PL_eval_root = $3;
$$ = 0;
yyunlex();
- parser->yychar = YYEOF;
+ parser->yychar = yytoken = YYEOF;
}
| GRAMBARESTMT
{
PL_eval_root = $3;
$$ = 0;
yyunlex();
- parser->yychar = YYEOF;
+ parser->yychar = yytoken = YYEOF;
}
| GRAMFULLSTMT
{
PL_eval_root = $3;
$$ = 0;
yyunlex();
- parser->yychar = YYEOF;
+ parser->yychar = yytoken = YYEOF;
}
| GRAMSTMTSEQ
{
/* A sequence of statements in the program */
stmtseq : /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| stmtseq fullstmt
{ $$ = op_append_list(OP_LINESEQ, $1, $2);
PL_pad_reset_pending = TRUE;
/* A sequence of format lines */
formstmtseq: /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| formstmtseq formline
{ $$ = op_append_list(OP_LINESEQ, $1, $2);
PL_pad_reset_pending = TRUE;
{
CV *fmtcv = PL_compcv;
newFORM($2, $3, $4);
- $$ = (OP*)NULL;
+ $$ = NULL;
if (CvOUTSIDE(fmtcv) && !CvEVAL(CvOUTSIDE(fmtcv))) {
pad_add_weakref(fmtcv);
}
? newATTRSUB($3, $2, $5, $6, $7)
: newMYSUB($3, $2, $5, $6, $7)
;
- $$ = (OP*)NULL;
+ $$ = NULL;
intro_my();
parser->parsed_sub = 1;
}
? newATTRSUB($3, $2, NULL, $7, body)
: newMYSUB($3, $2, NULL, $7, body)
;
- $$ = (OP*)NULL;
+ $$ = NULL;
intro_my();
parser->parsed_sub = 1;
}
package($3);
if ($2)
package_version($2);
- $$ = (OP*)NULL;
+ $$ = NULL;
}
| USE startsub
{ CvSPECIAL_on(PL_compcv); /* It's a BEGIN {} */ }
SvREFCNT_inc_simple_void(PL_compcv);
utilize($1, $2, $4, $5, $6);
parser->parsed_sub = 1;
- $$ = (OP*)NULL;
+ $$ = NULL;
}
| IF '(' remember mexpr ')' mblock else
{
| WHILE '(' remember texpr ')' mintro mblock cont
{
$$ = block_end($3,
- newWHILEOP(0, 1, (LOOP*)(OP*)NULL,
+ newWHILEOP(0, 1, NULL,
$4, $7, $8, $6));
parser->copline = (line_t)$1;
}
| UNTIL '(' remember iexpr ')' mintro mblock cont
{
$$ = block_end($3,
- newWHILEOP(0, 1, (LOOP*)(OP*)NULL,
+ newWHILEOP(0, 1, NULL,
$4, $7, $8, $6));
parser->copline = (line_t)$1;
}
mblock
{
OP *initop = $4;
- OP *forop = newWHILEOP(0, 1, (LOOP*)(OP*)NULL,
+ OP *forop = newWHILEOP(0, 1, NULL,
scalar($7), $13, $11, $10);
if (initop) {
forop = op_prepend_elem(OP_LINESEQ, initop,
| FOR '(' remember mexpr ')' mblock cont
{
$$ = block_end($3,
- newFOROP(0, (OP*)NULL, $4, $6, $7));
+ newFOROP(0, NULL, $4, $6, $7));
parser->copline = (line_t)$1;
}
| block cont
{
/* a block is a loop that happens once */
- $$ = newWHILEOP(0, 1, (LOOP*)(OP*)NULL,
- (OP*)NULL, $1, $2, 0);
+ $$ = newWHILEOP(0, 1, NULL,
+ NULL, $1, $2, 0);
}
| PACKAGE BAREWORD BAREWORD '{' remember
{
stmtseq '}'
{
/* a block is a loop that happens once */
- $$ = newWHILEOP(0, 1, (LOOP*)(OP*)NULL,
- (OP*)NULL, block_end($5, $7), (OP*)NULL, 0);
+ $$ = newWHILEOP(0, 1, NULL,
+ NULL, block_end($5, $7), NULL, 0);
if (parser->copline > (line_t)$4)
parser->copline = (line_t)$4;
}
}
| ';'
{
- $$ = (OP*)NULL;
+ $$ = NULL;
parser->copline = NOLINE;
}
;
/* An expression which may have a side-effect */
sideff : error
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| expr
{ $$ = $1; }
| expr IF expr
| expr UNTIL iexpr
{ $$ = newLOOPOP(OPf_PARENS, 1, $3, $1); }
| expr FOR expr
- { $$ = newFOROP(0, (OP*)NULL, $3, $1, (OP*)NULL);
+ { $$ = newFOROP(0, NULL, $3, $1, NULL);
parser->copline = (line_t)$2; }
| expr WHEN expr
{ $$ = newWHENOP($3, op_scope($1)); }
/* else and elsif blocks */
else : /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| ELSE mblock
{
($2)->op_flags |= OPf_PARENS;
/* Continue blocks */
cont : /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| CONTINUE block
{ $$ = op_scope($2); }
;
/* Normal expression */
nexpr : /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| sideff
;
;
formname: BAREWORD { $$ = $1; }
- | /* NULL */ { $$ = (OP*)NULL; }
+ | /* NULL */ { $$ = NULL; }
;
startsub: /* NULL */ /* start a regular subroutine scope */
/* Subroutine prototype */
proto : /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| THING
;
/* Optional list of subroutine attributes */
subattrlist: /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| COLONATTR THING
{ $$ = $2; }
| COLONATTR
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
;
/* List of attributes for a "my" variable declaration */
myattrlist: COLONATTR THING
{ $$ = $2; }
| COLONATTR
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
;
/* the '' or 'foo' part of a '$' or '@foo' etc signature variable */
sigvarname: /* NULL */
- { parser->in_my = 0; $$ = (OP*)NULL; }
+ { parser->in_my = 0; $$ = NULL; }
| PRIVATEREF
{ parser->in_my = 0; $$ = $1; }
;
yyerror("A slurpy parameter may not have "
"a default value");
- $$ = var ? newSTATEOP(0, NULL, var) : (OP*)NULL;
+ $$ = var ? newSTATEOP(0, NULL, var) : NULL;
}
;
/* default part of sub signature scalar element: i.e. '= default_expr' */
sigdefault: /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| ASSIGNOP
{ $$ = newOP(OP_NULL, 0); }
| ASSIGNOP term
"follows optional parameter");
}
- $$ = var ? newSTATEOP(0, NULL, var) : (OP*)NULL;
+ $$ = var ? newSTATEOP(0, NULL, var) : NULL;
}
;
/* () or (....) */
siglistornull: /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| siglist
{ $$ = $1; }
UNOP_AUX_item *aux;
OP *check;
- assert(FEATURE_SIGNATURES_IS_ENABLED);
+ if (!parser->error_count) {
+ assert(FEATURE_SIGNATURES_IS_ENABLED);
+ }
/* We shouldn't get here otherwise */
Perl_ck_warner_d(aTHX_
/* Optional subroutine body, for named subroutine declaration */
optsubbody: block
- | ';' { $$ = (OP*)NULL; }
+ | ';' { $$ = NULL; }
;
/* Ordinary expressions; logical combinations */
{ $$ = op_convert_list($1, 0, $3); }
| LSTOPSUB startanonsub block /* sub f(&@); f { foo } ... */
{ SvREFCNT_inc_simple_void(PL_compcv);
- $<opval>$ = newANONATTRSUB($2, 0, (OP*)NULL, $3); }
+ $<opval>$ = newANONATTRSUB($2, 0, NULL, $3); }
optlistexpr %prec LSTOP /* ... @bar */
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
op_append_elem(OP_LIST,
| QWLIST '[' expr ']' /* list literal slice */
{ $$ = newSLICEOP(0, $3, $1); }
| '(' ')' '[' expr ']' /* empty list slice! */
- { $$ = newSLICEOP(0, $4, (OP*)NULL); }
+ { $$ = newSLICEOP(0, $4, NULL); }
;
/* Binary operators between terms */
anonymous: '[' expr ']'
{ $$ = newANONLIST($2); }
| '[' ']'
- { $$ = newANONLIST((OP*)NULL);}
+ { $$ = newANONLIST(NULL);}
| HASHBRACK expr ';' '}' %prec '(' /* { foo => "Bar" } */
{ $$ = newANONHASH($2); }
| HASHBRACK ';' '}' %prec '(' /* { } (';' by tokener) */
- { $$ = newANONHASH((OP*)NULL); }
+ { $$ = newANONHASH(NULL); }
| ANONSUB startanonsub proto subattrlist block %prec '('
{ SvREFCNT_inc_simple_void(PL_compcv);
$$ = newANONATTRSUB($2, $3, $4, $5); }
/* Basic list expressions */
optlistexpr: /* NULL */ %prec PREC_LOW
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| listexpr %prec PREC_LOW
{ $$ = $1; }
;
optexpr: /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| expr
{ $$ = $1; }
;
optrepl: /* NULL */
- { $$ = (OP*)NULL; }
+ { $$ = NULL; }
| '/' expr
{ $$ = $2; }
;