* sample/test.rb, test/ruby/test_system.rb(valid_syntax?): keep

  comment lines first.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@13085 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 13 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index e60cdbee5..f315b4b12 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Aug 18 12:24:30 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* sample/test.rb, test/ruby/test_system.rb(valid_syntax?): keep
+	  comment lines first.
+
 Sat Aug 18 11:44:59 2007  Koichi Sasada  <ko1@atdot.net>
 
 	* compile.c (iseq_set_arguments), insnhelper.ci
diff --git a/sample/test.rb b/sample/test.rb
index 768429d95..11d555540 100644
--- a/sample/test.rb
+++ b/sample/test.rb
@@ -1879,7 +1879,10 @@ end
 
 def valid_syntax?(code, fname)
   p fname
-  eval("BEGIN {return true}\n#{code}", nil, fname, 0)
+  code = code.sub(/\A(?:\s*\#.*$)*(\n)?/n) {
+    "#$&#{"\n" if $1 && !$2}BEGIN{return true}\n"
+  }
+  eval(code, nil, fname, 0)
 rescue Exception
   STDERR.puts $!.message
   false
diff --git a/test/ruby/test_system.rb b/test/ruby/test_system.rb
index 4cd93738f..d70d6f8ca 100644
--- a/test/ruby/test_system.rb
+++ b/test/ruby/test_system.rb
@@ -3,7 +3,10 @@ require 'envutil'
 
 class TestSystem < Test::Unit::TestCase
   def valid_syntax?(code, fname)
-    eval("BEGIN {return true}\n#{code}", nil, fname, 0)
+    code = code.sub(/\A(?:\s*\#.*$)*(\n)?/n) {
+      "#$&#{"\n" if $1 && !$2}BEGIN{return true}\n"
+    }
+    eval(code, nil, fname, 0)
   end
 
   def test_system