1*700637cbSDimitry Andric //===----------------------------------------------------------------------===// 2*700637cbSDimitry Andric // 3*700637cbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*700637cbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*700637cbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*700637cbSDimitry Andric // 7*700637cbSDimitry Andric //===----------------------------------------------------------------------===// 8*700637cbSDimitry Andric 9*700637cbSDimitry Andric #ifndef _LIBCPP___NEW_EXCEPTIONS_H 10*700637cbSDimitry Andric #define _LIBCPP___NEW_EXCEPTIONS_H 11*700637cbSDimitry Andric 12*700637cbSDimitry Andric #include <__config> 13*700637cbSDimitry Andric #include <__exception/exception.h> 14*700637cbSDimitry Andric #include <__verbose_abort> 15*700637cbSDimitry Andric 16*700637cbSDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 17*700637cbSDimitry Andric # pragma GCC system_header 18*700637cbSDimitry Andric #endif 19*700637cbSDimitry Andric 20*700637cbSDimitry Andric _LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD 21*700637cbSDimitry Andric #if !defined(_LIBCPP_ABI_VCRUNTIME) 22*700637cbSDimitry Andric 23*700637cbSDimitry Andric class _LIBCPP_EXPORTED_FROM_ABI bad_alloc : public exception { 24*700637cbSDimitry Andric public: 25*700637cbSDimitry Andric bad_alloc() _NOEXCEPT; 26*700637cbSDimitry Andric _LIBCPP_HIDE_FROM_ABI bad_alloc(const bad_alloc&) _NOEXCEPT = default; 27*700637cbSDimitry Andric _LIBCPP_HIDE_FROM_ABI bad_alloc& operator=(const bad_alloc&) _NOEXCEPT = default; 28*700637cbSDimitry Andric ~bad_alloc() _NOEXCEPT override; 29*700637cbSDimitry Andric const char* what() const _NOEXCEPT override; 30*700637cbSDimitry Andric }; 31*700637cbSDimitry Andric 32*700637cbSDimitry Andric class _LIBCPP_EXPORTED_FROM_ABI bad_array_new_length : public bad_alloc { 33*700637cbSDimitry Andric public: 34*700637cbSDimitry Andric bad_array_new_length() _NOEXCEPT; 35*700637cbSDimitry Andric _LIBCPP_HIDE_FROM_ABI bad_array_new_length(const bad_array_new_length&) _NOEXCEPT = default; 36*700637cbSDimitry Andric _LIBCPP_HIDE_FROM_ABI bad_array_new_length& operator=(const bad_array_new_length&) _NOEXCEPT = default; 37*700637cbSDimitry Andric ~bad_array_new_length() _NOEXCEPT override; 38*700637cbSDimitry Andric const char* what() const _NOEXCEPT override; 39*700637cbSDimitry Andric }; 40*700637cbSDimitry Andric 41*700637cbSDimitry Andric #elif defined(_HAS_EXCEPTIONS) && _HAS_EXCEPTIONS == 0 // !_LIBCPP_ABI_VCRUNTIME 42*700637cbSDimitry Andric 43*700637cbSDimitry Andric // When _HAS_EXCEPTIONS == 0, these complete definitions are needed, 44*700637cbSDimitry Andric // since they would normally be provided in vcruntime_exception.h 45*700637cbSDimitry Andric class bad_alloc : public exception { 46*700637cbSDimitry Andric public: 47*700637cbSDimitry Andric bad_alloc() noexcept : exception("bad allocation") {} 48*700637cbSDimitry Andric 49*700637cbSDimitry Andric private: 50*700637cbSDimitry Andric friend class bad_array_new_length; 51*700637cbSDimitry Andric 52*700637cbSDimitry Andric bad_alloc(char const* const __message) noexcept : exception(__message) {} 53*700637cbSDimitry Andric }; 54*700637cbSDimitry Andric 55*700637cbSDimitry Andric class bad_array_new_length : public bad_alloc { 56*700637cbSDimitry Andric public: 57*700637cbSDimitry Andric bad_array_new_length() noexcept : bad_alloc("bad array new length") {} 58*700637cbSDimitry Andric }; 59*700637cbSDimitry Andric 60*700637cbSDimitry Andric #endif // defined(_LIBCPP_ABI_VCRUNTIME) && defined(_HAS_EXCEPTIONS) && _HAS_EXCEPTIONS == 0 61*700637cbSDimitry Andric 62*700637cbSDimitry Andric [[__noreturn__]] _LIBCPP_EXPORTED_FROM_ABI void __throw_bad_alloc(); // not in C++ spec 63*700637cbSDimitry Andric __throw_bad_array_new_length()64*700637cbSDimitry Andric[[__noreturn__]] inline _LIBCPP_HIDE_FROM_ABI void __throw_bad_array_new_length() { 65*700637cbSDimitry Andric #if _LIBCPP_HAS_EXCEPTIONS 66*700637cbSDimitry Andric throw bad_array_new_length(); 67*700637cbSDimitry Andric #else 68*700637cbSDimitry Andric _LIBCPP_VERBOSE_ABORT("bad_array_new_length was thrown in -fno-exceptions mode"); 69*700637cbSDimitry Andric #endif 70*700637cbSDimitry Andric } 71*700637cbSDimitry Andric _LIBCPP_END_UNVERSIONED_NAMESPACE_STD 72*700637cbSDimitry Andric 73*700637cbSDimitry Andric #endif // _LIBCPP___NEW_EXCEPTIONS_H 74