On: A Guide to Undefined Behavior in C and C++ (2010)

[pjmlp]

Thing is, C and C++ aren't the only language with those capabilities, e.g. CPU for data processing.

What to live on the danger zone and disable bounds checking on e.g. Turbo Pascal?

Surround the critical performance code path with {$R-} and {$R+}, while enjoying safe bounds checking everywhere else.