Support "require" as variable name in RDoc

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/rdoc/parsers/parse_rb.rb b/lib/rdoc/parsers/parse_rb.rb
index 90194e0699..e862cc71e1 100644
--- a/lib/rdoc/parsers/parse_rb.rb
+++ b/lib/rdoc/parsers/parse_rb.rb
@@ -2406,10 +2406,12 @@ module RDoc
     when TkDSTRING
       warn "Skipping require of dynamic string: #{tk.text}"
     else
-      error("Unknown argument type to require: #{tk}")
+      warn "'require' used as variable"
     end
     if name
       context.add_require(Require.new(name, comment))
+    else
+      unget_tk(tk)
     end
   end