1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Remove unnecessary semantic actions

Browse Source 
If you don’t specify an action for a rule, Lrama supplies a default: `$$ = $1`.
This commit is contained in:
ydah 2024-10-12 11:20:52 +09:00 committed by Yudai Takada
parent 76759003f5
commit 18f756e4af
1 changed files with 0 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
parse.y
View File

@ -3190,9 +3190,6 @@ stmts : none
; ;
stmt_or_begin : stmt stmt_or_begin : stmt
{
$$ = $1;
}
| keyword_BEGIN | keyword_BEGIN
{ {
yyerror1(&@1, "BEGIN is permitted only at toplevel"); yyerror1(&@1, "BEGIN is permitted only at toplevel");
@ -4034,9 +4031,6 @@ arg : asgn(lhs, arg_rhs)
} }
| def_endless_method(endless_arg) | def_endless_method(endless_arg)
| primary | primary
{
$$ = $1;
}
; ;
endless_arg : arg %prec modifier_rescue endless_arg : arg %prec modifier_rescue
@ -4097,9 +4091,6 @@ arg_value : value_expr(arg)
aref_args : none aref_args : none
| args trailer | args trailer
{
$$ = $1;
}
| args ',' assocs trailer | args ',' assocs trailer
{ {
$$ = $3 ? arg_append(p, $1, new_hash(p, $3, &@3), &@$) : $1; $$ = $3 ? arg_append(p, $1, new_hash(p, $3, &@3), &@$) : $1;
@ -4163,9 +4154,6 @@ opt_paren_args : none
opt_call_args : none opt_call_args : none
| call_args | call_args
| args ',' | args ','
{
$$ = $1;
}
| args ',' assocs ',' | args ',' assocs ','
{ {
$$ = $3 ? arg_append(p, $1, new_hash(p, $3, &@3), &@$) : $1; $$ = $3 ? arg_append(p, $1, new_hash(p, $3, &@3), &@$) : $1;
@ -5632,9 +5620,6 @@ p_args : p_expr
; ;
p_args_head : p_arg ',' p_args_head : p_arg ','
{
$$ = $1;
}
| p_args_head p_arg ',' | p_args_head p_arg ','
{ {
$$ = list_concat($1, $2); $$ = list_concat($1, $2);