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Applied noexcept to everything in [diagnostics] (Chapter 19) 

llvm-svn: 132137
This commit is contained in:
Howard Hinnant 2011-05-26 19:48:01 +00:00
parent e3a07a3b42
commit a62f28994c
6 changed files with 149 additions and 141 deletions
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34
libcxx/include/stdexcept
View File

@ -33,9 +33,9 @@ class xxx_error : public exception // at least indirectly
{
public:
explicit xxx_error(const string& what_arg);
explicit xxx_error(const char* what_arg); // extension
explicit xxx_error(const char* what_arg);
virtual const char* what() const // returns what_arg
virtual const char* what() const noexcept // returns what_arg
};
} // std
@ -60,12 +60,12 @@ public:
explicit logic_error(const string&);
explicit logic_error(const char*);
logic_error(const logic_error&) throw();
logic_error& operator=(const logic_error&) throw();
logic_error(const logic_error&) _NOEXCEPT;
logic_error& operator=(const logic_error&) _NOEXCEPT;
virtual ~logic_error() throw();
virtual ~logic_error() _NOEXCEPT;
virtual const char* what() const throw();
virtual const char* what() const _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI runtime_error
@ -77,12 +77,12 @@ public:
explicit runtime_error(const string&);
explicit runtime_error(const char*);
runtime_error(const runtime_error&) throw();
runtime_error& operator=(const runtime_error&) throw();
runtime_error(const runtime_error&) _NOEXCEPT;
runtime_error& operator=(const runtime_error&) _NOEXCEPT;
virtual ~runtime_error() throw();
virtual ~runtime_error() _NOEXCEPT;
virtual const char* what() const throw();
virtual const char* what() const _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI domain_error
@ -92,7 +92,7 @@ public:
_LIBCPP_INLINE_VISIBILITY explicit domain_error(const string& __s) : logic_error(__s) {}
_LIBCPP_INLINE_VISIBILITY explicit domain_error(const char* __s) : logic_error(__s) {}
virtual ~domain_error() throw();
virtual ~domain_error() _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI invalid_argument
@ -102,7 +102,7 @@ public:
_LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const string& __s) : logic_error(__s) {}
_LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const char* __s) : logic_error(__s) {}
virtual ~invalid_argument() throw();
virtual ~invalid_argument() _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI length_error
@ -112,7 +112,7 @@ public:
_LIBCPP_INLINE_VISIBILITY explicit length_error(const string& __s) : logic_error(__s) {}
_LIBCPP_INLINE_VISIBILITY explicit length_error(const char* __s) : logic_error(__s) {}
virtual ~length_error() throw();
virtual ~length_error() _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI out_of_range
@ -122,7 +122,7 @@ public:
_LIBCPP_INLINE_VISIBILITY explicit out_of_range(const string& __s) : logic_error(__s) {}
_LIBCPP_INLINE_VISIBILITY explicit out_of_range(const char* __s) : logic_error(__s) {}
virtual ~out_of_range() throw();
virtual ~out_of_range() _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI range_error
@ -132,7 +132,7 @@ public:
_LIBCPP_INLINE_VISIBILITY explicit range_error(const string& __s) : runtime_error(__s) {}
_LIBCPP_INLINE_VISIBILITY explicit range_error(const char* __s) : runtime_error(__s) {}
virtual ~range_error() throw();
virtual ~range_error() _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI overflow_error
@ -142,7 +142,7 @@ public:
_LIBCPP_INLINE_VISIBILITY explicit overflow_error(const string& __s) : runtime_error(__s) {}
_LIBCPP_INLINE_VISIBILITY explicit overflow_error(const char* __s) : runtime_error(__s) {}
virtual ~overflow_error() throw();
virtual ~overflow_error() _NOEXCEPT;
};
class _LIBCPP_EXCEPTION_ABI underflow_error
@ -152,7 +152,7 @@ public:
_LIBCPP_INLINE_VISIBILITY explicit underflow_error(const string& __s) : runtime_error(__s) {}
_LIBCPP_INLINE_VISIBILITY explicit underflow_error(const char* __s) : runtime_error(__s) {}
virtual ~underflow_error() throw();
virtual ~underflow_error() _NOEXCEPT;
};
} // std

186
libcxx/include/system_error
View File

@ -20,24 +20,24 @@ namespace std
class error_category
{
public:
virtual ~error_category();
virtual ~error_category() noexcept;
error_category(const error_category&) = delete;
error_category& operator=(const error_category&) = delete;
virtual const char* name() const = 0;
virtual error_condition default_error_condition(int ev) const;
virtual bool equivalent(int code, const error_condition& condition) const;
virtual bool equivalent(const error_code& code, int condition) const;
virtual const char* name() const noexcept = 0;
virtual error_condition default_error_condition(int ev) const noexcept;
virtual bool equivalent(int code, const error_condition& condition) const noexcept;
virtual bool equivalent(const error_code& code, int condition) const noexcept;
virtual string message(int ev) const = 0;
bool operator==(const error_category& rhs) const;
bool operator!=(const error_category& rhs) const;
bool operator<(const error_category& rhs) const;
bool operator==(const error_category& rhs) const noexcept;
bool operator!=(const error_category& rhs) const noexcept;
bool operator<(const error_category& rhs) const noexcept;
};
const error_category& generic_category();
const error_category& system_category();
const error_category& generic_category() noexcept;
const error_category& system_category() noexcept;
template <class T> struct is_error_code_enum
: public false_type {};
@ -49,27 +49,27 @@ class error_code
{
public:
// constructors:
error_code();
error_code(int val, const error_category& cat);
error_code() noexcept;
error_code(int val, const error_category& cat) noexcept;
template <class ErrorCodeEnum>
error_code(ErrorCodeEnum e);
error_code(ErrorCodeEnum e) noexcept;
// modifiers:
void assign(int val, const error_category& cat);
void assign(int val, const error_category& cat) noexcept;
template <class ErrorCodeEnum>
error_code& operator=(ErrorCodeEnum e);
void clear();
error_code& operator=(ErrorCodeEnum e) noexcept;
void clear() noexcept;
// observers:
int value() const;
const error_category& category() const;
error_condition default_error_condition() const;
int value() const noexcept;
const error_category& category() const noexcept;
error_condition default_error_condition() const noexcept;
string message() const;
explicit operator bool() const;
explicit operator bool() const noexcept;
};
// non-member functions:
bool operator<(const error_code& lhs, const error_code& rhs);
bool operator<(const error_code& lhs, const error_code& rhs) noexcept;
template <class charT, class traits>
basic_ostream<charT,traits>&
operator<<(basic_ostream<charT,traits>& os, const error_code& ec);
@ -78,25 +78,25 @@ class error_condition
{
public:
// constructors:
error_condition();
error_condition(int val, const error_category& cat);
error_condition() noexcept;
error_condition(int val, const error_category& cat) noexcept;
template <class ErrorConditionEnum>
error_condition(ErrorConditionEnum e);
error_condition(ErrorConditionEnum e) noexcept;
// modifiers:
void assign(int val, const error_category& cat);
void assign(int val, const error_category& cat) noexcept;
template <class ErrorConditionEnum>
error_condition& operator=(ErrorConditionEnum e);
void clear();
error_condition& operator=(ErrorConditionEnum e) noexcept;
void clear() noexcept;
// observers:
int value() const;
const error_category& category() const;
string message() const;
explicit operator bool() const;
int value() const noexcept;
const error_category& category() const noexcept;
string message() const noexcept;
explicit operator bool() const noexcept;
};
bool operator<(const error_condition& lhs, const error_condition& rhs);
bool operator<(const error_condition& lhs, const error_condition& rhs) noexcept;
class system_error
: public runtime_error
@ -109,8 +109,8 @@ public:
system_error(int ev, const error_category& ecat, const char* what_arg);
system_error(int ev, const error_category& ecat);
const error_code& code() const throw();
const char* what() const throw();
const error_code& code() const noexcept;
const char* what() const noexcept;
};
enum class errc
@ -198,18 +198,18 @@ enum class errc
template <> struct is_error_condition_enum<errc>
: true_type { }
error_code make_error_code(errc e);
error_condition make_error_condition(errc e);
error_code make_error_code(errc e) noexcept;
error_condition make_error_condition(errc e) noexcept;
// Comparison operators:
bool operator==(const error_code& lhs, const error_code& rhs);
bool operator==(const error_code& lhs, const error_condition& rhs);
bool operator==(const error_condition& lhs, const error_code& rhs);
bool operator==(const error_condition& lhs, const error_condition& rhs);
bool operator!=(const error_code& lhs, const error_code& rhs);
bool operator!=(const error_code& lhs, const error_condition& rhs);
bool operator!=(const error_condition& lhs, const error_code& rhs);
bool operator!=(const error_condition& lhs, const error_condition& rhs);
bool operator==(const error_code& lhs, const error_code& rhs) noexcept;
bool operator==(const error_code& lhs, const error_condition& rhs) noexcept;
bool operator==(const error_condition& lhs, const error_code& rhs) noexcept;
bool operator==(const error_condition& lhs, const error_condition& rhs) noexcept;
bool operator!=(const error_code& lhs, const error_code& rhs) noexcept;
bool operator!=(const error_code& lhs, const error_condition& rhs) noexcept;
bool operator!=(const error_condition& lhs, const error_code& rhs) noexcept;
bool operator!=(const error_condition& lhs, const error_condition& rhs) noexcept;
template <> struct hash<std::error_code>;
@ -369,28 +369,28 @@ class __do_message;
class _LIBCPP_VISIBLE error_category
{
public:
virtual ~error_category();
virtual ~error_category() _NOEXCEPT;
private:
error_category();
error_category() _NOEXCEPT;
error_category(const error_category&);// = delete;
error_category& operator=(const error_category&);// = delete;
public:
virtual const char* name() const = 0;
virtual error_condition default_error_condition(int __ev) const;
virtual bool equivalent(int __code, const error_condition& __condition) const;
virtual bool equivalent(const error_code& __code, int __condition) const;
virtual const char* name() const _NOEXCEPT = 0;
virtual error_condition default_error_condition(int __ev) const _NOEXCEPT;
virtual bool equivalent(int __code, const error_condition& __condition) const _NOEXCEPT;
virtual bool equivalent(const error_code& __code, int __condition) const _NOEXCEPT;
virtual string message(int __ev) const = 0;
_LIBCPP_ALWAYS_INLINE
bool operator==(const error_category& __rhs) const {return this == &__rhs;}
bool operator==(const error_category& __rhs) const _NOEXCEPT {return this == &__rhs;}
_LIBCPP_ALWAYS_INLINE
bool operator!=(const error_category& __rhs) const {return !(*this == __rhs);}
bool operator!=(const error_category& __rhs) const _NOEXCEPT {return !(*this == __rhs);}
_LIBCPP_ALWAYS_INLINE
bool operator< (const error_category& __rhs) const {return this < &__rhs;}
bool operator< (const error_category& __rhs) const _NOEXCEPT {return this < &__rhs;}
friend class __do_message;
};
@ -402,8 +402,8 @@ public:
virtual string message(int ev) const;
};
const error_category& generic_category();
const error_category& system_category();
const error_category& generic_category() _NOEXCEPT;
const error_category& system_category() _NOEXCEPT;
class _LIBCPP_VISIBLE error_condition
{
@ -411,19 +411,21 @@ class _LIBCPP_VISIBLE error_condition
const error_category* __cat_;
public:
_LIBCPP_ALWAYS_INLINE
error_condition() : __val_(0), __cat_(&generic_category()) {}
error_condition() _NOEXCEPT : __val_(0), __cat_(&generic_category()) {}
_LIBCPP_ALWAYS_INLINE
error_condition(int __val, const error_category& __cat)
error_condition(int __val, const error_category& __cat) _NOEXCEPT
: __val_(__val), __cat_(&__cat) {}
template <class _E>
_LIBCPP_ALWAYS_INLINE
error_condition(_E __e, typename enable_if<is_error_condition_enum<_E>::value>::type* = 0)
error_condition(_E __e,
typename enable_if<is_error_condition_enum<_E>::value>::type* = 0
) _NOEXCEPT
{*this = make_error_condition(__e);}
_LIBCPP_ALWAYS_INLINE
void assign(int __val, const error_category& __cat)
void assign(int __val, const error_category& __cat) _NOEXCEPT
{
__val_ = __val;
__cat_ = &__cat;
@ -436,38 +438,38 @@ public:
is_error_condition_enum<_E>::value,
error_condition&
>::type
operator=(_E __e)
operator=(_E __e) _NOEXCEPT
{*this = make_error_condition(__e); return *this;}
_LIBCPP_ALWAYS_INLINE
void clear()
void clear() _NOEXCEPT
{
__val_ = 0;
__cat_ = &generic_category();
}
_LIBCPP_ALWAYS_INLINE
int value() const {return __val_;}
int value() const _NOEXCEPT {return __val_;}
_LIBCPP_ALWAYS_INLINE
const error_category& category() const {return *__cat_;}
const error_category& category() const _NOEXCEPT {return *__cat_;}
string message() const;
_LIBCPP_ALWAYS_INLINE
//explicit
operator bool() const {return __val_ != 0;}
operator bool() const _NOEXCEPT {return __val_ != 0;}
};
inline _LIBCPP_INLINE_VISIBILITY
error_condition
make_error_condition(errc __e)
make_error_condition(errc __e) _NOEXCEPT
{
return error_condition(static_cast<int>(__e), generic_category());
}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator<(const error_condition& __x, const error_condition& __y)
operator<(const error_condition& __x, const error_condition& __y) _NOEXCEPT
{
return __x.category() < __y.category()
|| __x.category() == __y.category() && __x.value() < __y.value();
@ -481,19 +483,21 @@ class _LIBCPP_VISIBLE error_code
const error_category* __cat_;
public:
_LIBCPP_ALWAYS_INLINE
error_code() : __val_(0), __cat_(&system_category()) {}
error_code() _NOEXCEPT : __val_(0), __cat_(&system_category()) {}
_LIBCPP_ALWAYS_INLINE
error_code(int __val, const error_category& __cat)
error_code(int __val, const error_category& __cat) _NOEXCEPT
: __val_(__val), __cat_(&__cat) {}
template <class _E>
_LIBCPP_ALWAYS_INLINE
error_code(_E __e, typename enable_if<is_error_code_enum<_E>::value>::type* = 0)
error_code(_E __e,
typename enable_if<is_error_code_enum<_E>::value>::type* = 0
) _NOEXCEPT
{*this = make_error_code(__e);}
_LIBCPP_ALWAYS_INLINE
void assign(int __val, const error_category& __cat)
void assign(int __val, const error_category& __cat) _NOEXCEPT
{
__val_ = __val;
__cat_ = &__cat;
@ -506,43 +510,43 @@ public:
is_error_code_enum<_E>::value,
error_code&
>::type
operator=(_E __e)
operator=(_E __e) _NOEXCEPT
{*this = make_error_code(__e); return *this;}
_LIBCPP_ALWAYS_INLINE
void clear()
void clear() _NOEXCEPT
{
__val_ = 0;
__cat_ = &system_category();
}
_LIBCPP_ALWAYS_INLINE
int value() const {return __val_;}
int value() const _NOEXCEPT {return __val_;}
_LIBCPP_ALWAYS_INLINE
const error_category& category() const {return *__cat_;}
const error_category& category() const _NOEXCEPT {return *__cat_;}
_LIBCPP_ALWAYS_INLINE
error_condition default_error_condition() const
error_condition default_error_condition() const _NOEXCEPT
{return __cat_->default_error_condition(__val_);}
string message() const;
_LIBCPP_ALWAYS_INLINE
//explicit
operator bool() const {return __val_ != 0;}
operator bool() const _NOEXCEPT {return __val_ != 0;}
};
inline _LIBCPP_INLINE_VISIBILITY
error_code
make_error_code(errc __e)
make_error_code(errc __e) _NOEXCEPT
{
return error_code(static_cast<int>(__e), generic_category());
}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator<(const error_code& __x, const error_code& __y)
operator<(const error_code& __x, const error_code& __y) _NOEXCEPT
{
return __x.category() < __y.category()
|| __x.category() == __y.category() && __x.value() < __y.value();
@ -550,14 +554,14 @@ operator<(const error_code& __x, const error_code& __y)
inline _LIBCPP_INLINE_VISIBILITY
bool
operator==(const error_code& __x, const error_code& __y)
operator==(const error_code& __x, const error_code& __y) _NOEXCEPT
{
return __x.category() == __y.category() && __x.value() == __y.value();
}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator==(const error_code& __x, const error_condition& __y)
operator==(const error_code& __x, const error_condition& __y) _NOEXCEPT
{
return __x.category().equivalent(__x.value(), __y)
|| __y.category().equivalent(__x, __y.value());
@ -565,40 +569,44 @@ operator==(const error_code& __x, const error_condition& __y)
inline _LIBCPP_INLINE_VISIBILITY
bool
operator==(const error_condition& __x, const error_code& __y)
operator==(const error_condition& __x, const error_code& __y) _NOEXCEPT
{
return __y == __x;
}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator==(const error_condition& __x, const error_condition& __y)
operator==(const error_condition& __x, const error_condition& __y) _NOEXCEPT
{
return __x.category() == __y.category() && __x.value() == __y.value();
}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const error_code& __x, const error_code& __y) {return !(__x == __y);}
operator!=(const error_code& __x, const error_code& __y) _NOEXCEPT
{return !(__x == __y);}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const error_code& __x, const error_condition& __y) {return !(__x == __y);}
operator!=(const error_code& __x, const error_condition& __y) _NOEXCEPT
{return !(__x == __y);}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const error_condition& __x, const error_code& __y) {return !(__x == __y);}
operator!=(const error_condition& __x, const error_code& __y) _NOEXCEPT
{return !(__x == __y);}
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const error_condition& __x, const error_condition& __y) {return !(__x == __y);}
operator!=(const error_condition& __x, const error_condition& __y) _NOEXCEPT
{return !(__x == __y);}
template <>
struct _LIBCPP_VISIBLE hash<error_code>
: public unary_function<error_code, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const error_code& __ec) const
size_t operator()(const error_code& __ec) const _NOEXCEPT
{
return static_cast<size_t>(__ec.value());
}
@ -617,10 +625,10 @@ public:
system_error(int __ev, const error_category& __ecat, const string& __what_arg);
system_error(int __ev, const error_category& __ecat, const char* __what_arg);
system_error(int __ev, const error_category& __ecat);
~system_error() throw();
~system_error() _NOEXCEPT;
_LIBCPP_ALWAYS_INLINE
const error_code& code() const throw() {return __ec_;}
const error_code& code() const _NOEXCEPT {return __ec_;}
private:
static string __init(const error_code&, string);

4
libcxx/src/future.cpp
View File

@ -16,12 +16,12 @@ class _LIBCPP_HIDDEN __future_error_category
: public __do_message
{
public:
virtual const char* name() const;
virtual const char* name() const _NOEXCEPT;
virtual string message(int ev) const;
};
const char*
__future_error_category::name() const
__future_error_category::name() const _NOEXCEPT
{
return "future";
}

4
libcxx/src/ios.cpp
View File

@ -38,12 +38,12 @@ class _LIBCPP_HIDDEN __iostream_category
: public __do_message
{
public:
virtual const char* name() const;
virtual const char* name() const _NOEXCEPT;
virtual string message(int ev) const;
};
const char*
__iostream_category::name() const
__iostream_category::name() const _NOEXCEPT
{
return "iostream";
}

34
libcxx/src/stdexcept.cpp
View File

@ -34,13 +34,13 @@ private:
static const std::ptrdiff_t offset = static_cast<std::ptrdiff_t>(2*sizeof(unused_t) +
sizeof(count_t));
count_t& count() const throw() {return (count_t&)(*(str_ - sizeof(count_t)));}
count_t& count() const _NOEXCEPT {return (count_t&)(*(str_ - sizeof(count_t)));}
public:
explicit __libcpp_nmstr(const char* msg);
__libcpp_nmstr(const __libcpp_nmstr& s) _LIBCPP_CANTTHROW;
__libcpp_nmstr& operator=(const __libcpp_nmstr& s) _LIBCPP_CANTTHROW;
~__libcpp_nmstr() _LIBCPP_CANTTHROW;
const char* c_str() const throw() {return str_;}
const char* c_str() const _NOEXCEPT {return str_;}
};
__libcpp_nmstr::__libcpp_nmstr(const char* msg)
@ -98,14 +98,14 @@ logic_error::logic_error(const char* msg)
::new(&s) __libcpp_nmstr(msg);
}
logic_error::logic_error(const logic_error& le) throw()
logic_error::logic_error(const logic_error& le) _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
}
logic_error&
logic_error::operator=(const logic_error& le) throw()
logic_error::operator=(const logic_error& le) _NOEXCEPT
{
__libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
@ -113,14 +113,14 @@ logic_error::operator=(const logic_error& le) throw()
return *this;
}
logic_error::~logic_error() throw()
logic_error::~logic_error() _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
s.~__libcpp_nmstr();
}
const char*
logic_error::what() const throw()
logic_error::what() const _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
return s.c_str();
@ -138,14 +138,14 @@ runtime_error::runtime_error(const char* msg)
::new(&s) __libcpp_nmstr(msg);
}
runtime_error::runtime_error(const runtime_error& le) throw()
runtime_error::runtime_error(const runtime_error& le) _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
::new(&s) __libcpp_nmstr((const __libcpp_nmstr&)le.__imp_);
}
runtime_error&
runtime_error::operator=(const runtime_error& le) throw()
runtime_error::operator=(const runtime_error& le) _NOEXCEPT
{
__libcpp_nmstr& s1 = (__libcpp_nmstr&)__imp_;
const __libcpp_nmstr& s2 = (const __libcpp_nmstr&)le.__imp_;
@ -153,26 +153,26 @@ runtime_error::operator=(const runtime_error& le) throw()
return *this;
}
runtime_error::~runtime_error() throw()
runtime_error::~runtime_error() _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
s.~__libcpp_nmstr();
}
const char*
runtime_error::what() const throw()
runtime_error::what() const _NOEXCEPT
{
__libcpp_nmstr& s = (__libcpp_nmstr&)__imp_;
return s.c_str();
}
domain_error::~domain_error() throw() {}
invalid_argument::~invalid_argument() throw() {}
length_error::~length_error() throw() {}
out_of_range::~out_of_range() throw() {}
domain_error::~domain_error() _NOEXCEPT {}
invalid_argument::~invalid_argument() _NOEXCEPT {}
length_error::~length_error() _NOEXCEPT {}
out_of_range::~out_of_range() _NOEXCEPT {}
range_error::~range_error() throw() {}
overflow_error::~overflow_error() throw() {}
underflow_error::~underflow_error() throw() {}
range_error::~range_error() _NOEXCEPT {}
overflow_error::~overflow_error() _NOEXCEPT {}
underflow_error::~underflow_error() _NOEXCEPT {}
} // std

28
libcxx/src/system_error.cpp
View File

@ -15,28 +15,28 @@ _LIBCPP_BEGIN_NAMESPACE_STD
// class error_category
error_category::error_category()
error_category::error_category() _NOEXCEPT
{
}
error_category::~error_category()
error_category::~error_category() _NOEXCEPT
{
}
error_condition
error_category::default_error_condition(int ev) const
error_category::default_error_condition(int ev) const _NOEXCEPT
{
return error_condition(ev, *this);
}
bool
error_category::equivalent(int code, const error_condition& condition) const
error_category::equivalent(int code, const error_condition& condition) const _NOEXCEPT
{
return default_error_condition(code) == condition;
}
bool
error_category::equivalent(const error_code& code, int condition) const
error_category::equivalent(const error_code& code, int condition) const _NOEXCEPT
{
return *this == code.category() && code.value() == condition;
}
@ -51,12 +51,12 @@ class _LIBCPP_HIDDEN __generic_error_category
: public __do_message
{
public:
virtual const char* name() const;
virtual const char* name() const _NOEXCEPT;
virtual string message(int ev) const;
};
const char*
__generic_error_category::name() const
__generic_error_category::name() const _NOEXCEPT
{
return "generic";
}
@ -72,7 +72,7 @@ __generic_error_category::message(int ev) const
}
const error_category&
generic_category()
generic_category() _NOEXCEPT
{
static __generic_error_category s;
return s;
@ -82,13 +82,13 @@ class _LIBCPP_HIDDEN __system_error_category
: public __do_message
{
public:
virtual const char* name() const;
virtual const char* name() const _NOEXCEPT;
virtual string message(int ev) const;
virtual error_condition default_error_condition(int ev) const;
virtual error_condition default_error_condition(int ev) const _NOEXCEPT;
};
const char*
__system_error_category::name() const
__system_error_category::name() const _NOEXCEPT
{
return "system";
}
@ -104,7 +104,7 @@ __system_error_category::message(int ev) const
}
error_condition
__system_error_category::default_error_condition(int ev) const
__system_error_category::default_error_condition(int ev) const _NOEXCEPT
{
#ifdef ELAST
if (ev > ELAST)
@ -114,7 +114,7 @@ __system_error_category::default_error_condition(int ev) const
}
const error_category&
system_category()
system_category() _NOEXCEPT
{
static __system_error_category s;
return s;
@ -186,7 +186,7 @@ system_error::system_error(int ev, const error_category& ecat)
{
}
system_error::~system_error() throw()
system_error::~system_error() _NOEXCEPT
{
}