Remove register keyword (deprecated in C++17/20)
The "register" keyword is deprecated as of C++17. (https://en.cppreference.com/w/cpp/keyword/register) Removing it is necessary to build with clang10+.
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@ -351,7 +351,7 @@ union yyalloc
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# define YYCOPY(To, From, Count) \
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do \
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{ \
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register YYSIZE_T yyi; \
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YYSIZE_T yyi; \
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for (yyi = 0; yyi < (Count); yyi++) \
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(To)[yyi] = (From)[yyi]; \
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} \
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@ -1025,7 +1025,7 @@ yystrlen (yystr)
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const char *yystr;
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# endif
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{
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register const char *yys = yystr;
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const char *yys = yystr;
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while (*yys++ != '\0')
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continue;
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@ -1050,8 +1050,8 @@ yystpcpy (yydest, yysrc)
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const char *yysrc;
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# endif
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{
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register char *yyd = yydest;
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register const char *yys = yysrc;
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char *yyd = yydest;
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const char *yys = yysrc;
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while ((*yyd++ = *yys++) != '\0')
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continue;
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@ -1175,8 +1175,8 @@ yyparse ()
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#endif
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{
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register int yystate;
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register int yyn;
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int yystate;
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int yyn;
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int yyresult;
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/* Number of tokens to shift before error messages enabled. */
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int yyerrstatus;
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@ -1194,12 +1194,12 @@ yyparse ()
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/* The state stack. */
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short yyssa[YYINITDEPTH];
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short *yyss = yyssa;
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register short *yyssp;
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short *yyssp;
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/* The semantic value stack. */
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YYSTYPE yyvsa[YYINITDEPTH];
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YYSTYPE *yyvs = yyvsa;
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register YYSTYPE *yyvsp;
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YYSTYPE *yyvsp;
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