de-fuzz: fix 2 more gcc warnings

include/boost/regex/pending/unicode_iterator.hpp

@@ -117,7 +117,10 @@ inline unsigned utf8_trailing_byte_count(boost::uint8_t c)
 #pragma warning(push)
 #pragma warning(disable:4100)
 #endif
-BOOST_NORETURN inline void invalid_utf32_code_point(::boost::uint32_t val)
+#ifndef BOOST_NO_EXCEPTIONS
+BOOST_NORETURN
+#endif
+inline void invalid_utf32_code_point(::boost::uint32_t val)
 {
 #ifndef BOOST_NO_STD_LOCALE
    std::stringstream ss;