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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@114486 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-09-21 21:28:23 +00:00
parent 333f50d30c
commit 422a53fd7a
11 changed files with 351 additions and 196 deletions
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21
include/exception
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@@ -115,22 +115,25 @@ class exception_ptr;
exception_ptr current_exception();
void rethrow_exception(exception_ptr); // noreturn
class exception_ptr
class _LIBCPP_VISIBLE exception_ptr
{
void* __ptr_;
public:
exception_ptr() : __ptr_() {}
exception_ptr(nullptr_t) : __ptr_() {}
_LIBCPP_INLINE_VISIBILITY exception_ptr() : __ptr_() {}
_LIBCPP_INLINE_VISIBILITY exception_ptr(nullptr_t) : __ptr_() {}
exception_ptr(const exception_ptr&);
exception_ptr& operator=(const exception_ptr&);
~exception_ptr();
_LIBCPP_INLINE_VISIBILITY
// explicit
operator bool() const {return __ptr_ != nullptr;}
friend bool operator==(const exception_ptr& __x, const exception_ptr& __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator==(const exception_ptr& __x, const exception_ptr& __y)
{return __x.__ptr_ == __y.__ptr_;}
friend bool operator!=(const exception_ptr& __x, const exception_ptr& __y)
friend _LIBCPP_INLINE_VISIBILITY
bool operator!=(const exception_ptr& __x, const exception_ptr& __y)
{return !(__x == __y);}
friend exception_ptr current_exception();
@@ -166,7 +169,7 @@ public:
// access functions
void rethrow_nested /*[[noreturn]]*/ () const;
exception_ptr nested_ptr() const {return __ptr_;}
_LIBCPP_INLINE_VISIBILITY exception_ptr nested_ptr() const {return __ptr_;}
};
template <class _Tp>
@@ -174,7 +177,7 @@ struct __nested
: public _Tp,
public nested_exception
{
explicit __nested(const _Tp& __t) : _Tp(__t) {}
_LIBCPP_INLINE_VISIBILITY explicit __nested(const _Tp& __t) : _Tp(__t) {}
};
template <class _Tp>
@@ -214,7 +217,7 @@ throw_with_nested (_Tp& __t, typename enable_if<
}
template <class _E>
inline
inline _LIBCPP_INLINE_VISIBILITY
void
rethrow_if_nested(const _E& __e, typename enable_if<
is_polymorphic<_E>::value
@@ -226,7 +229,7 @@ rethrow_if_nested(const _E& __e, typename enable_if<
}
template <class _E>
inline
inline _LIBCPP_INLINE_VISIBILITY
void
rethrow_if_nested(const _E& __e, typename enable_if<
!is_polymorphic<_E>::value