Eliminate `UbChecks` for non-standard libraries The purpose of this PR is to allow other passes to treat `UbChecks` as constants in MIR for optimization after #122629. r? RalfJung
Eliminate `UbChecks` for non-standard libraries The purpose of this PR is to allow other passes to treat `UbChecks` as constants in MIR for optimization after #122629. r? RalfJung