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parse.y: revert lbracket

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* parse.y (lbracket): remove .? before aref.  [Feature #11537]
  revert r52422 and r52424

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-11-03 00:27:04 +00:00
parent b907c6e925
commit a3ee54f8a6
3 changed files with 8 additions and 39 deletions
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10
ChangeLog
View file

@ -8,16 +8,6 @@ Tue Nov 3 06:18:21 2015 Eric Wong <e@80x24.org>
* variable.c (rb_global_tbl): convert to id_table
Tue Nov 3 01:58:46 2015 Naohisa Goto <ngotogenome@gmail.com>
* parse.y (NO_QCALL): fix type mismatch of operands that causes
compile error with Oracle Solaris Studio on Solaris.
[Bug #11645] [ruby-dev:49327]
Mon Nov 2 20:07:10 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (lbracket): support .? before aref. [Feature #11537]
Sun Nov 1 17:14:36 2015 Koichi Sasada <ko1@atdot.net>
* id_table.c (mix_id_table_insert): do not touch list during

33
parse.y
View file

@ -373,9 +373,6 @@ static int parser_yyerror(struct parser_params*, const char*);
#define NODE_CALL_Q(q) (((q) == tDOTQ) ? NODE_QCALL : NODE_CALL)
#define NEW_QCALL(q,r,m,a) NEW_NODE(NODE_CALL_Q(q),r,m,a)
#define NO_QCALL(q, here) \
((q) != tDOTQ ? (void)0 : \
(void)yyerror(".? in "here" is not supported yet"))
static int yylex(YYSTYPE*, struct parser_params*);
@ -850,7 +847,7 @@ static void token_info_pop(struct parser_params*, const char *token, size_t len)
%type <node> mlhs mlhs_head mlhs_basic mlhs_item mlhs_node mlhs_post mlhs_inner
%type <id> fsym keyword_variable user_variable sym symbol operation operation2 operation3
%type <id> cname fname op f_rest_arg f_block_arg opt_f_block_arg f_norm_arg f_bad_arg
%type <id> f_kwrest f_label f_arg_asgn call_op call_op2 lbracket
%type <id> f_kwrest f_label f_arg_asgn call_op call_op2
/*%%%*/
/*%
%type <val> program reswords then do dot_or_colon
@ -1246,15 +1243,11 @@ stmt : keyword_alias fitem {lex_state = EXPR_FNAME;} fitem
value_expr($3);
$$ = new_op_assign($1, $2, $3);
}
| primary_value lbracket opt_call_args rbracket tOP_ASGN command_call
| primary_value '[' opt_call_args rbracket tOP_ASGN command_call
{
/*%%%*/
NODE *args;
/*%
%*/
NO_QCALL($2, "lhs of op_asgn");
/*%%%*/
value_expr($6);
if (!$3) $3 = NEW_ZARRAY();
args = arg_concat($3, $6);
@ -1716,9 +1709,8 @@ mlhs_node : user_variable
{
$$ = assignable($1, 0);
}
| primary_value lbracket opt_call_args rbracket
| primary_value '[' opt_call_args rbracket
{
NO_QCALL($2, "mlhs");
/*%%%*/
$$ = aryset($1, $3);
/*%
@ -1808,9 +1800,8 @@ lhs : user_variable
$$ = dispatch1(var_field, $$);
%*/
}
| primary_value lbracket opt_call_args rbracket
| primary_value '[' opt_call_args rbracket
{
NO_QCALL($2, "lhs");
/*%%%*/
$$ = aryset($1, $3);
/*%
@ -2051,15 +2042,11 @@ arg : lhs '=' arg
%*/
$$ = new_op_assign($1, $2, $3);
}
| primary_value lbracket opt_call_args rbracket tOP_ASGN arg
| primary_value '[' opt_call_args rbracket tOP_ASGN arg
{
/*%%%*/
NODE *args;
/*%
%*/
NO_QCALL($2, "lhs of op_asgn");
/*%%%*/
value_expr($6);
if (!$3) $3 = NEW_ZARRAY();
if (nd_type($3) == NODE_BLOCK_PASS) {
@ -3754,13 +3741,13 @@ method_call : fcall paren_args
$$ = dispatch0(zsuper);
%*/
}
| primary_value lbracket opt_call_args rbracket
| primary_value '[' opt_call_args rbracket
{
/*%%%*/
if ($2 != tDOTQ && $1 && nd_type($1) == NODE_SELF)
if ($1 && nd_type($1) == NODE_SELF)
$$ = NEW_FCALL(tAREF, $3);
else
$$ = NEW_QCALL($2, $1, tAREF, $3);
$$ = NEW_CALL($1, tAREF, $3);
fixpos($$, $1);
/*%
$$ = dispatch2(aref, $1, escape_Qundef($3));
@ -5171,10 +5158,6 @@ opt_nl : /* none */
rparen : opt_nl ')'
;
lbracket : '[' {$$ = 0;}
| tDOTQ '[' {$$ = tDOTQ;}
;
rbracket : opt_nl ']'
;

4
test/ruby/test_call.rb
View file

@ -46,13 +46,9 @@ class TestCall < Test::Unit::TestCase
assert_equal(5, o.y)
o.?z ||= 6
assert_equal(6, o.z)
assert_equal(42, o.?[:x])
assert_equal(42, o.?["x"])
o = nil
assert_nil(o.?x)
assert_nil(o.?[:x])
assert_nil(o.?["x"])
assert_nothing_raised(NoMethodError) {o.?x = 6}
assert_nothing_raised(NoMethodError) {o.?x *= 7}
end