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Add a bunch of noexcepts to char_traits and string_view.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@276955 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2016-07-28 04:52:02 +00:00
parent 1c1e91d9a3
commit e6521d677b
2 changed files with 37 additions and 37 deletions
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72
include/__string
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@@ -207,19 +207,19 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char>
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
{return (unsigned char)__c1 < (unsigned char)__c2;}
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n)
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{return __n == 0 ? 0 : memcmp(__s1, __s2, __n);}
static inline size_t length(const char_type* __s) {return strlen(__s);}
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
static inline size_t length(const char_type* __s) _NOEXCEPT {return strlen(__s);}
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
{return __n == 0 ? NULL : (const char_type*) memchr(__s, to_int_type(__a), __n);}
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{return __n == 0 ? __s1 : (char_type*) memmove(__s1, __s2, __n);}
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
return __n == 0 ? __s1 : (char_type*)memcpy(__s1, __s2, __n);
}
static inline char_type* assign(char_type* __s, size_t __n, char_type __a)
static inline char_type* assign(char_type* __s, size_t __n, char_type __a) _NOEXCEPT
{return __n == 0 ? __s : (char_type*)memset(__s, to_int_type(__a), __n);}
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
@@ -252,20 +252,20 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<wchar_t>
static inline _LIBCPP_CONSTEXPR bool lt(char_type __c1, char_type __c2) _NOEXCEPT
{return __c1 < __c2;}
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n)
static inline int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{return __n == 0 ? 0 : wmemcmp(__s1, __s2, __n);}
static inline size_t length(const char_type* __s)
static inline size_t length(const char_type* __s) _NOEXCEPT
{return wcslen(__s);}
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a)
static inline const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
{return __n == 0 ? NULL : (const char_type*)wmemchr(__s, __a, __n);}
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{return __n == 0 ? __s1 : (char_type*)wmemmove(__s1, __s2, __n);}
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n)
static inline char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
return __n == 0 ? __s1 : (char_type*)wmemcpy(__s1, __s2, __n);
}
static inline char_type* assign(char_type* __s, size_t __n, char_type __a)
static inline char_type* assign(char_type* __s, size_t __n, char_type __a) _NOEXCEPT
{return __n == 0 ? __s : (char_type*)wmemset(__s, __a, __n);}
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
@@ -299,17 +299,17 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char16_t>
{return __c1 < __c2;}
_LIBCPP_INLINE_VISIBILITY
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
static int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static size_t length(const char_type* __s);
static size_t length(const char_type* __s) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a);
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n);
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static char_type* assign(char_type* __s, size_t __n, char_type __a);
static char_type* assign(char_type* __s, size_t __n, char_type __a) _NOEXCEPT;
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
@@ -325,7 +325,7 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char16_t>
inline
int
char_traits<char16_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n)
char_traits<char16_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
for (; __n; --__n, ++__s1, ++__s2)
{
@@ -339,7 +339,7 @@ char_traits<char16_t>::compare(const char_type* __s1, const char_type* __s2, siz
inline
size_t
char_traits<char16_t>::length(const char_type* __s)
char_traits<char16_t>::length(const char_type* __s) _NOEXCEPT
{
size_t __len = 0;
for (; !eq(*__s, char_type(0)); ++__s)
@@ -349,7 +349,7 @@ char_traits<char16_t>::length(const char_type* __s)
inline
const char16_t*
char_traits<char16_t>::find(const char_type* __s, size_t __n, const char_type& __a)
char_traits<char16_t>::find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
{
for (; __n; --__n)
{
@@ -362,7 +362,7 @@ char_traits<char16_t>::find(const char_type* __s, size_t __n, const char_type& _
inline
char16_t*
char_traits<char16_t>::move(char_type* __s1, const char_type* __s2, size_t __n)
char_traits<char16_t>::move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
char_type* __r = __s1;
if (__s1 < __s2)
@@ -382,7 +382,7 @@ char_traits<char16_t>::move(char_type* __s1, const char_type* __s2, size_t __n)
inline
char16_t*
char_traits<char16_t>::copy(char_type* __s1, const char_type* __s2, size_t __n)
char_traits<char16_t>::copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
char_type* __r = __s1;
@@ -393,7 +393,7 @@ char_traits<char16_t>::copy(char_type* __s1, const char_type* __s2, size_t __n)
inline
char16_t*
char_traits<char16_t>::assign(char_type* __s, size_t __n, char_type __a)
char_traits<char16_t>::assign(char_type* __s, size_t __n, char_type __a) _NOEXCEPT
{
char_type* __r = __s;
for (; __n; --__n, ++__s)
@@ -418,17 +418,17 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char32_t>
{return __c1 < __c2;}
_LIBCPP_INLINE_VISIBILITY
static int compare(const char_type* __s1, const char_type* __s2, size_t __n);
static int compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static size_t length(const char_type* __s);
static size_t length(const char_type* __s) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a);
static const char_type* find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n);
static char_type* move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n);
static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static char_type* assign(char_type* __s, size_t __n, char_type __a);
static char_type* assign(char_type* __s, size_t __n, char_type __a) _NOEXCEPT;
static inline _LIBCPP_CONSTEXPR int_type not_eof(int_type __c) _NOEXCEPT
{return eq_int_type(__c, eof()) ? ~eof() : __c;}
@@ -444,7 +444,7 @@ struct _LIBCPP_TYPE_VIS_ONLY char_traits<char32_t>
inline
int
char_traits<char32_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n)
char_traits<char32_t>::compare(const char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
for (; __n; --__n, ++__s1, ++__s2)
{
@@ -458,7 +458,7 @@ char_traits<char32_t>::compare(const char_type* __s1, const char_type* __s2, siz
inline
size_t
char_traits<char32_t>::length(const char_type* __s)
char_traits<char32_t>::length(const char_type* __s) _NOEXCEPT
{
size_t __len = 0;
for (; !eq(*__s, char_type(0)); ++__s)
@@ -468,7 +468,7 @@ char_traits<char32_t>::length(const char_type* __s)
inline
const char32_t*
char_traits<char32_t>::find(const char_type* __s, size_t __n, const char_type& __a)
char_traits<char32_t>::find(const char_type* __s, size_t __n, const char_type& __a) _NOEXCEPT
{
for (; __n; --__n)
{
@@ -481,7 +481,7 @@ char_traits<char32_t>::find(const char_type* __s, size_t __n, const char_type& _
inline
char32_t*
char_traits<char32_t>::move(char_type* __s1, const char_type* __s2, size_t __n)
char_traits<char32_t>::move(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
char_type* __r = __s1;
if (__s1 < __s2)
@@ -501,7 +501,7 @@ char_traits<char32_t>::move(char_type* __s1, const char_type* __s2, size_t __n)
inline
char32_t*
char_traits<char32_t>::copy(char_type* __s1, const char_type* __s2, size_t __n)
char_traits<char32_t>::copy(char_type* __s1, const char_type* __s2, size_t __n) _NOEXCEPT
{
_LIBCPP_ASSERT(__s2 < __s1 || __s2 >= __s1+__n, "char_traits::copy overlapped range");
char_type* __r = __s1;
@@ -512,7 +512,7 @@ char_traits<char32_t>::copy(char_type* __s1, const char_type* __s2, size_t __n)
inline
char32_t*
char_traits<char32_t>::assign(char_type* __s, size_t __n, char_type __a)
char_traits<char32_t>::assign(char_type* __s, size_t __n, char_type __a) _NOEXCEPT
{
char_type* __r = __s;
for (; __n; --__n, ++__s)

2
include/string_view
View File

@@ -356,7 +356,7 @@ public:
}
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(const _CharT* __s) const
int compare(const _CharT* __s) const _NOEXCEPT
{
return compare(basic_string_view(__s));
}