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//===------------------------ stdexcept.cpp -------------------------------===//
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// The LLVM Compiler Infrastructure
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//===----------------------------------------------------------------------===//
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#include "system_error"
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#define __has_include(inc) 0
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#elif defined(LIBCXXRT) || __has_include(<cxxabi.h>)
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// Note: optimize for size
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#pragma GCC visibility push(hidden)
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typedef std::size_t unused_t;
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typedef std::ptrdiff_t count_t;
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static const std::ptrdiff_t offset = static_cast<std::ptrdiff_t>(2*sizeof(unused_t) +
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count_t& count() const _NOEXCEPT {return (count_t&)(*(str_ - sizeof(count_t)));}
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explicit __libcpp_nmstr(const char* msg);
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__libcpp_nmstr(const __libcpp_nmstr& s) _LIBCPP_CANTTHROW;
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__libcpp_nmstr& operator=(const __libcpp_nmstr& s) _LIBCPP_CANTTHROW;
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~__libcpp_nmstr() _LIBCPP_CANTTHROW;
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const char* c_str() const _NOEXCEPT {return str_;}
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__libcpp_nmstr::__libcpp_nmstr(const char* msg)
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std::size_t len = strlen(msg);
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str_ = new char[len + 1 + offset];
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unused_t* c = (unused_t*)str_;
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std::strcpy(const_cast<char*>(c_str()), msg);
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__libcpp_nmstr::__libcpp_nmstr(const __libcpp_nmstr& s)
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__sync_add_and_fetch(&count(), 1);
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__libcpp_nmstr::operator=(const __libcpp_nmstr& s)
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__sync_add_and_fetch(&count(), 1);
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if (__sync_add_and_fetch((count_t*)(p-sizeof(count_t)), count_t(-1)) < 0)
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__libcpp_nmstr::~__libcpp_nmstr()
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if (__sync_add_and_fetch(&count(), count_t(-1)) < 0)
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delete [] (str_ - offset);
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#pragma GCC visibility pop
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namespace std // purposefully not using versioning namespace
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logic_error::logic_error(const string& msg)
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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::new(&s) __libcpp_nmstr(msg.c_str());
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logic_error::logic_error(const char* msg)
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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::new(&s) __libcpp_nmstr(msg);
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logic_error::logic_error(const logic_error& le) _NOEXCEPT
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
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logic_error::operator=(const logic_error& le) _NOEXCEPT
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__libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
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const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
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#ifndef _LIBCPPABI_VERSION
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logic_error::~logic_error() _NOEXCEPT
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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logic_error::what() const _NOEXCEPT
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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runtime_error::runtime_error(const string& msg)
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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::new(&s) __libcpp_nmstr(msg.c_str());
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runtime_error::runtime_error(const char* msg)
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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::new(&s) __libcpp_nmstr(msg);
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runtime_error::runtime_error(const runtime_error& le) _NOEXCEPT
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
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runtime_error::operator=(const runtime_error& le) _NOEXCEPT
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__libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
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const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
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#ifndef _LIBCPPABI_VERSION
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runtime_error::~runtime_error() _NOEXCEPT
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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runtime_error::what() const _NOEXCEPT
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__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
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domain_error::~domain_error() _NOEXCEPT {}
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invalid_argument::~invalid_argument() _NOEXCEPT {}
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length_error::~length_error() _NOEXCEPT {}
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out_of_range::~out_of_range() _NOEXCEPT {}
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range_error::~range_error() _NOEXCEPT {}
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overflow_error::~overflow_error() _NOEXCEPT {}
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underflow_error::~underflow_error() _NOEXCEPT {}