Some embedded platforms do not wish to support the C library functionality for handling wchar_t because they have no use for it. It makes sense for libc++ to work properly on those platforms, so this commit adds a carve-out of functionality for wchar_t. Unfortunately, unlike some other carve-outs (e.g. random device), this patch touches several parts of the library. However, despite the wide impact of this patch, I still think it is important to support this configuration since it makes it much simpler to port libc++ to some embedded platforms. Differential Revision: https://reviews.llvm.org/D111265
26 lines
676 B
C++
26 lines
676 B
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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// <iostream>
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// istream wcout;
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// XFAIL: libcpp-has-no-wide-characters
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// XFAIL: LIBCXX-WINDOWS-FIXME
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// FILE_DEPENDENCIES: ../check-stdout.sh
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// RUN: %{build}
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// RUN: %{exec} bash check-stdout.sh "%t.exe" "1234"
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#include <iostream>
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int main(int, char**) {
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std::wcout << L"1234";
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return 0;
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}
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