[clang] [compiler-rt] [clang] Add flag to disable container overflow checks at compile time. (PR #159662)

[Paddy McDonald via cfe-commits]

padriff wrote:

> I assume we decided to go with a different approach

yes - this is superseded by https://github.com/llvm/llvm-project/pull/163468

https://github.com/llvm/llvm-project/pull/159662