diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-03-13 17:14:53 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-03-13 17:14:53 +0000 |
| commit | 2456df7584abf12c62a41f8e82bb2cb4bde202e3 (patch) | |
| tree | 3becdbc502957b53ba5d05b54d415d9bf7a95cf2 | |
| 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
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | parse.y | 4 | ||||
| -rw-r--r-- | test/ruby/test_syntax.rb | 6 |
3 files changed, 13 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Sat Mar 14 02:14:50 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * parse.y (primary): empty parentheses at cmdarg can be null. + [ruby-core:68477] [Bug #10957] + Fri Mar 13 15:04:36 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> * ext/stringio/stringio.c (strio_close): don't raise on dobule @@ -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); $$ = NEW_DOT3($1, $3); - if (nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) && + if ($1 && nd_type($1) == NODE_LIT && FIXNUM_P($1->nd_lit) && nd_type($3) == NODE_LIT && FIXNUM_P($3->nd_lit)) { deferred_nodes = list_append(deferred_nodes, $$); } diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 86c1090c30..ace5c8d46e 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -557,6 +557,12 @@ eom assert_syntax_error(src, /formal argument/, bug10545) end + def test_null_range_cmdarg + bug10957 = '[ruby-core:68477] [Bug #10957]' + assert_ruby_status(['-c', '-e', 'p ()..0'], "", bug10957) + assert_ruby_status(['-c', '-e', 'p ()...0'], "", bug10957) + end + private def not_label(x) @result = x; @not_label ||= nil end |