[Clang] Enable warnings on lax vector conversions#154719

mikolaj-pirog wants to merge 9 commits intollvm:mainllvm/llvm-project:mainfrom

mikolaj-pirog:mpirog/flax-vector-conversions-warningmikolaj-pirog/llvm-project:mpirog/flax-vector-conversions-warningCopy head branch name to clipboard