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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// <ostream>
#include <ostream>
#include <sstream>
#include <utility>
#include "test_macros.h"
void f() {
std::ostringstream s;
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
s << wchar_t(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<wchar_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<const wchar_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
std::wostringstream sw;
# ifndef TEST_HAS_NO_CHAR8_T
sw << char8_t(); // expected-error {{overload resolution selected deleted operator '<<'}}
sw << std::declval<char8_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
sw << std::declval<const char8_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
# endif
sw << char16_t(); // expected-error {{overload resolution selected deleted operator '<<'}}
sw << std::declval<char16_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
sw << std::declval<const char16_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
sw << char32_t(); // expected-error {{overload resolution selected deleted operator '<<'}}
sw << std::declval<char32_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
sw << std::declval<const char32_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
#endif // TEST_HAS_NO_WIDE_CHARACTERS
#ifndef TEST_HAS_NO_CHAR8_T
s << char8_t(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<char8_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<const char8_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
#endif
s << char16_t(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<char16_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<const char16_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << char32_t(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<char32_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
s << std::declval<const char32_t*>(); // expected-error {{overload resolution selected deleted operator '<<'}}
}
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