[Bug libstdc++/82685] basic_string_view operator""sv(const char*, size_t) should be noexcept

[pavel.kryukov at phystech dot edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82685

--- Comment #4 from Pavel I. Kryukov <pavel.kryukov at phystech dot edu> ---
Created attachment 42455
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42455&action=edit
A string_view literal initialization example