pub unsafe extern "C" fn Lex_exact_charset_raise_if_not_applicable(
this: *const Lex_exact_charset,
cl: *const Lex_exact_collation
) -> boolpub unsafe extern "C" fn Lex_exact_charset_raise_if_not_applicable(
this: *const Lex_exact_charset,
cl: *const Lex_exact_collation
) -> bool