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// RUN: clang -fsyntax-only %s
typedef char one_byte;
typedef char (&two_bytes)[2];
typedef char (&four_bytes)[4];
typedef char (&eight_bytes)[8];
template<int N> struct A { };
namespace N1 {
struct X { };
}
namespace N2 {
struct Y { };
two_bytes operator+(Y, Y);
}
namespace N3 {
struct Z { };
eight_bytes operator+(Z, Z);
}
namespace N4 {
one_byte operator+(N1::X, N2::Y);
template<typename T, typename U>
struct BinOpOverload {
typedef A<sizeof(T() + U())> type;
};
}
namespace N1 {
four_bytes operator+(X, X);
}
namespace N3 {
eight_bytes operator+(Z, Z); // redeclaration
}
void test_bin_op_overload(A<1> *a1, A<2> *a2, A<4> *a4, A<8> *a8) {
typedef N4::BinOpOverload<N1::X, N2::Y>::type XY;
XY *xy = a1;
typedef N4::BinOpOverload<N1::X, N1::X>::type XX;
XX *xx = a4;
typedef N4::BinOpOverload<N2::Y, N2::Y>::type YY;
YY *yy = a2;
typedef N4::BinOpOverload<N3::Z, N3::Z>::type ZZ;
ZZ *zz = a8;
}
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