  61 int fn1 (float ***);
  62 void fn2 (int);
  63 void
  64 F::ValidateVorbisPacketSamples (int *p1)
  65 {
  66   mVorbisPacketSamples.erase (p1);
  67 }
  68
  69 nsresult
  70 G::DecodeVorbis (int *p1)
  71 {
  72   float **a;
  73   int b;
  74   long long c;
  75   while ((b = fn1 (&a)))
  76     {
  77       mVorbisState->ValidateVorbisPacketSamples (p1);
  78       A (new float);
  79       for (; mVorbisState->mInfo.channels;)
  80         {
  81         }
  82       int64_t d = mVorbisState->Time (c - b);
  83       (B (d, b, mVorbisState->mInfo.channels));
  84       mDecodedAudioFrames -= b;
  85       fn2 (b);
  86     }
  87
  88   return nsresult();
  89 }