xref: /aosp_15_r20/external/clang/test/CXX/stmt.stmt/stmt.ambig/p1-0x.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2*67e74705SXin Li 
3*67e74705SXin Li struct T {
4*67e74705SXin Li   struct x {
5*67e74705SXin Li     int m;
6*67e74705SXin Li   };
7*67e74705SXin Li   x* operator->();
8*67e74705SXin Li   void operator++(int);
9*67e74705SXin Li   void operator<<(int);
10*67e74705SXin Li   T();
11*67e74705SXin Li   T(int);
12*67e74705SXin Li   T(int, int);
13*67e74705SXin Li };
14*67e74705SXin Li 
15*67e74705SXin Li template<typename A, typename B, typename C, typename D, typename E>
16*67e74705SXin Li void func(A, B, C, D, E);
17*67e74705SXin Li 
func(int a,int c)18*67e74705SXin Li void func(int a, int c) {
19*67e74705SXin Li   T(a)->m = 7;
20*67e74705SXin Li   T(a)++;
21*67e74705SXin Li   T(a,5)<<c;
22*67e74705SXin Li 
23*67e74705SXin Li   T(*d)(int);
24*67e74705SXin Li   T(e)[5];
25*67e74705SXin Li   T(f) = {1, 2};
26*67e74705SXin Li   T(*g)(double(3)); // expected-error{{cannot initialize a variable of type 'T (*)' with an rvalue of type 'double'}}
27*67e74705SXin Li   func(a, d, e, f, g);
28*67e74705SXin Li }
29*67e74705SXin Li 
func2(int a,int c)30*67e74705SXin Li void func2(int a, int c) {
31*67e74705SXin Li   decltype(T())(a)->m = 7;
32*67e74705SXin Li   decltype(T())(a)++;
33*67e74705SXin Li   decltype(T())(a,5)<<c;
34*67e74705SXin Li 
35*67e74705SXin Li   decltype(T())(*d)(int);
36*67e74705SXin Li   decltype(T())(e)[5];
37*67e74705SXin Li   decltype(T())(f) = {1, 2};
38*67e74705SXin Li   decltype(T())(*g)(double(3)); // expected-error{{cannot initialize a variable of type 'decltype(T()) (*)' (aka 'T *') with an rvalue of type 'double'}}
39*67e74705SXin Li   func(a, d, e, f, g);
40*67e74705SXin Li }
41