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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-03-13 17:14:53 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-03-13 17:14:53 +0000 |
commit | 2456df7584abf12c62a41f8e82bb2cb4bde202e3 (patch) | |
tree | 3becdbc502957b53ba5d05b54d415d9bf7a95cf2 /parse.y | |
parent | a747d4a8e4a88a77d20f572cc766824ba79f6414 (diff) | |
download | ruby-2456df7584abf12c62a41f8e82bb2cb4bde202e3.tar.gz |
parse.y: empty paren
* parse.y (primary): empty parentheses at cmdarg can be null.
[ruby-core:68477] [Bug #10957]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49964 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -2102,7 +2102,7 @@ arg : lhs '=' arg value_expr($1); value_expr($3); $$ = NEW_DOT2($1, $3); - if (nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) && + if ($1 && nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) && nd_type($3) == NODE_LIT && FIXNUM_P($3->nd_lit)) { deferred_nodes = list_append(deferred_nodes, $$); } @@ -2116,7 +2116,7 @@ arg : lhs '=' arg value_expr($1); value_expr($3); $$ = NEW_DOT3($1, $3); - if (nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) && + if ($1 && nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) && nd_type($3) == NODE_LIT && FIXNUM_P($3->nd_lit)) { deferred_nodes = list_append(deferred_nodes, $$); } |