[PATCH] D34523: AST: mangle BlockDecls under MS ABI

[Eli Friedman via Phabricator via cfe-commits]

efriedma added a comment.

I think we just use "0" as a sentinel value to indicate the block doesn't need a mangling number.  getLambdaManglingNumber works the same way?  See CXXNameMangler::mangleUnqualifiedBlock in the Itanium mangler.


Repository:
  rL LLVM

https://reviews.llvm.org/D34523