clang/test/CXX/expr/expr.unary/expr.new/p2-cxx0x.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
   2
   3 template<typename T>
   4 struct only {
   5   only(T);
   6   template<typename U> only(U) = delete;
   7 };
   8
   9 void f() {
  10   only<const int*> p = new const auto (0);
  11   only<double*> q = new (auto) (0.0);
  12   only<char*> r = new auto {'a'};
  13
  14   new auto; // expected-error{{new expression for type 'auto' requires a constructor argument}}
  15   new (const auto)(); // expected-error{{new expression for type 'const auto' requires a constructor argument}}
  16   new (auto) (1,2,3); // expected-error{{new expression for type 'auto' contains multiple constructor arguments}}
  17   new auto {}; // expected-error{{new expression for type 'auto' requires a constructor argument}}
  18   new auto {1,2,3}; // expected-error{{new expression for type 'auto' contains multiple constructor arguments}}
  19   new auto ({1,2,3}); // expected-error{{cannot deduce actual type for 'auto' from parenthesized initializer list}}
  20 }
  21
  22 void p2example() {
  23   only<int*> r = new auto(1);
  24   auto x = new auto('a');
  25
  26   only<char*> testX = x;
  27 }