diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | compile.c | 7 | ||||
-rw-r--r-- | test/ruby/test_syntax.rb | 5 |
3 files changed, 16 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Fri Apr 5 19:39:52 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * compile.c (iseq_compile_each): fix of defined? with empty + expression. [ruby-core:53999] [Bug #8220] + Fri Apr 5 13:22:59 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * ext/curses/curses.c (Init_curses): fix implementation function, @@ -5175,7 +5175,12 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped) break; } case NODE_DEFINED:{ - if (!poped) { + if (poped) break; + if (!node->nd_head) { + VALUE str = rb_iseq_defined_string(DEFINED_NIL); + ADD_INSN1(ret, nd_line(node), putobject, str); + } + else { LABEL *lfinish[2]; lfinish[0] = NEW_LABEL(line); lfinish[1] = 0; diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 61507ecd83..895a4569fd 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -13,6 +13,11 @@ class TestSyntax < Test::Unit::TestCase eom end + def test_defined_empty_argument + bug8220 = '[ruby-core:53999] [Bug #8220]' + assert_ruby_status(%w[--disable-gem], 'puts defined? ()', bug8220) + end + def test_must_ascii_compatible require 'tempfile' f = Tempfile.new("must_ac_") |