gcc/testsuite/g++.dg/abi/mangle45.C

   1 // Testcase for mangling of parameters used other than in a trailing return type
   2 // { dg-options -std=c++0x }
   3
   4 template<class T> void f(T p, decltype(p)) { }                // L = 1
   5 template<class T> void g(T p, decltype(p) (*)()) { }          // L = 1
   6 // G++ incorrectly rejects these currently.
   7 // template<class T> void h(T p, auto (*)()->decltype(p));    // L = 1
   8 // template<class T> void i(T p, auto (*)(T q)->decltype(q)); // L = 0
   9 // template<class T> void j(T p, auto (*)(decltype(p))->T);   // L = 2
  10 template<class T> void k(T p, int (*(*)(T* p))[sizeof(p)]) {} // L = 1
  11
  12 int garg();
  13 int (*karg (int*))[sizeof(int)];
  14 int main()
  15 {
  16   // { dg-final { scan-assembler  "_Z1fIiEvT_DtfL0p_E" } }
  17   f (1,0);
  18   // { dg-final { scan-assembler  "_Z1gIiEvT_PFDtfL0p_EvE" } }
  19   g (1,garg);
  20   // h (1,0);
  21   // i (1,0);
  22   // j (1,0);
  23   // { dg-final { scan-assembler  "_Z1kIiEvT_PFPAszfL0p__iPS0_E" } }
  24   k (1,karg);
  25 }