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