#endif
#define NOOP /*EMPTY*/(void)0
-#if !defined(HASATTRIBUTE_UNUSED) && defined(__cplusplus)
-#define dNOOP /*EMPTY*/(void)0 /* Older g++ has no __attribute((unused))__ */
-#else
-#define dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL
-#endif
+/* cea2e8a9dd23747f accidentally lost the comment originally from the first
+ check in of thread.h, explaining why we need dNOOP at all: */
+/* Rats: if dTHR is just blank then the subsequent ";" throws an error */
+/* Declaring a *function*, instead of a variable, ensures that we don't rely
+ on being able to suppress "unused" warnings. */
+#define dNOOP extern int Perl___notused()
#ifndef pTHX
/* Don't bother defining tTHX and sTHX; using them outside
#define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
#define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
#define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
+#define PERL_SCAN_SILENT_NON_PORTABLE 0x08 /* grok_??? not warn about very large
+ numbers which are <= UV_MAX */
/* Output flags: */
#define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */