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-rw-r--r--parse.y54
1 files changed, 29 insertions, 25 deletions
diff --git a/parse.y b/parse.y
index 0081e9fa81..da2a093e99 100644
--- a/parse.y
+++ b/parse.y
@@ -215,7 +215,7 @@ static void top_local_setup();
%type <node> compstmt stmts stmt expr arg primary command command_call method_call
%type <node> if_tail opt_else case_body cases rescue exc_list exc_var ensure
%type <node> args when_args call_args call_args2 open_args paren_args opt_paren_args
-%type <node> command_args aref_args opt_block_arg block_arg var_ref
+%type <node> command_args aref_args opt_block_arg block_arg var_ref var_lhs
%type <node> mrhs mrhs_basic superclass block_call block_command
%type <node> f_arglist f_args f_optarg f_opt f_block_arg opt_f_block_arg
%type <node> assoc_list assocs assoc undef_list backref
@@ -425,24 +425,24 @@ stmt : kALIAS fitem {lex_state = EXPR_FNAME;} fitem
$1->nd_value = $3;
$$ = $1;
}
- | variable tOP_ASGN command_call
+ | var_lhs tOP_ASGN command_call
{
- NODE *n = assignable($1, 0);
- if (n) {
+ ID vid = $1->nd_vid;
+ if ($1) {
if ($2 == tOROP) {
- n->nd_value = $3;
- $$ = NEW_OP_ASGN_OR(gettable($1), n);
- if (is_instance_id($1)) {
- $$->nd_aid = $1;
+ $1->nd_value = $3;
+ $$ = NEW_OP_ASGN_OR(gettable(vid), $1);
+ if (is_instance_id(vid)) {
+ $$->nd_aid = vid;
}
}
else if ($2 == tANDOP) {
- n->nd_value = $3;
- $$ = NEW_OP_ASGN_AND(gettable($1), n);
+ $1->nd_value = $3;
+ $$ = NEW_OP_ASGN_AND(gettable(vid), $1);
}
else {
- $$ = n;
- $$->nd_value = call_op(gettable($1),$2,1,$3);
+ $$ = $1;
+ $$->nd_value = call_op(gettable(vid),$2,1,$3);
}
fixpos($$, $3);
}
@@ -770,24 +770,24 @@ arg : lhs '=' arg
value_expr($3);
$$ = node_assign($1, $3);
}
- | variable tOP_ASGN arg
+ | var_lhs tOP_ASGN arg
{
- NODE *n = assignable($1, 0);
- if (n) {
+ ID vid = $1->nd_vid;
+ if ($1) {
if ($2 == tOROP) {
- n->nd_value = $3;
- $$ = NEW_OP_ASGN_OR(gettable($1), n);
- if (is_instance_id($1)) {
- $$->nd_aid = $1;
+ $1->nd_value = $3;
+ $$ = NEW_OP_ASGN_OR(gettable(vid), $1);
+ if (is_instance_id(vid)) {
+ $$->nd_aid = vid;
}
}
else if ($2 == tANDOP) {
- n->nd_value = $3;
- $$ = NEW_OP_ASGN_AND(gettable($1), n);
+ $1->nd_value = $3;
+ $$ = NEW_OP_ASGN_AND(gettable(vid), $1);
}
else {
- $$ = n;
- $$->nd_value = call_op(gettable($1),$2,1,$3);
+ $$ = $1;
+ $$->nd_value = call_op(gettable(vid),$2,1,$3);
}
fixpos($$, $3);
}
@@ -1798,6 +1798,11 @@ var_ref : variable
$$ = gettable($1);
}
+var_lhs : variable
+ {
+ $$ = assignable($1);
+ }
+
backref : tNTH_REF
| tBACK_REF
@@ -4322,7 +4327,6 @@ gettable(id)
return NEW_CONST(id);
}
else if (is_class_id(id)) {
- if (in_single) return NEW_CVAR2(id);
return NEW_CVAR(id);
}
rb_compile_error("identifier %s is not valid", rb_id2name(id));
@@ -4380,7 +4384,7 @@ assignable(id, val)
return NEW_CDECL(id, val);
}
else if (is_class_id(id)) {
- if (in_single) return NEW_CVASGN(id, val);
+ if (in_def || in_single) return NEW_CVASGN(id, val);
return NEW_CVDECL(id, val);
}
else {