1*67e74705SXin Li // RUN: %clang_cc1 -verify -std=c++11 %s
2*67e74705SXin Li
3*67e74705SXin Li template<typename T> struct complex {
4*67e74705SXin Li complex(T = T(), T = T());
5*67e74705SXin Li void operator+=(complex);
6*67e74705SXin Li T a, b;
7*67e74705SXin Li };
8*67e74705SXin Li
std_example()9*67e74705SXin Li void std_example() {
10*67e74705SXin Li complex<double> z;
11*67e74705SXin Li z = { 1, 2 };
12*67e74705SXin Li z += { 1, 2 };
13*67e74705SXin Li
14*67e74705SXin Li int a, b;
15*67e74705SXin Li a = b = { 1 };
16*67e74705SXin Li a = { 1 } = b; // expected-error {{initializer list cannot be used on the left hand side of operator '='}}
17*67e74705SXin Li a = a + { 4 }; // expected-error {{initializer list cannot be used on the right hand side of operator '+'}}
18*67e74705SXin Li a = { 3 } * { 4 }; // expected-error {{initializer list cannot be used on the left hand side of operator '*'}} \
19*67e74705SXin Li expected-error {{initializer list cannot be used on the right hand side of operator '*'}}
20*67e74705SXin Li }
21*67e74705SXin Li
22*67e74705SXin Li struct S {
SS23*67e74705SXin Li constexpr S(int a, int b) : a(a), b(b) {}
24*67e74705SXin Li int a, b;
25*67e74705SXin Li };
26*67e74705SXin Li struct T {
operator =T27*67e74705SXin Li constexpr int operator=(S s) const { return s.a; }
operator +=T28*67e74705SXin Li constexpr int operator+=(S s) const { return s.b; }
29*67e74705SXin Li };
30*67e74705SXin Li static_assert((T() = {4, 9}) == 4, "");
31*67e74705SXin Li static_assert((T() += {4, 9}) == 9, "");
32*67e74705SXin Li
33*67e74705SXin Li int k1 = T() = { 1, 2 } = { 3, 4 }; // expected-error {{initializer list cannot be used on the left hand side of operator '='}}
34*67e74705SXin Li int k2 = T() = { 1, 2 } + 1; // expected-error {{initializer list cannot be used on the left hand side of operator '+'}}
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