That's probably because you did not apply the correct patch in the first place :) . The "clang.patch" from bug #1232474 is about 19 kb in size, the one you attached in comment #1 is way too small. remove-last.h is definitely modified by it.
That's probably because you did not apply the correct patch in the first place :) . The "clang.patch" from bug #1232474 is about 19 kb in size, the one you attached in comment #1 is way too small. remove-last.h is definitely modified by it.