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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-29 13:22:45 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-29 13:22:45 +0000 |
commit | 21f6bb283f3eac8e723a23f0a7f78ffcfe574540 (patch) | |
tree | e39df52e08f50a32820c295963b89ae2f05e459b /parse.y | |
parent | 082445e7aff1fb6f04cf2c17b3c2582e64e096d3 (diff) | |
download | ruby-21f6bb283f3eac8e723a23f0a7f78ffcfe574540.tar.gz |
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
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -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: |