haskell.compiler.ghc*: use matching CLANG & CC on Darwin with LLVM#338782

sternenseemann merged 1 commit intoNixOS:haskell-updatesNixOS/nixpkgs:haskell-updatesfrom

sternenseemann:ghc-llvm-darwin-fix-clang-versionsternenseemann/nixpkgs:ghc-llvm-darwin-fix-clang-versionCopy head branch name to clipboard