Issue #6066 has been updated by Eric Hodel. Patches were not added in-order. Note that return.combined.patch contains all the other patches grouped together ---------------------------------------- Bug #6066: Fix "control may reach end of non-void function" warnings for clang https://bugs.ruby-lang.org/issues/6066 Author: Eric Hodel Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0dev (2012-02-23 trunk 34755) [x86_64-darwin11.3.0] =begin clang 3.1 is more picky about "control may reach end of non-void function" The attached patches contain add (({return Qnil; /* not reached */})) or the equivalent where the warnings occurred. =end -- http://bugs.ruby-lang.org/