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parse.y: fail if yyerror

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* parse.y (assignable_gen): fail if yyerror occurred.  fix a bug in
  r36973.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37251 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-10-18 01:30:37 +00:00
parent 849c4eaaf3
commit 676c01bb36
3 changed files with 15 additions and 7 deletions
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2
test/ruby/test_syntax.rb
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@ -187,8 +187,10 @@ class TestSyntax < Test::Unit::TestCase
end
def test_unassignable
gvar = global_variables
%w[self nil true false __FILE__ __LINE__ __ENCODING__].each do |kwd|
assert_raise(SyntaxError) {eval("#{kwd} = nil")}
assert_equal(gvar, global_variables)
end
end