[PATCH] D115341: [clang][dataflow] Add framework for testing analyses.

[Yitzhak Mandelbaum via Phabricator via cfe-commits]

ymandel added inline comments.


================
Comment at: clang/unittests/Analysis/FlowSensitive/TestingSupport.h:47-48
+template <typename Lattice,
+          typename = decltype(std::declval<std::ostream &>()
+                              << std::declval<const Lattice &>())>
+std::ostream &operator<<(std::ostream &OS,
----------------
This SFINAE guard doesn't work on some platforms, as evidenced by the many buildbot failures after commit.

Any suggestions for 
1) what's wrong
2) how to configure my local build to replicate the breakage
would be appreciated.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115341/new/

https://reviews.llvm.org/D115341