[PATCH] Store Errors inside ClangTidyContext instead of just pointer to an externalarray. This simplifies usage of ClangTidyContext a bit and seems to be moreconsistent.

[Manuel Klimek]

LG. I think those changes have very small benefits (and I could argue both directions for each of them). I like what you propose slightly better, though.

http://reviews.llvm.org/D3685