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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
struct one { char c; };
struct two { char c[2]; };
namespace reference {
struct A {
int i1, i2;
};
void single_init() {
const int &cri1a = {1};
const int &cri1b{1};
int i = 1;
int &ri1a = {i};
int &ri1b{i};
int &ri2 = {1}; // expected-error {{cannot bind to an initializer list temporary}}
A a{1, 2};
A &ra1a = {a};
A &ra1b{a};
}
void reference_to_aggregate() {
const A &ra1{1, 2};
A &ra2{1, 2}; // expected-error {{cannot bind to an initializer list temporary}}
const int (&arrayRef)[] = {1, 2, 3};
static_assert(sizeof(arrayRef) == 3 * sizeof(int), "bad array size");
}
struct B {
int i1;
};
void call() {
void f(const int&);
f({1});
void g(int&); // expected-note {{passing argument}}
g({1}); // expected-error {{cannot bind to an initializer list temporary}}
int i = 0;
g({i});
void h(const B&);
h({1});
void a(B&); // expected-note {{passing argument}}
a({1}); // expected-error {{cannot bind to an initializer list temporary}}
B b{1};
a({b});
}
void overloading() {
one f(const int&);
two f(const B&);
// First is identity conversion, second is user-defined conversion.
static_assert(sizeof(f({1})) == sizeof(one), "bad overload resolution");
one g(int&);
two g(const B&);
static_assert(sizeof(g({1})) == sizeof(two), "bad overload resolution");
one h(const int&);
two h(const A&);
static_assert(sizeof(h({1, 2})) == sizeof(two), "bad overload resolution");
}
void edge_cases() {
// FIXME: very poor error message
int const &b({0}); // expected-error {{could not bind}}
}
}
namespace PR12182 {
void f(int const(&)[3]);
void g() {
f({1, 2});
}
}
namespace PR12660 {
const int &i { 1 };
struct S { S(int); } const &s { 2 };
}
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