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{{new expression for type 'auto' contains multiple constructor arguments}}
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 }
28