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parse.y: no optimization in defined? 

* parse.y (logop_gen): no needs for optimization in defined?
  operator.  literal conditions are optimized away eventually.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-01-29 13:22:45 +00:00
parent 082445e7af
commit 21f6bb283f
1 changed files with 2 additions and 2 deletions
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parse.y
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@ -9678,7 +9678,7 @@ logop_gen(struct parser_params *parser, enum node_type type, NODE *left, NODE *r
{
value_expr(left);
if (!left) {
if (type == NODE_AND) return 0;
if (!in_defined && type == NODE_AND) return 0;
/* make NODE_OR not to be "void value expression" */
}
else if ((enum node_type)nd_type(left) == type) {
@ -9689,7 +9689,7 @@ logop_gen(struct parser_params *parser, enum node_type type, NODE *left, NODE *r
node->nd_2nd = NEW_NODE(type, second, right, 0);
return left;
}
else {
else if (!in_defined) {
switch (nd_type(left)) {
case NODE_NIL:
case NODE_FALSE: