1 // RUN: %clang_cc1 -verify -std=c++11 %s 2 3 template<typename T> struct complex { 4 complex(T = T(), T = T()); 5 void operator+=(complex); 6 T a, b; 7 }; 8 9 void std_example() { 10 complex<double> z; 11 z = { 1, 2 }; 12 z += { 1, 2 }; 13 14 int a, b; 15 a = b = { 1 }; 16 a = { 1 } = b; // expected-error {{initializer list cannot be used on the left hand side of operator '='}} 17 a = a + { 4 }; // expected-error {{initializer list cannot be used on the right hand side of operator '+'}} 18 a = { 3 } * { 4 }; // expected-error {{initializer list cannot be used on the left hand side of operator '*'}} \ 19 expected-error {{initializer list cannot be used on the right hand side of operator '*'}} 20 } 21 22 struct S { 23 constexpr S(int a, int b) : a(a), b(b) {} 24 int a, b; 25 }; 26 struct T { 27 constexpr int operator=(S s) const { return s.a; } 28 constexpr int operator+=(S s) const { return s.b; } 29 }; 30 static_assert((T() = {4, 9}) == 4, ""); 31 static_assert((T() += {4, 9}) == 9, ""); 32 33 int k1 = T() = { 1, 2 } = { 3, 4 }; // expected-error {{initializer list cannot be used on the left hand side of operator '='}} 34 int k2 = T() = { 1, 2 } + 1; // expected-error {{initializer list cannot be used on the left hand side of operator '+'}} 35
