diff options
| -rw-r--r-- | libstdc++-v3/include/std/string_view | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libstdc++-v3/include/std/string_view b/libstdc++-v3/include/std/string_view index a7c5a12..740aa93 100644 --- a/libstdc++-v3/include/std/string_view +++ b/libstdc++-v3/include/std/string_view @@ -385,7 +385,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION [[nodiscard]] constexpr bool starts_with(basic_string_view __x) const noexcept - { return this->substr(0, __x.size()) == __x; } + { + return _M_len >= __x._M_len + && traits_type::compare(_M_str, __x._M_str, __x._M_len) == 0; + } [[nodiscard]] constexpr bool |