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76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <complex>
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// Test that UDT's convertible to an integral or floating point type do not
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// participate in overload resolution.
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#include <complex>
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#include <type_traits>
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#include <cassert>
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template <class IntT>
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struct UDT {
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operator IntT() const { return 1; }
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};
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UDT<float> ft;
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UDT<double> dt;
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UDT<long double> ldt;
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UDT<int> it;
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UDT<unsigned long> uit;
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int main(int, char**)
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{
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{
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std::real(ft); // expected-error {{no matching function}}
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std::real(dt); // expected-error {{no matching function}}
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std::real(ldt); // expected-error {{no matching function}}
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std::real(it); // expected-error {{no matching function}}
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std::real(uit); // expected-error {{no matching function}}
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}
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{
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std::imag(ft); // expected-error {{no matching function}}
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std::imag(dt); // expected-error {{no matching function}}
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std::imag(ldt); // expected-error {{no matching function}}
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std::imag(it); // expected-error {{no matching function}}
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std::imag(uit); // expected-error {{no matching function}}
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}
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{
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std::arg(ft); // expected-error {{no matching function}}
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std::arg(dt); // expected-error {{no matching function}}
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std::arg(ldt); // expected-error {{no matching function}}
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std::arg(it); // expected-error {{no matching function}}
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std::arg(uit); // expected-error {{no matching function}}
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}
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{
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std::norm(ft); // expected-error {{no matching function}}
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std::norm(dt); // expected-error {{no matching function}}
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std::norm(ldt); // expected-error {{no matching function}}
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std::norm(it); // expected-error {{no matching function}}
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std::norm(uit); // expected-error {{no matching function}}
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}
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{
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std::conj(ft); // expected-error {{no matching function}}
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std::conj(dt); // expected-error {{no matching function}}
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std::conj(ldt); // expected-error {{no matching function}}
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std::conj(it); // expected-error {{no matching function}}
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std::conj(uit); // expected-error {{no matching function}}
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}
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{
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std::proj(ft); // expected-error {{no matching function}}
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std::proj(dt); // expected-error {{no matching function}}
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std::proj(ldt); // expected-error {{no matching function}}
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std::proj(it); // expected-error {{no matching function}}
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std::proj(uit); // expected-error {{no matching function}}
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}
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return 0;
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}
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