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06ee65af9e
release/18.x branch, commit 78b99c73ee4b96fe9ce0e294d4632326afb2db42 This adds the flag `-D_LIBCPP_HARDENING_MODE` which is determined based on the Zig optimization mode. This commit also fixes libunwind, libcxx, and libcxxabi to properly report sub compilation errors.
86 lines
2.9 KiB
C++
Vendored
86 lines
2.9 KiB
C++
Vendored
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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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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#ifndef _LIBCPP_EXT_HASH
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#define _LIBCPP_EXT_HASH
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#pragma GCC system_header
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#include <__config>
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#include <cstring>
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#include <stddef.h>
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#include <string>
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namespace __gnu_cxx {
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template <typename _Tp>
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struct _LIBCPP_TEMPLATE_VIS hash {};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<const char*> : public std::__unary_function<const char*, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(const char* __c) const _NOEXCEPT {
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return std::__do_string_hash(__c, __c + strlen(__c));
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}
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<char*> : public std::__unary_function<char*, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(char* __c) const _NOEXCEPT {
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return std::__do_string_hash<const char*>(__c, __c + strlen(__c));
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}
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<char> : public std::__unary_function<char, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(char __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<signed char> : public std::__unary_function<signed char, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(signed char __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<unsigned char> : public std::__unary_function<unsigned char, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(unsigned char __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<short> : public std::__unary_function<short, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(short __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<unsigned short> : public std::__unary_function<unsigned short, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(unsigned short __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<int> : public std::__unary_function<int, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(int __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<unsigned int> : public std::__unary_function<unsigned int, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(unsigned int __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<long> : public std::__unary_function<long, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(long __c) const _NOEXCEPT { return __c; }
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};
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template <>
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struct _LIBCPP_TEMPLATE_VIS hash<unsigned long> : public std::__unary_function<unsigned long, size_t> {
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_LIBCPP_HIDE_FROM_ABI size_t operator()(unsigned long __c) const _NOEXCEPT { return __c; }
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};
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} // namespace __gnu_cxx
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#endif // _LIBCPP_EXT_HASH
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