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Modernize conversion to bool to the explicit bool conversion operator (library wide). This fixes http://llvm.org/bugs/show_bug.cgi?id=12058.

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llvm-svn: 151088
This commit is contained in:
Howard Hinnant 2012-02-21 21:46:43 +00:00
parent bd61856d91
commit f2f2d8b98d
9 changed files with 22 additions and 14 deletions
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6
libcxx/include/__config
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@ -376,6 +376,12 @@ template <unsigned> struct __static_assert_check {};
#define __has_feature(__x) 0
#endif
#if __has_feature(cxx_explicit_conversions)
# define _LIBCPP_EXPLICIT explicit
#else
# define _LIBCPP_EXPLICIT
#endif
#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
#define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_VISIBLE x { enum _
#define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \

2
libcxx/include/__mutex_base
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@ -207,7 +207,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
bool owns_lock() const {return __owns_;}
_LIBCPP_INLINE_VISIBILITY
// explicit
_LIBCPP_EXPLICIT
operator bool () const {return __owns_;}
_LIBCPP_INLINE_VISIBILITY
mutex_type* mutex() const {return __m_;}

2
libcxx/include/exception
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@ -132,7 +132,7 @@ public:
~exception_ptr() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
// explicit
_LIBCPP_EXPLICIT
operator bool() const _NOEXCEPT {return __ptr_ != nullptr;}
friend _LIBCPP_INLINE_VISIBILITY

2
libcxx/include/functional
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@ -1163,7 +1163,7 @@ public:
// function capacity:
_LIBCPP_INLINE_VISIBILITY
/*explicit*/ operator bool() const _NOEXCEPT {return __f_;}
_LIBCPP_EXPLICIT operator bool() const _NOEXCEPT {return __f_;}
// deleted overloads close possible hole in the type system
template<class _R2, class... _ArgTypes2>

3
libcxx/include/ios
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@ -572,7 +572,8 @@ public:
typedef typename traits_type::pos_type pos_type;
typedef typename traits_type::off_type off_type;
_LIBCPP_ALWAYS_INLINE // explicit
_LIBCPP_ALWAYS_INLINE
_LIBCPP_EXPLICIT
operator bool() const {return !fail();}
_LIBCPP_ALWAYS_INLINE bool operator!() const {return fail();}
_LIBCPP_ALWAYS_INLINE iostate rdstate() const {return ios_base::rdstate();}

2
libcxx/include/istream
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@ -256,7 +256,7 @@ public:
// ~sentry() = default;
_LIBCPP_INLINE_VISIBILITY
// explicit
_LIBCPP_EXPLICIT
operator bool() const {return __ok_;}
};

13
libcxx/include/memory
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@ -2688,9 +2688,9 @@ public:
{return __ptr_.second();}
_LIBCPP_INLINE_VISIBILITY _Dp_const_reference get_deleter() const _NOEXCEPT
{return __ptr_.second();}
_LIBCPP_INLINE_VISIBILITY operator int __nat::*() const
_NOEXCEPT
{return __ptr_.first() ? &__nat::__for_bool_ : 0;}
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_EXPLICIT operator bool() const _NOEXCEPT
{return __ptr_.first() != nullptr;}
_LIBCPP_INLINE_VISIBILITY pointer release() _NOEXCEPT
{
@ -2881,8 +2881,9 @@ public:
{return __ptr_.second();}
_LIBCPP_INLINE_VISIBILITY _Dp_const_reference get_deleter() const _NOEXCEPT
{return __ptr_.second();}
_LIBCPP_INLINE_VISIBILITY operator int __nat::*() const _NOEXCEPT
{return __ptr_.first() ? &__nat::__for_bool_ : 0;}
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_EXPLICIT operator bool() const _NOEXCEPT
{return __ptr_.first() != nullptr;}
_LIBCPP_INLINE_VISIBILITY pointer release() _NOEXCEPT
{
@ -3937,7 +3938,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
bool unique() const _NOEXCEPT {return use_count() == 1;}
_LIBCPP_INLINE_VISIBILITY
/*explicit*/ operator bool() const _NOEXCEPT {return get() != 0;}
_LIBCPP_EXPLICIT operator bool() const _NOEXCEPT {return get() != 0;}
template <class _Up>
_LIBCPP_INLINE_VISIBILITY
bool owner_before(shared_ptr<_Up> const& __p) const

2
libcxx/include/ostream
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@ -220,7 +220,7 @@ public:
~sentry();
_LIBCPP_ALWAYS_INLINE
// explicit
_LIBCPP_EXPLICIT
operator bool() const {return __ok_;}
};

4
libcxx/include/system_error
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@ -451,7 +451,7 @@ public:
string message() const;
_LIBCPP_ALWAYS_INLINE
//explicit
_LIBCPP_EXPLICIT
operator bool() const _NOEXCEPT {return __val_ != 0;}
};
@ -528,7 +528,7 @@ public:
string message() const;
_LIBCPP_ALWAYS_INLINE
//explicit
_LIBCPP_EXPLICIT
operator bool() const _NOEXCEPT {return __val_ != 0;}
};