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Fix most GCC attribute ignored warnings

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@267074 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2016-04-21 22:54:21 +00:00
parent 994fb967d3
commit 566bcb4bad
9 changed files with 25 additions and 30 deletions
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6
include/__config
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@@ -319,8 +319,6 @@ typedef __char32_t char32_t;
# define _LIBCPP_NORETURN __attribute__ ((noreturn)) # define _LIBCPP_NORETURN __attribute__ ((noreturn))
#endif #endif
#define _LIBCPP_UNUSED __attribute__((__unused__))
#if !(__has_feature(cxx_default_function_template_args)) #if !(__has_feature(cxx_default_function_template_args))
#define _LIBCPP_HAS_NO_DEFAULT_FUNCTION_TEMPLATE_ARGS #define _LIBCPP_HAS_NO_DEFAULT_FUNCTION_TEMPLATE_ARGS
#endif #endif
@@ -459,8 +457,6 @@ namespace std {
#define _LIBCPP_NORETURN __attribute__((noreturn)) #define _LIBCPP_NORETURN __attribute__((noreturn))
#define _LIBCPP_UNUSED __attribute__((__unused__))
#if _GNUC_VER >= 407 #if _GNUC_VER >= 407
#define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T) #define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T)
#define _LIBCPP_IS_LITERAL(T) __is_literal_type(T) #define _LIBCPP_IS_LITERAL(T) __is_literal_type(T)
@@ -566,7 +562,6 @@ using namespace _LIBCPP_NAMESPACE __attribute__((__strong__));
#define _LIBCPP_HAS_NO_NOEXCEPT #define _LIBCPP_HAS_NO_NOEXCEPT
#define __alignof__ __alignof #define __alignof__ __alignof
#define _LIBCPP_NORETURN __declspec(noreturn) #define _LIBCPP_NORETURN __declspec(noreturn)
#define _LIBCPP_UNUSED
#define _ALIGNAS(x) __declspec(align(x)) #define _ALIGNAS(x) __declspec(align(x))
#define _LIBCPP_HAS_NO_VARIADICS #define _LIBCPP_HAS_NO_VARIADICS
@@ -588,7 +583,6 @@ namespace std {
#define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x))))
#define _ATTRIBUTE(x) __attribute__((x)) #define _ATTRIBUTE(x) __attribute__((x))
#define _LIBCPP_NORETURN __attribute__((noreturn)) #define _LIBCPP_NORETURN __attribute__((noreturn))
#define _LIBCPP_UNUSED
#define _LIBCPP_HAS_NO_DEFAULT_FUNCTION_TEMPLATE_ARGS #define _LIBCPP_HAS_NO_DEFAULT_FUNCTION_TEMPLATE_ARGS
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES

2
include/__functional_base
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@@ -38,8 +38,6 @@ struct _LIBCPP_TYPE_VIS_ONLY binary_function
typedef _Result result_type; typedef _Result result_type;
}; };
template <class _Tp> struct _LIBCPP_TYPE_VIS_ONLY hash;
template <class _Tp> template <class _Tp>
struct __has_result_type struct __has_result_type
{ {

2
include/bitset
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@@ -656,7 +656,7 @@ __bitset<0, 0>::__bitset(unsigned long long) _NOEXCEPT
} }
template <size_t _Size> class _LIBCPP_TYPE_VIS_ONLY bitset; template <size_t _Size> class _LIBCPP_TYPE_VIS_ONLY bitset;
template <size_t _Size> struct _LIBCPP_TYPE_VIS_ONLY hash<bitset<_Size> >; template <size_t _Size> struct hash<bitset<_Size> >;
template <size_t _Size> template <size_t _Size>
class _LIBCPP_TYPE_VIS_ONLY bitset class _LIBCPP_TYPE_VIS_ONLY bitset

10
include/memory
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@@ -3166,8 +3166,6 @@ template<class _Tp, class... _Args>
#endif // _LIBCPP_STD_VER > 11 #endif // _LIBCPP_STD_VER > 11
template <class _Tp> struct hash;
template <class _Size> template <class _Size>
inline _LIBCPP_INLINE_VISIBILITY inline _LIBCPP_INLINE_VISIBILITY
_Size _Size
@@ -3978,23 +3976,23 @@ public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
operator=(shared_ptr<_Yp>&& __r); operator=(shared_ptr<_Yp>&& __r);
template<class _Yp> template<class _Yp>
_LIBCPP_INLINE_VISIBILITY
typename enable_if typename enable_if
< <
!is_array<_Yp>::value && !is_array<_Yp>::value &&
is_convertible<_Yp*, element_type*>::value, is_convertible<_Yp*, element_type*>::value,
shared_ptr shared_ptr
>::type& >::type&
_LIBCPP_INLINE_VISIBILITY
operator=(auto_ptr<_Yp>&& __r); operator=(auto_ptr<_Yp>&& __r);
#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES #else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template<class _Yp> template<class _Yp>
_LIBCPP_INLINE_VISIBILITY
typename enable_if typename enable_if
< <
!is_array<_Yp>::value && !is_array<_Yp>::value &&
is_convertible<_Yp*, element_type*>::value, is_convertible<_Yp*, element_type*>::value,
shared_ptr& shared_ptr&
>::type >::type
_LIBCPP_INLINE_VISIBILITY
operator=(auto_ptr<_Yp> __r); operator=(auto_ptr<_Yp> __r);
#endif #endif
template <class _Yp, class _Dp> template <class _Yp, class _Dp>
@@ -5622,7 +5620,7 @@ _LIBCPP_FUNC_VIS void* align(size_t __align, size_t __sz, void*& __ptr, size_t&
// --- Helper for container swap -- // --- Helper for container swap --
template <typename _Alloc> template <typename _Alloc>
_LIBCPP_INLINE_VISIBILITY inline _LIBCPP_INLINE_VISIBILITY
void __swap_allocator(_Alloc & __a1, _Alloc & __a2) void __swap_allocator(_Alloc & __a1, _Alloc & __a2)
#if _LIBCPP_STD_VER >= 14 #if _LIBCPP_STD_VER >= 14
_NOEXCEPT _NOEXCEPT
@@ -5648,7 +5646,7 @@ void __swap_allocator(_Alloc & __a1, _Alloc & __a2, true_type)
} }
template <typename _Alloc> template <typename _Alloc>
_LIBCPP_INLINE_VISIBILITY inline _LIBCPP_INLINE_VISIBILITY
void __swap_allocator(_Alloc &, _Alloc &, false_type) _NOEXCEPT {} void __swap_allocator(_Alloc &, _Alloc &, false_type) _NOEXCEPT {}
template <typename _Alloc, typename _Traits=allocator_traits<_Alloc> > template <typename _Alloc, typename _Traits=allocator_traits<_Alloc> >

6
include/stdexcept
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@@ -53,7 +53,11 @@ public:
#ifndef _LIBCPP___REFSTRING #ifndef _LIBCPP___REFSTRING
_LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_HIDDEN __libcpp_refstring { class _LIBCPP_HIDDEN __libcpp_refstring {
const char *__imp_ _LIBCPP_UNUSED; #ifdef __clang__
const char *__imp_ __attribute__((__unused__)); // only clang emits a warning
#else
const char *__imp_;
#endif
}; };
_LIBCPP_END_NAMESPACE_STD _LIBCPP_END_NAMESPACE_STD
#endif #endif

20
include/string
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@@ -961,7 +961,7 @@ char_traits<char32_t>::assign(char_type* __s, size_t __n, char_type __a)
// __str_find // __str_find
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find(const _CharT *__p, _SizeT __sz, __str_find(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT _CharT __c, _SizeT __pos) _NOEXCEPT
{ {
@@ -974,7 +974,7 @@ __str_find(const _CharT *__p, _SizeT __sz,
} }
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find(const _CharT *__p, _SizeT __sz, __str_find(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{ {
@@ -995,7 +995,7 @@ __str_find(const _CharT *__p, _SizeT __sz,
// __str_rfind // __str_rfind
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_rfind(const _CharT *__p, _SizeT __sz, __str_rfind(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT _CharT __c, _SizeT __pos) _NOEXCEPT
{ {
@@ -1014,7 +1014,7 @@ __str_rfind(const _CharT *__p, _SizeT __sz,
} }
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_rfind(const _CharT *__p, _SizeT __sz, __str_rfind(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{ {
@@ -1033,7 +1033,7 @@ __str_rfind(const _CharT *__p, _SizeT __sz,
// __str_find_first_of // __str_find_first_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_first_of(const _CharT *__p, _SizeT __sz, __str_find_first_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{ {
@@ -1049,7 +1049,7 @@ __str_find_first_of(const _CharT *__p, _SizeT __sz,
// __str_find_last_of // __str_find_last_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_last_of(const _CharT *__p, _SizeT __sz, __str_find_last_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{ {
@@ -1072,7 +1072,7 @@ __str_find_last_of(const _CharT *__p, _SizeT __sz,
// __str_find_first_not_of // __str_find_first_not_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_first_not_of(const _CharT *__p, _SizeT __sz, __str_find_first_not_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{ {
@@ -1088,7 +1088,7 @@ __str_find_first_not_of(const _CharT *__p, _SizeT __sz,
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_first_not_of(const _CharT *__p, _SizeT __sz, __str_find_first_not_of(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT _CharT __c, _SizeT __pos) _NOEXCEPT
{ {
@@ -1105,7 +1105,7 @@ __str_find_first_not_of(const _CharT *__p, _SizeT __sz,
// __str_find_last_not_of // __str_find_last_not_of
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_last_not_of(const _CharT *__p, _SizeT __sz, __str_find_last_not_of(const _CharT *__p, _SizeT __sz,
const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT const _CharT* __s, _SizeT __pos, _SizeT __n) _NOEXCEPT
{ {
@@ -1121,7 +1121,7 @@ __str_find_last_not_of(const _CharT *__p, _SizeT __sz,
template<class _CharT, class _SizeT, class _Traits, _SizeT __npos> template<class _CharT, class _SizeT, class _Traits, _SizeT __npos>
_SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY inline _SizeT _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
__str_find_last_not_of(const _CharT *__p, _SizeT __sz, __str_find_last_not_of(const _CharT *__p, _SizeT __sz,
_CharT __c, _SizeT __pos) _NOEXCEPT _CharT __c, _SizeT __pos) _NOEXCEPT
{ {

2
include/thread
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@@ -219,7 +219,7 @@ _LIBCPP_INLINE_VISIBILITY __thread_id get_id() _NOEXCEPT;
} // this_thread } // this_thread
template<> struct _LIBCPP_TYPE_VIS_ONLY hash<__thread_id>; template<> struct hash<__thread_id>;
class _LIBCPP_TYPE_VIS_ONLY __thread_id class _LIBCPP_TYPE_VIS_ONLY __thread_id
{ {

1
include/type_traits
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@@ -382,6 +382,7 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _T1, class _T2> struct _LIBCPP_TYPE_VIS_ONLY pair; template <class _T1, class _T2> struct _LIBCPP_TYPE_VIS_ONLY pair;
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY reference_wrapper; template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY reference_wrapper;
template <class _Tp> struct _LIBCPP_TYPE_VIS_ONLY hash;
template <class> template <class>
struct __void_t { typedef void type; }; struct __void_t { typedef void type; };

6
src/locale.cpp
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@@ -2825,10 +2825,10 @@ ucs4_to_utf16le(const uint32_t* frm, const uint32_t* frm_end, const uint32_t*& f
to_nxt = to; to_nxt = to;
if (mode & generate_header) if (mode & generate_header)
{ {
if (to_end-to_nxt < 2) if (to_end - to_nxt < 2)
return codecvt_base::partial; return codecvt_base::partial;
*to_nxt++ = static_cast<uint8_t>(0xFF); *to_nxt++ = static_cast<uint8_t>(0xFF);
*to_nxt++ = static_cast<uint8_t>(0xFE); *to_nxt++ = static_cast<uint8_t>(0xFE);
} }
for (; frm_nxt < frm_end; ++frm_nxt) for (; frm_nxt < frm_end; ++frm_nxt)
{ {