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Introduce anddot_multiple_assignment_check function

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S-H-GAMELINKS 2023-05-09 21:23:06 +09:00 committed by Nobuyoshi Nakada
parent cee6903763
commit b632566f7e
Notes: git 2023-05-14 01:32:45 +00:00 
Merged: https://github.com/ruby/ruby/pull/7794
1 changed files with 10 additions and 6 deletions
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16
parse.y
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@ -710,6 +710,14 @@ parser_get_node_id(struct parser_params *p)
return node_id; return node_id;
} }
static void
anddot_multiple_assignment_check(struct parser_params* p, const YYLTYPE *loc, ID id)
{
if (id == tANDDOT) {
yyerror1(loc, "&. inside multiple assignment destination");
}
}
#ifndef RIPPER #ifndef RIPPER
static inline void static inline void
set_line_body(NODE *body, int line) set_line_body(NODE *body, int line)
@ -2386,9 +2394,7 @@ mlhs_node : user_variable
} }
| primary_value call_op tIDENTIFIER | primary_value call_op tIDENTIFIER
{ {
if ($2 == tANDDOT) { anddot_multiple_assignment_check(p, &@2, $2);
yyerror1(&@2, "&. inside multiple assignment destination");
}
/*%%%*/ /*%%%*/
$$ = attrset(p, $1, $2, $3, &@$); $$ = attrset(p, $1, $2, $3, &@$);
/*% %*/ /*% %*/
@ -2403,9 +2409,7 @@ mlhs_node : user_variable
} }
| primary_value call_op tCONSTANT | primary_value call_op tCONSTANT
{ {
if ($2 == tANDDOT) { anddot_multiple_assignment_check(p, &@2, $2);
yyerror1(&@2, "&. inside multiple assignment destination");
}
/*%%%*/ /*%%%*/
$$ = attrset(p, $1, $2, $3, &@$); $$ = attrset(p, $1, $2, $3, &@$);
/*% %*/ /*% %*/