load.c: setup syntax error backtrace

* load.c (rb_require_safe): SyntaxError created by the parser just
  has the mesage and needs to set up the backtrace.
  [ruby-core:77491] [Bug #12811]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 10 deletions

diff --git a/test/ruby/test_require.rb b/test/ruby/test_require.rb
index 5a7d118fc4..c80a818710 100644
--- a/test/ruby/test_require.rb
+++ b/test/ruby/test_require.rb
@@ -182,24 +182,24 @@ class TestRequire < Test::Unit::TestCase
     end
   end
 
-  def test_require_syntax_error
+  def assert_syntax_error_backtrace
     Dir.mktmpdir do |tmp|
       req = File.join(tmp, "test.rb")
       File.write(req, "'\n")
-      assert_raise_with_message(SyntaxError, /unterminated/) {
-        require req
+      e = assert_raise_with_message(SyntaxError, /unterminated/) {
+        yield req
       }
+      assert_not_nil(bt = e.backtrace)
+      assert_not_empty(bt.find_all {|b| b.start_with? __FILE__})
     end
   end
 
+  def test_require_syntax_error
+    assert_syntax_error_backtrace {|req| require req}
+  end
+
   def test_load_syntax_error
-    Dir.mktmpdir do |tmp|
-      req = File.join(tmp, "test.rb")
-      File.write(req, "'\n")
-      assert_raise_with_message(SyntaxError, /unterminated/) {
-        load req
-      }
-    end
+    assert_syntax_error_backtrace {|req| load req}
   end
 
   def test_define_class