[libcxx] r336132 - Implement LWG 2946, 3075 and 3076. Reviewed as https://reviews.llvm.org/D48616
Marshall Clow via cfe-commits
cfe-commits at lists.llvm.org
Mon Jul 2 11:41:15 PDT 2018
Author: marshall
Date: Mon Jul 2 11:41:15 2018
New Revision: 336132
URL: http://llvm.org/viewvc/llvm-project?rev=336132&view=rev
Log:
Implement LWG 2946, 3075 and 3076. Reviewed as https://reviews.llvm.org/D48616
Added:
libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.fail.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.fail.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.pass.cpp
Modified:
libcxx/trunk/include/memory
libcxx/trunk/include/string
libcxx/trunk/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/implicit_deduction_guides.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_append/string.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_insert/size_string.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_string.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/size_size_string.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.nonmembers/string.special/swap_noexcept.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/size_size_string.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/string.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.not.of/string_size.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.of/string_size.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.not.of/string_size.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.of/string_size.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_find/string_size.pass.cpp
libcxx/trunk/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp
libcxx/trunk/www/cxx2a_status.html
Modified: libcxx/trunk/include/memory
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/memory?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/include/memory (original)
+++ libcxx/trunk/include/memory Mon Jul 2 11:41:15 2018
@@ -5638,15 +5638,15 @@ struct __temp_value {
};
#endif
-#if _LIBCPP_STD_VER > 14
-template<typename _Alloc, typename = void>
+template<typename _Alloc, typename = void, typename = void>
struct __is_allocator : false_type {};
template<typename _Alloc>
struct __is_allocator<_Alloc,
- void_t<typename _Alloc::value_type, decltype(_VSTD::declval<_Alloc&>().allocate(size_t{}))>>
+ typename __void_t<typename _Alloc::value_type>::type,
+ typename __void_t<decltype(_VSTD::declval<_Alloc&>().allocate(size_t(0)))>::type
+ >
: true_type {};
-#endif
_LIBCPP_END_NAMESPACE_STD
Modified: libcxx/trunk/include/string
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/string?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/include/string (original)
+++ libcxx/trunk/include/string Mon Jul 2 11:41:15 2018
@@ -104,7 +104,8 @@ public:
const Allocator& a = Allocator());
template<class T>
basic_string(const T& t, size_type pos, size_type n, const Allocator& a = Allocator()); // C++17
- explicit basic_string(const basic_string_view<charT, traits> sv, const Allocator& a = Allocator());
+ template <class T>
+ explicit basic_string(const T& t, const Allocator& a = Allocator()); // C++17
basic_string(const value_type* s, const allocator_type& a = allocator_type());
basic_string(const value_type* s, size_type n, const allocator_type& a = allocator_type());
basic_string(size_type n, value_type c, const allocator_type& a = allocator_type());
@@ -120,7 +121,8 @@ public:
operator basic_string_view<charT, traits>() const noexcept;
basic_string& operator=(const basic_string& str);
- basic_string& operator=(basic_string_view<charT, traits> sv);
+ template <class T>
+ basic_string& operator=(const T& t); // C++17
basic_string& operator=(basic_string&& str)
noexcept(
allocator_type::propagate_on_container_move_assignment::value ||
@@ -164,13 +166,15 @@ public:
reference at(size_type n);
basic_string& operator+=(const basic_string& str);
- basic_string& operator+=(basic_string_view<charT, traits> sv);
+ template <class T>
+ basic_string& operator+=(const T& t); // C++17
basic_string& operator+=(const value_type* s);
basic_string& operator+=(value_type c);
basic_string& operator+=(initializer_list<value_type>);
basic_string& append(const basic_string& str);
- basic_string& append(basic_string_view<charT, traits> sv);
+ template <class T>
+ basic_string& append(const T& t); // C++17
basic_string& append(const basic_string& str, size_type pos, size_type n=npos); //C++14
template <class T>
basic_string& append(const T& t, size_type pos, size_type n=npos); // C++17
@@ -189,7 +193,8 @@ public:
const_reference back() const;
basic_string& assign(const basic_string& str);
- basic_string& assign(basic_string_view<charT, traits> sv);
+ template <class T>
+ basic_string& assign(const T& t); // C++17
basic_string& assign(basic_string&& str);
basic_string& assign(const basic_string& str, size_type pos, size_type n=npos); // C++14
template <class T>
@@ -202,7 +207,8 @@ public:
basic_string& assign(initializer_list<value_type>);
basic_string& insert(size_type pos1, const basic_string& str);
- basic_string& insert(size_type pos1, basic_string_view<charT, traits> sv);
+ template <class T>
+ basic_string& insert(size_type pos1, const T& t);
basic_string& insert(size_type pos1, const basic_string& str,
size_type pos2, size_type n);
template <class T>
@@ -221,7 +227,8 @@ public:
iterator erase(const_iterator first, const_iterator last);
basic_string& replace(size_type pos1, size_type n1, const basic_string& str);
- basic_string& replace(size_type pos1, size_type n1, basic_string_view<charT, traits> sv);
+ template <class T>
+ basic_string& replace(size_type pos1, size_type n1, const T& t); // C++17
basic_string& replace(size_type pos1, size_type n1, const basic_string& str,
size_type pos2, size_type n2=npos); // C++14
template <class T>
@@ -231,7 +238,8 @@ public:
basic_string& replace(size_type pos, size_type n1, const value_type* s);
basic_string& replace(size_type pos, size_type n1, size_type n2, value_type c);
basic_string& replace(const_iterator i1, const_iterator i2, const basic_string& str);
- basic_string& replace(const_iterator i1, const_iterator i2, basic_string_view<charT, traits> sv);
+ template <class T>
+ basic_string& replace(const_iterator i1, const_iterator i2, const T& t); // C++17
basic_string& replace(const_iterator i1, const_iterator i2, const value_type* s, size_type n);
basic_string& replace(const_iterator i1, const_iterator i2, const value_type* s);
basic_string& replace(const_iterator i1, const_iterator i2, size_type n, value_type c);
@@ -253,45 +261,53 @@ public:
allocator_type get_allocator() const noexcept;
size_type find(const basic_string& str, size_type pos = 0) const noexcept;
- size_type find(basic_string_view<charT, traits> sv, size_type pos = 0) const noexcept;
+ template <class T>
+ size_type find(const T& t, size_type pos = 0) const; // C++17
size_type find(const value_type* s, size_type pos, size_type n) const noexcept;
size_type find(const value_type* s, size_type pos = 0) const noexcept;
size_type find(value_type c, size_type pos = 0) const noexcept;
size_type rfind(const basic_string& str, size_type pos = npos) const noexcept;
- size_type rfind(basic_string_view<charT, traits> sv, size_type pos = npos) const noexcept;
+ template <class T>
+ size_type rfind(const T& t, size_type pos = npos) const; // C++17
size_type rfind(const value_type* s, size_type pos, size_type n) const noexcept;
size_type rfind(const value_type* s, size_type pos = npos) const noexcept;
size_type rfind(value_type c, size_type pos = npos) const noexcept;
size_type find_first_of(const basic_string& str, size_type pos = 0) const noexcept;
- size_type find_first_of(basic_string_view<charT, traits> sv, size_type pos = 0) const noexcept;
+ template <class T>
+ size_type find_first_of(const T& t, size_type pos = 0) const; // C++17
size_type find_first_of(const value_type* s, size_type pos, size_type n) const noexcept;
size_type find_first_of(const value_type* s, size_type pos = 0) const noexcept;
size_type find_first_of(value_type c, size_type pos = 0) const noexcept;
size_type find_last_of(const basic_string& str, size_type pos = npos) const noexcept;
- size_type find_last_of(basic_string_view<charT, traits> sv, size_type pos = npos) const noexcept;
+ template <class T>
+ size_type find_last_of(const T& t, size_type pos = npos) const noexcept; // C++17
size_type find_last_of(const value_type* s, size_type pos, size_type n) const noexcept;
size_type find_last_of(const value_type* s, size_type pos = npos) const noexcept;
size_type find_last_of(value_type c, size_type pos = npos) const noexcept;
size_type find_first_not_of(const basic_string& str, size_type pos = 0) const noexcept;
- size_type find_first_not_of(basic_string_view<charT, traits> sv, size_type pos = 0) const noexcept;
+ template <class T>
+ size_type find_first_not_of(const T& t, size_type pos = 0) const; // C++17
size_type find_first_not_of(const value_type* s, size_type pos, size_type n) const noexcept;
size_type find_first_not_of(const value_type* s, size_type pos = 0) const noexcept;
size_type find_first_not_of(value_type c, size_type pos = 0) const noexcept;
size_type find_last_not_of(const basic_string& str, size_type pos = npos) const noexcept;
- size_type find_last_not_of(basic_string_view<charT, traits> sv, size_type pos = npos) const noexcept;
+ template <class T>
+ size_type find_last_not_of(const T& t, size_type pos = npos) const; // C++17
size_type find_last_not_of(const value_type* s, size_type pos, size_type n) const noexcept;
size_type find_last_not_of(const value_type* s, size_type pos = npos) const noexcept;
size_type find_last_not_of(value_type c, size_type pos = npos) const noexcept;
int compare(const basic_string& str) const noexcept;
- int compare(basic_string_view<charT, traits> sv) const noexcept;
+ template <class T>
+ int compare(const T& t) const noexcept; // C++17
int compare(size_type pos1, size_type n1, const basic_string& str) const;
- int compare(size_type pos1, size_type n1, basic_string_view<charT, traits> sv) const;
+ template <class T>
+ int compare(size_type pos1, size_type n1, const T& t) const; // C++17
int compare(size_type pos1, size_type n1, const basic_string& str,
size_type pos2, size_type n2=npos) const; // C++14
template <class T>
@@ -665,6 +681,7 @@ public:
"traits_type::char_type must be the same type as CharT");
static_assert(( is_same<typename allocator_type::value_type, value_type>::value),
"Allocator::value_type must be same type as value_type");
+
#if defined(_LIBCPP_RAW_ITERATORS)
typedef pointer iterator;
typedef const_pointer const_iterator;
@@ -788,31 +805,45 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string(basic_string&& __str, const allocator_type& __a);
#endif // _LIBCPP_CXX03_LANG
- _LIBCPP_INLINE_VISIBILITY basic_string(const _CharT* __s);
- _LIBCPP_INLINE_VISIBILITY
- basic_string(const _CharT* __s, const _Allocator& __a);
+
+ template <class = typename enable_if<__is_allocator<_Allocator>::value, nullptr_t>::type>
+ _LIBCPP_INLINE_VISIBILITY
+ basic_string(const _CharT* __s);
+
+ template <class = typename enable_if<__is_allocator<_Allocator>::value, nullptr_t>::type>
+ _LIBCPP_INLINE_VISIBILITY
+ basic_string(const _CharT* __s, const _Allocator& __a);
+
_LIBCPP_INLINE_VISIBILITY
basic_string(const _CharT* __s, size_type __n);
_LIBCPP_INLINE_VISIBILITY
basic_string(const _CharT* __s, size_type __n, const _Allocator& __a);
_LIBCPP_INLINE_VISIBILITY
basic_string(size_type __n, _CharT __c);
- _LIBCPP_INLINE_VISIBILITY
- basic_string(size_type __n, _CharT __c, const _Allocator& __a);
+
+ template <class = typename enable_if<__is_allocator<_Allocator>::value, nullptr_t>::type>
+ _LIBCPP_INLINE_VISIBILITY
+ basic_string(size_type __n, _CharT __c, const _Allocator& __a);
+
basic_string(const basic_string& __str, size_type __pos, size_type __n,
const _Allocator& __a = _Allocator());
_LIBCPP_INLINE_VISIBILITY
basic_string(const basic_string& __str, size_type __pos,
const _Allocator& __a = _Allocator());
- template<class _Tp>
+
+ template<class _Tp, class = typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type>
_LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
basic_string(const _Tp& __t, size_type __pos, size_type __n,
- const allocator_type& __a = allocator_type(),
- typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type* = 0);
- _LIBCPP_INLINE_VISIBILITY explicit
- basic_string(__self_view __sv);
- _LIBCPP_INLINE_VISIBILITY
- basic_string(__self_view __sv, const _Allocator& __a);
+ const allocator_type& __a = allocator_type());
+
+ template<class _Tp, class = typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ explicit basic_string(const _Tp& __t);
+
+ template<class _Tp, class = typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ explicit basic_string(const _Tp& __t, const allocator_type& __a);
+
template<class _InputIterator>
_LIBCPP_INLINE_VISIBILITY
basic_string(_InputIterator __first, _InputIterator __last);
@@ -833,11 +864,10 @@ public:
basic_string& operator=(const basic_string& __str);
-#ifndef _LIBCPP_CXX03_LANG
- template <class = void>
-#endif
- _LIBCPP_INLINE_VISIBILITY
- basic_string& operator=(__self_view __sv) {return assign(__sv);}
+ template <class _Tp, class = typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type>
+ basic_string& operator=(const _Tp& __t)
+ {__self_view __sv = __t; return assign(__sv);}
+
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
basic_string& operator=(basic_string&& __str)
@@ -927,7 +957,15 @@ public:
reference at(size_type __n);
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(const basic_string& __str) {return append(__str);}
- _LIBCPP_INLINE_VISIBILITY basic_string& operator+=(__self_view __sv) {return append(__sv);}
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ basic_string&
+ >::type
+ operator+=(const _Tp& __t) {__self_view __sv = __t; return append(__sv);}
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(const value_type* __s) {return append(__s);}
_LIBCPP_INLINE_VISIBILITY basic_string& operator+=(value_type __c) {push_back(__c); return *this;}
#ifndef _LIBCPP_CXX03_LANG
@@ -936,9 +974,17 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string& append(const basic_string& __str);
- _LIBCPP_INLINE_VISIBILITY
- basic_string& append(__self_view __sv) { return append(__sv.data(), __sv.size()); }
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ basic_string&
+ >::type
+ append(const _Tp& __t) { __self_view __sv = __t; return append(__sv.data(), __sv.size()); }
basic_string& append(const basic_string& __str, size_type __pos, size_type __n=npos);
+
template <class _Tp>
_LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
typename enable_if
@@ -993,8 +1039,14 @@ public:
_LIBCPP_INLINE_VISIBILITY reference back();
_LIBCPP_INLINE_VISIBILITY const_reference back() const;
- _LIBCPP_INLINE_VISIBILITY
- basic_string& assign(__self_view __sv) { return assign(__sv.data(), __sv.size()); }
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ basic_string&
+ >::type
+ assign(const _Tp & __t) { __self_view __sv = __t; return assign(__sv.data(), __sv.size()); }
_LIBCPP_INLINE_VISIBILITY
basic_string& assign(const basic_string& __str) { return *this = __str; }
#ifndef _LIBCPP_CXX03_LANG
@@ -1040,8 +1092,17 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string& insert(size_type __pos1, const basic_string& __str);
- _LIBCPP_INLINE_VISIBILITY
- basic_string& insert(size_type __pos1, __self_view __sv) { return insert(__pos1, __sv.data(), __sv.size()); }
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ basic_string&
+ >::type
+ insert(size_type __pos1, const _Tp& __t)
+ { __self_view __sv = __t; return insert(__pos1, __sv.data(), __sv.size()); }
+
template <class _Tp>
_LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
typename enable_if
@@ -1089,8 +1150,15 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str);
- _LIBCPP_INLINE_VISIBILITY
- basic_string& replace(size_type __pos1, size_type __n1, __self_view __sv) { return replace(__pos1, __n1, __sv.data(), __sv.size()); }
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ basic_string&
+ >::type
+ replace(size_type __pos1, size_type __n1, const _Tp& __t) { __self_view __sv = __t; return replace(__pos1, __n1, __sv.data(), __sv.size()); }
basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2=npos);
template <class _Tp>
_LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
@@ -1105,8 +1173,16 @@ public:
basic_string& replace(size_type __pos, size_type __n1, size_type __n2, value_type __c);
_LIBCPP_INLINE_VISIBILITY
basic_string& replace(const_iterator __i1, const_iterator __i2, const basic_string& __str);
- _LIBCPP_INLINE_VISIBILITY
- basic_string& replace(const_iterator __i1, const_iterator __i2, __self_view __sv) { return replace(__i1 - begin(), __i2 - __i1, __sv); }
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ basic_string&
+ >::type
+ replace(const_iterator __i1, const_iterator __i2, const _Tp& __t) { __self_view __sv = __t; return replace(__i1 - begin(), __i2 - __i1, __sv); }
+
_LIBCPP_INLINE_VISIBILITY
basic_string& replace(const_iterator __i1, const_iterator __i2, const value_type* __s, size_type __n);
_LIBCPP_INLINE_VISIBILITY
@@ -1154,8 +1230,15 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type find(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- size_type find(__self_view __sv, size_type __pos = 0) const _NOEXCEPT;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ size_type
+ >::type
+ find(const _Tp& __t, size_type __pos = 0) const;
size_type find(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_type find(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
@@ -1163,8 +1246,15 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type rfind(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- size_type rfind(__self_view __sv, size_type __pos = npos) const _NOEXCEPT;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ size_type
+ >::type
+ rfind(const _Tp& __t, size_type __pos = npos) const;
size_type rfind(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_type rfind(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
@@ -1172,8 +1262,15 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type find_first_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- size_type find_first_of(__self_view __sv, size_type __pos = 0) const _NOEXCEPT;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ size_type
+ >::type
+ find_first_of(const _Tp& __t, size_type __pos = 0) const;
size_type find_first_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_type find_first_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
@@ -1182,8 +1279,15 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type find_last_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- size_type find_last_of(__self_view __sv, size_type __pos = npos) const _NOEXCEPT;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ size_type
+ >::type
+ find_last_of(const _Tp& __t, size_type __pos = npos) const;
size_type find_last_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_type find_last_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
@@ -1192,8 +1296,15 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type find_first_not_of(const basic_string& __str, size_type __pos = 0) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- size_type find_first_not_of(__self_view __sv, size_type __pos = 0) const _NOEXCEPT;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ size_type
+ >::type
+ find_first_not_of(const _Tp &__t, size_type __pos = 0) const;
size_type find_first_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_type find_first_not_of(const value_type* __s, size_type __pos = 0) const _NOEXCEPT;
@@ -1202,8 +1313,15 @@ public:
_LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(const basic_string& __str, size_type __pos = npos) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- size_type find_last_not_of(__self_view __sv, size_type __pos = npos) const _NOEXCEPT;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ size_type
+ >::type
+ find_last_not_of(const _Tp& __t, size_type __pos = npos) const;
size_type find_last_not_of(const value_type* __s, size_type __pos, size_type __n) const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(const value_type* __s, size_type __pos = npos) const _NOEXCEPT;
@@ -1212,13 +1330,29 @@ public:
_LIBCPP_INLINE_VISIBILITY
int compare(const basic_string& __str) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- int compare(__self_view __sv) const _NOEXCEPT;
- _LIBCPP_INLINE_VISIBILITY
- int compare(size_type __pos1, size_type __n1, __self_view __sv) const;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ int
+ >::type
+ compare(const _Tp &__t) const;
+
+ template <class _Tp>
+ _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS
+ typename enable_if
+ <
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ int
+ >::type
+ compare(size_type __pos1, size_type __n1, const _Tp& __t) const;
+
_LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, const basic_string& __str) const;
int compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2=npos) const;
+
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
@@ -1503,6 +1637,23 @@ template<class _InputIterator,
>
basic_string(_InputIterator, _InputIterator, _Allocator = _Allocator())
-> basic_string<_CharT, char_traits<_CharT>, _Allocator>;
+
+template<class _CharT,
+ class _Traits,
+ class _Allocator = allocator<_CharT>,
+ class = typename enable_if<__is_allocator<_Allocator>::value, void>::type
+ >
+explicit basic_string(basic_string_view<_CharT, _Traits>, const _Allocator& = _Allocator())
+ -> basic_string<_CharT, _Traits, _Allocator>;
+
+template<class _CharT,
+ class _Traits,
+ class _Allocator = allocator<_CharT>,
+ class = typename enable_if<__is_allocator<_Allocator>::value, void>::type,
+ class _Sz = typename allocator_traits<_Allocator>::size_type
+ >
+basic_string(basic_string_view<_CharT, _Traits>, _Sz, _Sz, const _Allocator& = _Allocator())
+ -> basic_string<_CharT, _Traits, _Allocator>;
#endif
@@ -1623,7 +1774,7 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+template <class>
basic_string<_CharT, _Traits, _Allocator>::basic_string(const _CharT* __s)
{
_LIBCPP_ASSERT(__s != nullptr, "basic_string(const char*) detected nullptr");
@@ -1634,7 +1785,7 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+template <class>
basic_string<_CharT, _Traits, _Allocator>::basic_string(const _CharT* __s, const _Allocator& __a)
: __r_(__second_tag(), __a)
{
@@ -1771,7 +1922,7 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+template <class>
basic_string<_CharT, _Traits, _Allocator>::basic_string(size_type __n, _CharT __c, const _Allocator& __a)
: __r_(__second_tag(), __a)
{
@@ -1812,13 +1963,13 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
-template <class _Tp>
+template <class _Tp, class>
basic_string<_CharT, _Traits, _Allocator>::basic_string(
- const _Tp& __t, size_type __pos, size_type __n, const allocator_type& __a,
- typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type *)
+ const _Tp& __t, size_type __pos, size_type __n, const allocator_type& __a)
: __r_(__second_tag(), __a)
{
- __self_view __sv = __self_view(__t).substr(__pos, __n);
+ __self_view __sv0 = __t;
+ __self_view __sv = __sv0.substr(__pos, __n);
__init(__sv.data(), __sv.size());
#if _LIBCPP_DEBUG_LEVEL >= 2
__get_db()->__insert_c(this);
@@ -1826,9 +1977,10 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-basic_string<_CharT, _Traits, _Allocator>::basic_string(__self_view __sv)
+template <class _Tp, class>
+basic_string<_CharT, _Traits, _Allocator>::basic_string(const _Tp & __t)
{
+ __self_view __sv = __t;
__init(__sv.data(), __sv.size());
#if _LIBCPP_DEBUG_LEVEL >= 2
__get_db()->__insert_c(this);
@@ -1836,10 +1988,11 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-basic_string<_CharT, _Traits, _Allocator>::basic_string(__self_view __sv, const _Allocator& __a)
+template <class _Tp, class>
+basic_string<_CharT, _Traits, _Allocator>::basic_string(const _Tp & __t, const _Allocator& __a)
: __r_(__second_tag(), __a)
{
+ __self_view __sv = __t;
__init(__sv.data(), __sv.size());
#if _LIBCPP_DEBUG_LEVEL >= 2
__get_db()->__insert_c(this);
@@ -3149,11 +3302,16 @@ basic_string<_CharT, _Traits, _Allocator
}
template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find(__self_view __sv,
- size_type __pos) const _NOEXCEPT
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ typename basic_string<_CharT, _Traits, _Allocator>::size_type
+>::type
+basic_string<_CharT, _Traits, _Allocator>::find(const _Tp &__t,
+ size_type __pos) const
{
+ __self_view __sv = __t;
return __str_find<value_type, size_type, traits_type, npos>
(data(), size(), __sv.data(), __pos, __sv.size());
}
@@ -3202,11 +3360,16 @@ basic_string<_CharT, _Traits, _Allocator
}
template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::rfind(__self_view __sv,
- size_type __pos) const _NOEXCEPT
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ typename basic_string<_CharT, _Traits, _Allocator>::size_type
+>::type
+basic_string<_CharT, _Traits, _Allocator>::rfind(const _Tp& __t,
+ size_type __pos) const
{
+ __self_view __sv = __t;
return __str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __sv.data(), __pos, __sv.size());
}
@@ -3255,11 +3418,16 @@ basic_string<_CharT, _Traits, _Allocator
}
template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_of(__self_view __sv,
- size_type __pos) const _NOEXCEPT
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ typename basic_string<_CharT, _Traits, _Allocator>::size_type
+>::type
+basic_string<_CharT, _Traits, _Allocator>::find_first_of(const _Tp& __t,
+ size_type __pos) const
{
+ __self_view __sv = __t;
return __str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __sv.data(), __pos, __sv.size());
}
@@ -3308,11 +3476,16 @@ basic_string<_CharT, _Traits, _Allocator
}
template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_of(__self_view __sv,
- size_type __pos) const _NOEXCEPT
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ typename basic_string<_CharT, _Traits, _Allocator>::size_type
+>::type
+basic_string<_CharT, _Traits, _Allocator>::find_last_of(const _Tp& __t,
+ size_type __pos) const
{
+ __self_view __sv = __t;
return __str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __sv.data(), __pos, __sv.size());
}
@@ -3361,11 +3534,16 @@ basic_string<_CharT, _Traits, _Allocator
}
template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(__self_view __sv,
- size_type __pos) const _NOEXCEPT
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ typename basic_string<_CharT, _Traits, _Allocator>::size_type
+>::type
+basic_string<_CharT, _Traits, _Allocator>::find_first_not_of(const _Tp& __t,
+ size_type __pos) const
{
+ __self_view __sv = __t;
return __str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __sv.data(), __pos, __sv.size());
}
@@ -3415,11 +3593,16 @@ basic_string<_CharT, _Traits, _Allocator
}
template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-typename basic_string<_CharT, _Traits, _Allocator>::size_type
-basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(__self_view __sv,
- size_type __pos) const _NOEXCEPT
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ typename basic_string<_CharT, _Traits, _Allocator>::size_type
+>::type
+basic_string<_CharT, _Traits, _Allocator>::find_last_not_of(const _Tp& __t,
+ size_type __pos) const
{
+ __self_view __sv = __t;
return __str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __sv.data(), __pos, __sv.size());
}
@@ -3448,10 +3631,15 @@ basic_string<_CharT, _Traits, _Allocator
// compare
template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-int
-basic_string<_CharT, _Traits, _Allocator>::compare(__self_view __sv) const _NOEXCEPT
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ int
+>::type
+basic_string<_CharT, _Traits, _Allocator>::compare(const _Tp& __t) const
{
+ __self_view __sv = __t;
size_t __lhs_sz = size();
size_t __rhs_sz = __sv.size();
int __result = traits_type::compare(data(), __sv.data(),
@@ -3497,12 +3685,17 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
-int
+template <class _Tp>
+typename enable_if
+<
+ __can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value,
+ int
+>::type
basic_string<_CharT, _Traits, _Allocator>::compare(size_type __pos1,
size_type __n1,
- __self_view __sv) const
+ const _Tp& __t) const
{
+ __self_view __sv = __t;
return compare(__pos1, __n1, __sv.data(), __sv.size());
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/copy_assignment.pass.cpp Mon Jul 2 11:41:15 2018
@@ -68,4 +68,13 @@ int main()
S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s;
+ s = {"abc", 1};
+ assert(s.size() == 1);
+ assert(s == "a");
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/default_noexcept.pass.cpp Mon Jul 2 11:41:15 2018
@@ -22,13 +22,6 @@
#include "test_macros.h"
#include "test_allocator.h"
-template <class T>
-struct some_alloc
-{
- typedef T value_type;
- some_alloc(const some_alloc&);
-};
-
int main()
{
{
@@ -40,7 +33,7 @@ int main()
static_assert(std::is_nothrow_default_constructible<C>::value, "");
}
{
- typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C;
+ typedef std::basic_string<char, std::char_traits<char>, limited_allocator<char, 10>> C;
static_assert(!std::is_nothrow_default_constructible<C>::value, "");
}
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/dtor_noexcept.pass.cpp Mon Jul 2 11:41:15 2018
@@ -20,11 +20,12 @@
#include "test_allocator.h"
template <class T>
-struct some_alloc
+struct throwing_alloc
{
typedef T value_type;
- some_alloc(const some_alloc&);
- ~some_alloc() noexcept(false);
+ throwing_alloc(const throwing_alloc&);
+ T *allocate(size_t);
+ ~throwing_alloc() noexcept(false);
};
// Test that it's possible to take the address of basic_string's destructors
@@ -44,7 +45,7 @@ int main()
}
#if defined(_LIBCPP_VERSION)
{
- typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C;
+ typedef std::basic_string<char, std::char_traits<char>, throwing_alloc<char>> C;
static_assert(!std::is_nothrow_destructible<C>::value, "");
}
#endif // _LIBCPP_VERSION
Modified: libcxx/trunk/test/std/strings/basic.string/string.cons/implicit_deduction_guides.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/implicit_deduction_guides.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/implicit_deduction_guides.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/implicit_deduction_guides.pass.cpp Mon Jul 2 11:41:15 2018
@@ -36,7 +36,7 @@ using BStr = std::basic_string<T, std::c
// (2) basic_string(A const&) - BROKEN
// (3) basic_string(size_type, CharT, const A& = A())
// (4) basic_string(BS const&, size_type, A const& = A())
-// (5) basic_string(BS const&, size_type, size_type, A const& = A()) - PARTIALLY BROKEN
+// (5) basic_string(BS const&, size_type, size_type, A const& = A())
// (6) basic_string(const CharT*, size_type, A const& = A())
// (7) basic_string(const CharT*, A const& = A())
// (8) basic_string(InputIt, InputIt, A const& = A()) - BROKEN
@@ -46,7 +46,7 @@ using BStr = std::basic_string<T, std::c
// (12) basic_string(BS&&, A const&)
// (13) basic_string(initializer_list<CharT>, A const& = A())
// (14) basic_string(BSV, A const& = A())
-// (15) basic_string(const T&, size_type, size_type, A const& = A()) - BROKEN
+// (15) basic_string(const T&, size_type, size_type, A const& = A())
int main()
{
using TestSizeT = test_allocator<char>::size_type;
@@ -106,7 +106,6 @@ int main()
assert(w == L"def");
}
{ // Testing (5) w/o allocator
-#if 0 // FIXME: This doesn't work
const std::string sin("abc");
std::basic_string s(sin, (size_t)1, (size_t)3);
ASSERT_SAME_TYPE(decltype(s), std::string);
@@ -119,7 +118,6 @@ int main()
std::basic_string w(win, (TestSizeT)2, (TestSizeT)3);
ASSERT_SAME_TYPE(decltype(w), WStr);
assert(w == L"cde");
-#endif
}
{ // Testing (5) w/ allocator
const std::string sin("abc");
@@ -178,20 +176,19 @@ int main()
assert(w == L"abcdef");
}
{ // (8) w/o allocator
- // This overload isn't compatible with implicit deduction guides as
- // specified in the standard.
- // FIXME: Propose adding an explicit guide to the standard?
- }
- { // (8) w/ allocator
- // This overload isn't compatible with implicit deduction guides as
- // specified in the standard.
- // FIXME: Propose adding an explicit guide to the standard?
-#if 0
using It = input_iterator<const char*>;
const char* input = "abcdef";
std::basic_string s(It(input), It(input + 3), std::allocator<char>{});
ASSERT_SAME_TYPE(decltype(s), std::string);
-#endif
+ assert(s == "abc");
+ }
+ { // (8) w/ allocator
+ using ExpectW = std::basic_string<wchar_t, std::char_traits<wchar_t>, test_allocator<wchar_t>>;
+ using It = input_iterator<const wchar_t*>;
+ const wchar_t* input = L"abcdef";
+ std::basic_string s(It(input), It(input + 3), test_allocator<wchar_t>{});
+ ASSERT_SAME_TYPE(decltype(s), ExpectW);
+ assert(s == L"abc");
}
{ // Testing (9)
const std::string sin("abc");
@@ -293,8 +290,28 @@ int main()
ASSERT_SAME_TYPE(decltype(w), ExpectW);
assert(w == L"abcdef");
}
- { // Testing (15)
- // This overload isn't compatible with implicit deduction guides as
- // specified in the standard.
+ { // Testing (15) w/o allocator
+ std::string s0("abc");
+ std::basic_string s(s0, 1, 1);
+ ASSERT_SAME_TYPE(decltype(s), std::string);
+ assert(s == "b");
+
+ std::wstring w0(L"abcdef");
+ std::basic_string w(w0, 2, 2);
+ ASSERT_SAME_TYPE(decltype(w), std::wstring);
+ assert(w == L"cd");
+ }
+ { // Testing (15) w/ allocator
+ using ExpectS = std::basic_string<char, std::char_traits<char>, test_allocator<char>>;
+ ExpectS s0("abc");
+ std::basic_string s(s0, 1, 1, test_allocator<char>{4});
+ ASSERT_SAME_TYPE(decltype(s), ExpectS);
+ assert(s == "b");
+
+ using ExpectW = std::basic_string<wchar_t, std::char_traits<wchar_t>, test_allocator<wchar_t>>;
+ ExpectW w0(L"abcdef");
+ std::basic_string w(w0, 2, 2, test_allocator<wchar_t>{6});
+ ASSERT_SAME_TYPE(decltype(w), ExpectW);
+ assert(w == L"cd");
}
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/move_assign_noexcept.pass.cpp Mon Jul 2 11:41:15 2018
@@ -32,6 +32,7 @@ struct some_alloc
{
typedef T value_type;
some_alloc(const some_alloc&);
+ T *allocate(size_t);
};
template <class T>
@@ -41,6 +42,7 @@ struct some_alloc2
some_alloc2() {}
some_alloc2(const some_alloc2&);
+ T *allocate(size_t);
void deallocate(void*, unsigned) {}
typedef std::false_type propagate_on_container_move_assignment;
@@ -54,6 +56,7 @@ struct some_alloc3
some_alloc3() {}
some_alloc3(const some_alloc3&);
+ T *allocate(size_t);
void deallocate(void*, unsigned) {}
typedef std::false_type propagate_on_container_move_assignment;
Modified: libcxx/trunk/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/move_noexcept.pass.cpp Mon Jul 2 11:41:15 2018
@@ -22,13 +22,6 @@
#include "test_macros.h"
#include "test_allocator.h"
-template <class T>
-struct some_alloc
-{
- typedef T value_type;
- some_alloc(const some_alloc&);
-};
-
int main()
{
{
@@ -40,7 +33,7 @@ int main()
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
- typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C;
+ typedef std::basic_string<char, std::char_traits<char>, limited_allocator<char, 10>> C;
#if TEST_STD_VER <= 14
static_assert(!std::is_nothrow_move_constructible<C>::value, "");
#else
Modified: libcxx/trunk/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/pointer_size_alloc.pass.cpp Mon Jul 2 11:41:15 2018
@@ -83,4 +83,12 @@ int main()
test("123456798012345679801234567980123456798012345679801234567980", 60, A());
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s({"abc", 1});
+ assert(s.size() == 1);
+ assert(s == "a");
+ }
+#endif
}
Added: libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.fail.cpp?rev=336132&view=auto
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.fail.cpp (added)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.fail.cpp Mon Jul 2 11:41:15 2018
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// XFAIL: libcpp-no-deduction-guides
+
+// template<class InputIterator>
+// basic_string(InputIterator begin, InputIterator end,
+// const Allocator& a = Allocator());
+
+// template<class charT,
+// class traits,
+// class Allocator = allocator<charT>
+// >
+// basic_string(basic_string_view<charT, traits>, const Allocator& = Allocator())
+// -> basic_string<charT, traits, Allocator>;
+//
+// The deduction guide shall not participate in overload resolution if Allocator
+// is a type that does not qualify as an allocator.
+
+
+#include <string>
+#include <string_view>
+#include <iterator>
+#include <cassert>
+#include <cstddef>
+
+int main()
+{
+ {
+ std::string_view sv = "12345678901234";
+ std::basic_string s1{sv, 23}; // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'basic_string'}}
+ }
+}
Added: libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.pass.cpp?rev=336132&view=auto
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.pass.cpp (added)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_deduction.pass.cpp Mon Jul 2 11:41:15 2018
@@ -0,0 +1,95 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// XFAIL: libcpp-no-deduction-guides
+
+// template<class InputIterator>
+// basic_string(InputIterator begin, InputIterator end,
+// const Allocator& a = Allocator());
+
+// template<class charT,
+// class traits,
+// class Allocator = allocator<charT>
+// >
+// basic_string(basic_string_view<charT, traits>, const Allocator& = Allocator())
+// -> basic_string<charT, traits, Allocator>;
+//
+// The deduction guide shall not participate in overload resolution if Allocator
+// is a type that does not qualify as an allocator.
+
+
+#include <string>
+#include <string_view>
+#include <iterator>
+#include <memory>
+#include <type_traits>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+#include "test_allocator.h"
+#include "../input_iterator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ std::string_view sv = "12345678901234";
+ std::basic_string s1(sv);
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char>>, "");
+ static_assert(std::is_same_v<S::allocator_type, std::allocator<char>>, "");
+ assert(s1.size() == sv.size());
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+
+ {
+ std::string_view sv = "12345678901234";
+ std::basic_string s1{sv, std::allocator<char>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char>>, "");
+ static_assert(std::is_same_v<S::allocator_type, std::allocator<char>>, "");
+ assert(s1.size() == sv.size());
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+ {
+ std::wstring_view sv = L"12345678901234";
+ std::basic_string s1{sv, test_allocator<wchar_t>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, wchar_t>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<wchar_t>>, "");
+ static_assert(std::is_same_v<S::allocator_type, test_allocator<wchar_t>>, "");
+ assert(s1.size() == sv.size());
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+ {
+ std::u16string_view sv = u"12345678901234";
+ std::basic_string s1{sv, min_allocator<char16_t>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char16_t>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char16_t>>, "");
+ static_assert(std::is_same_v<S::allocator_type, min_allocator<char16_t>>, "");
+ assert(s1.size() == sv.size());
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+ {
+ std::u32string_view sv = U"12345678901234";
+ std::basic_string s1{sv, explicit_allocator<char32_t>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char32_t>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char32_t>>, "");
+ static_assert(std::is_same_v<S::allocator_type, explicit_allocator<char32_t>>, "");
+ assert(s1.size() == sv.size());
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+}
Added: libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.fail.cpp?rev=336132&view=auto
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.fail.cpp (added)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.fail.cpp Mon Jul 2 11:41:15 2018
@@ -0,0 +1,47 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// XFAIL: libcpp-no-deduction-guides
+
+// template<class InputIterator>
+// basic_string(InputIterator begin, InputIterator end,
+// const Allocator& a = Allocator());
+
+// template<class charT,
+// class traits,
+// class Allocator = allocator<charT>
+// >
+// basic_string(basic_string_view<charT, traits>,
+// typename see below::size_type,
+// typename see below::size_type,
+// const Allocator& = Allocator())
+// -> basic_string<charT, traits, Allocator>;
+//
+// A size_type parameter type in a basic_string deduction guide refers to the size_type
+// member type of the type deduced by the deduction guide.
+//
+// The deduction guide shall not participate in overload resolution if Allocator
+// is a type that does not qualify as an allocator.
+
+
+#include <string>
+#include <string_view>
+#include <iterator>
+#include <cassert>
+#include <cstddef>
+
+int main()
+{
+ {
+ std::string_view sv = "12345678901234";
+ std::basic_string s1{sv, 0, 4, 23}; // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'basic_string'}}
+ }
+}
Added: libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.pass.cpp?rev=336132&view=auto
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.pass.cpp (added)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/string_view_size_size_deduction.pass.cpp Mon Jul 2 11:41:15 2018
@@ -0,0 +1,99 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// XFAIL: libcpp-no-deduction-guides
+
+// template<class InputIterator>
+// basic_string(InputIterator begin, InputIterator end,
+// const Allocator& a = Allocator());
+
+// template<class charT,
+// class traits,
+// class Allocator = allocator<charT>
+// >
+// basic_string(basic_string_view<charT, traits>,
+// typename see below::size_type,
+// typename see below::size_type,
+// const Allocator& = Allocator())
+// -> basic_string<charT, traits, Allocator>;
+//
+// A size_type parameter type in a basic_string deduction guide refers to the size_type
+// member type of the type deduced by the deduction guide.
+//
+// The deduction guide shall not participate in overload resolution if Allocator
+// is a type that does not qualify as an allocator.
+
+
+#include <string>
+#include <string_view>
+#include <iterator>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+#include "test_allocator.h"
+#include "../input_iterator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ std::string_view sv = "12345678901234";
+ std::basic_string s1{sv, 0, 4};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char>>, "");
+ static_assert(std::is_same_v<S::allocator_type, std::allocator<char>>, "");
+ assert(s1.size() == 4);
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+
+ {
+ std::string_view sv = "12345678901234";
+ std::basic_string s1{sv, 0, 4, std::allocator<char>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char>>, "");
+ static_assert(std::is_same_v<S::allocator_type, std::allocator<char>>, "");
+ assert(s1.size() == 4);
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+ {
+ std::wstring_view sv = L"12345678901234";
+ std::basic_string s1{sv, 0, 4, test_allocator<wchar_t>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, wchar_t>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<wchar_t>>, "");
+ static_assert(std::is_same_v<S::allocator_type, test_allocator<wchar_t>>, "");
+ assert(s1.size() == 4);
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+ {
+ std::u16string_view sv = u"12345678901234";
+ std::basic_string s1{sv, 0, 4, min_allocator<char16_t>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char16_t>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char16_t>>, "");
+ static_assert(std::is_same_v<S::allocator_type, min_allocator<char16_t>>, "");
+ assert(s1.size() == 4);
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+ {
+ std::u32string_view sv = U"12345678901234";
+ std::basic_string s1{sv, 0, 4, explicit_allocator<char32_t>{}};
+ using S = decltype(s1); // what type did we get?
+ static_assert(std::is_same_v<S::value_type, char32_t>, "");
+ static_assert(std::is_same_v<S::traits_type, std::char_traits<char32_t>>, "");
+ static_assert(std::is_same_v<S::allocator_type, explicit_allocator<char32_t>>, "");
+ assert(s1.size() == 4);
+ assert(s1.compare(0, s1.size(), sv.data(), s1.size()) == 0);
+ }
+}
Modified: libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_append/string.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_append/string.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_append/string.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_append/string.pass.cpp Mon Jul 2 11:41:15 2018
@@ -77,4 +77,13 @@ int main()
S("1234567890123456789012345678901234567890"));
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s;
+ s.append({"abc", 1});
+ assert(s.size() == 1);
+ assert(s == "a");
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_insert/size_string.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_insert/size_string.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_insert/size_string.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_insert/size_string.pass.cpp Mon Jul 2 11:41:15 2018
@@ -218,4 +218,13 @@ int main()
test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), S("can't happen"));
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s;
+ s.insert(0, {"abc", 1});
+ assert(s.size() == 1);
+ assert(s == "a");
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp Mon Jul 2 11:41:15 2018
@@ -77,4 +77,13 @@ int main()
S("1234567890123456789012345678901234567890"));
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s;
+ s += {"abc", 1};
+ assert(s.size() == 1);
+ assert(s == "a");
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_string.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_string.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_string.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_string.pass.cpp Mon Jul 2 11:41:15 2018
@@ -281,4 +281,13 @@ int main()
test2<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " ";
+ s.replace(s.cbegin(), s.cend(), {"abc", 1});
+ assert(s.size() == 1);
+ assert(s == "a");
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/size_size_string.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/size_size_string.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/size_size_string.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.modifiers/string_replace/size_size_string.pass.cpp Mon Jul 2 11:41:15 2018
@@ -379,4 +379,13 @@ int main()
test2<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " ";
+ s.replace(0, 1, {"abc", 1});
+ assert(s.size() == 1);
+ assert(s == "a");
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.nonmembers/string.special/swap_noexcept.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.nonmembers/string.special/swap_noexcept.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.nonmembers/string.special/swap_noexcept.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.nonmembers/string.special/swap_noexcept.pass.cpp Mon Jul 2 11:41:15 2018
@@ -35,8 +35,8 @@ struct some_alloc
some_alloc() {}
some_alloc(const some_alloc&);
+ T *allocate(size_t);
void deallocate(void*, unsigned) {}
-
typedef std::true_type propagate_on_container_swap;
};
@@ -47,6 +47,7 @@ struct some_alloc2
some_alloc2() {}
some_alloc2(const some_alloc2&);
+ T *allocate(size_t);
void deallocate(void*, unsigned) {}
typedef std::false_type propagate_on_container_swap;
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/size_size_string.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/size_size_string.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/size_size_string.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/size_size_string.pass.cpp Mon Jul 2 11:41:15 2018
@@ -15,9 +15,8 @@
#include <stdexcept>
#include <cassert>
-#include "min_allocator.h"
-
#include "test_macros.h"
+#include "min_allocator.h"
int sign(int x)
{
@@ -378,4 +377,11 @@ int main()
test2<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.compare(0, 1, {"abc", 1}) < 0);
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/string.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/string.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/string.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_compare/string.pass.cpp Mon Jul 2 11:41:15 2018
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
int sign(int x)
@@ -74,4 +75,11 @@ int main()
test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrst"), 0);
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.compare({"abc", 1}) < 0);
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.not.of/string_size.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.not.of/string_size.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.not.of/string_size.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.not.of/string_size.pass.cpp Mon Jul 2 11:41:15 2018
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
template <class S>
@@ -154,4 +155,11 @@ int main()
test1<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.find_first_not_of({"abc", 1}) == 0);
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.of/string_size.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.of/string_size.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.of/string_size.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.first.of/string_size.pass.cpp Mon Jul 2 11:41:15 2018
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
template <class S>
@@ -154,4 +155,11 @@ int main()
test1<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.find_first_of({"abc", 1}) == std::string::npos);
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.not.of/string_size.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.not.of/string_size.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.not.of/string_size.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.not.of/string_size.pass.cpp Mon Jul 2 11:41:15 2018
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
template <class S>
@@ -154,4 +155,11 @@ int main()
test1<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.find_last_not_of({"abc", 1}) == s.size() - 1);
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.of/string_size.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.of/string_size.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.of/string_size.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_find.last.of/string_size.pass.cpp Mon Jul 2 11:41:15 2018
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
template <class S>
@@ -154,4 +155,11 @@ int main()
test1<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.find_last_of({"abc", 1}) == std::string::npos);
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_find/string_size.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_find/string_size.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_find/string_size.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_find/string_size.pass.cpp Mon Jul 2 11:41:15 2018
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
template <class S>
@@ -154,4 +155,11 @@ int main()
test1<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.find({"abc", 1}) == std::string::npos);
+ }
+#endif
}
Modified: libcxx/trunk/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp (original)
+++ libcxx/trunk/test/std/strings/basic.string/string.ops/string_rfind/string_size.pass.cpp Mon Jul 2 11:41:15 2018
@@ -14,6 +14,7 @@
#include <string>
#include <cassert>
+#include "test_macros.h"
#include "min_allocator.h"
template <class S>
@@ -154,4 +155,11 @@ int main()
test1<S>();
}
#endif
+
+#if TEST_STD_VER > 3
+ { // LWG 2946
+ std::string s = " !";
+ assert(s.rfind({"abc", 1}) == std::string::npos);
+ }
+#endif
}
Modified: libcxx/trunk/www/cxx2a_status.html
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/www/cxx2a_status.html?rev=336132&r1=336131&r2=336132&view=diff
==============================================================================
--- libcxx/trunk/www/cxx2a_status.html (original)
+++ libcxx/trunk/www/cxx2a_status.html Mon Jul 2 11:41:15 2018
@@ -173,7 +173,7 @@
<tr><td><a href="https://wg21.link/LWG2843">2843</a></td><td>Unclear behavior of <tt>std::pmr::memory_resource::do_allocate()</tt></td><td>Jacksonville</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG2849">2849</a></td><td>Why does <tt>!is_regular_file(from)</tt> cause <tt>copy_file</tt> to report a "file already exists" error?</td><td>Jacksonville</td><td><i>Nothing to do</i></td></tr>
<tr><td><a href="https://wg21.link/LWG2851">2851</a></td><td><tt>std::filesystem</tt> enum classes are now underspecified</td><td>Jacksonville</td><td><i>Nothing to do</i></td></tr>
- <tr><td><a href="https://wg21.link/LWG2946">2946</a></td><td>LWG 2758's resolution missed further corrections</td><td>Jacksonville</td><td></td></tr>
+ <tr><td><a href="https://wg21.link/LWG2946">2946</a></td><td>LWG 2758's resolution missed further corrections</td><td>Jacksonville</td><td>Complete</td></tr>
<tr><td><a href="https://wg21.link/LWG2969">2969</a></td><td><tt>polymorphic_allocator::construct()</tt> shouldn't pass <tt>resource()</tt></td><td>Jacksonville</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG2975">2975</a></td><td>Missing case for <tt>pair</tt> construction in scoped and polymorphic allocators</td><td>Jacksonville</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG2989">2989</a></td><td><tt>path</tt>'s stream insertion operator lets you insert everything under the sun</td><td>Jacksonville</td><td>Completed</td></tr>
@@ -200,7 +200,7 @@
<tr><td><a href="https://wg21.link/LWG3045">3045</a></td><td><tt>atomic<<i>floating-point</i>></tt> doesn't have <tt>value_type</tt> or <tt>difference_type</tt></td><td>Jacksonville</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3048">3048</a></td><td><tt>transform_reduce(exec, first1, last1, first2, init)</tt> discards execution policy</td><td>Jacksonville</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3051">3051</a></td><td>Floating point classifications were inadvertently changed in P0175</td><td>Jacksonville</td><td><i>Nothing to do</i></td></tr>
- <tr><td><a href="https://wg21.link/LWG3075">3075</a></td><td><tt>basic_string</tt> needs deduction guides from <tt>basic_string_view</tt></td><td>Jacksonville</td><td></td></tr>
+ <tr><td><a href="https://wg21.link/LWG3075">3075</a></td><td><tt>basic_string</tt> needs deduction guides from <tt>basic_string_view</tt></td><td>Jacksonville</td><td>Complete</td></tr>
<tr><td></td><td></td><td></td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG2139">2139</a></td><td>What is a user-defined type?</td><td>Rapperswil</td><td></td></tr>
@@ -210,7 +210,7 @@
<tr><td><a href="https://wg21.link/LWG3067">3067</a></td><td>recursive_directory_iterator::pop must invalidate</td><td>Rapperswil</td><td><i>Nothing to do</i></td></tr>
<tr><td><a href="https://wg21.link/LWG3071">3071</a></td><td>[networking.ts] read_until still refers to "input sequence"</td><td>Rapperswil</td><td><i>Nothing to do</i></td></tr>
<tr><td><a href="https://wg21.link/LWG3074">3074</a></td><td>Non-member functions for valarray should only deduce from the valarray</td><td>Rapperswil</td><td></td></tr>
- <tr><td><a href="https://wg21.link/LWG3076">3076</a></td><td>basic_string CTAD ambiguity</td><td>Rapperswil</td><td></td></tr>
+ <tr><td><a href="https://wg21.link/LWG3076">3076</a></td><td>basic_string CTAD ambiguity</td><td>Rapperswil</td><td></td>Complete</tr>
<tr><td><a href="https://wg21.link/LWG3079">3079</a></td><td>LWG 2935 forgot to fix the existing_p overloads of create_directory</td><td>Rapperswil</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3080">3080</a></td><td>Floating point from_chars pattern specification breaks round-tripping</td><td>Rapperswil</td><td></td></tr>
<tr><td><a href="https://wg21.link/LWG3083">3083</a></td><td>What should ios::iword(-1) do?</td><td>Rapperswil</td><td><i>Nothing to do</i></td></tr>
More information about the cfe-commits
mailing list