Created attachment 2956 [details] patch to fix forward Using forward_as to substitute a parameter with a new one does not use the new parameter in the generated file. This bug at least exists for 2.5 Patch attached to fix this. By the way, please update the online documentation (http://www.llvm.org/docs/CompilerDriver.html). The provided example for forward_as omits the comma between the arguments.
Created attachment 2957 [details] Documentation fix
Applied, thanks!