[PATCH] D142867: [Clang] Add machinery to catch overflow in unary minus outside of a constant expression context

[Hans Wennborg via Phabricator via cfe-commits]

hans added a comment.

Amusingly this fired on some code that used negation with the intention of 
getting fewer warnings: 
https://github.com/KhronosGroup/glslang/commit/866f67140ed98865350b53312bba1b654b59f937
 :-)
Fixed in 
https://github.com/KhronosGroup/glslang/commit/7341a21b345e7aea1d2791db0f2d36866c434c03


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142867/new/

https://reviews.llvm.org/D142867

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