| //===----------------------------------------------------------------------===// |
| // |
| // 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 '<<'}} |
| } |
