ArcsinX added a comment.

In D107304#2926310 <https://reviews.llvm.org/D107304#2926310>, @sammccall wrote:

> Clang's current answer is "yes we are GCC >=4, but no we are not GCC >=5".
> This causes the codebase to reject the compiler, because it relies on 
> features/absence of bugs from GCC 5. @ArcSinX any idea what these are, 
> concretely?

The checks about GCC version that I saw were related with some features from 
C++ standard that GCC < 4.X.Y doesn't support and there was a try to implement 
these features for GCC < 4.X.Y, but clang has these features and some kind of 
conflict appears.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107304/new/

https://reviews.llvm.org/D107304

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