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Mark string_view::to_string as const. Fixes PR21428 

llvm-svn: 221101
This commit is contained in:
Marshall Clow 2014-11-02 15:35:32 +00:00
parent e6e9d15d5f
commit 8ba95b7b4d
2 changed files with 6 additions and 5 deletions
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3
libcxx/include/experimental/string_view
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@ -349,7 +349,8 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
template<class _Allocator = allocator<_CharT> >
_LIBCPP_INLINE_VISIBILITY
basic_string<_CharT, _Traits, _Allocator> to_string( const _Allocator& __a = _Allocator())
basic_string<_CharT, _Traits, _Allocator>
to_string( const _Allocator& __a = _Allocator()) const
{ return basic_string<_CharT, _Traits, _Allocator> ( begin(), end(), __a ); }
size_type copy(_CharT* __s, size_type __n, size_type __pos = 0) const

8
libcxx/test/experimental/string.view/string.view.ops/to_string.pass.cpp
View File

@ -24,8 +24,8 @@ template<typename CharT>
void test ( const CharT *s ) {
typedef std::basic_string<CharT> String ;
{
std::experimental::basic_string_view<CharT> sv1 ( s );
String str1 = (String) sv1;
const std::experimental::basic_string_view<CharT> sv1 ( s );
String str1 = (String) sv1;
assert ( sv1.size() == str1.size ());
assert ( std::char_traits<CharT>::compare ( sv1.data(), str1.data(), sv1.size()) == 0 );
@ -38,8 +38,8 @@ void test ( const CharT *s ) {
}
{
std::experimental::basic_string_view<CharT> sv1;
String str1 = (String) sv1;
const std::experimental::basic_string_view<CharT> sv1;
String str1 = (String) sv1;
assert ( sv1.size() == str1.size ());
assert ( std::char_traits<CharT>::compare ( sv1.data(), str1.data(), sv1.size()) == 0 );