You're right. https://godbolt.org/z/cfr8MEG6j https://godbolt.org/z/cfr8MEG6j https://godbolt.org/z/7crr4n66Y https://godbolt.org/z/7crr4n66Y I suppose I'm

You're right. https://godbolt.org/z/cfr8MEG6j https://godbolt.org/z/cfr8MEG6j https://godbolt.org/z/7crr4n66Y https://godbolt.org/z/7crr4n66Y I suppose I'm used to C/C++ compilers not going as far down the optimization rabbit hole as Rust seems to, where they often miss more complex optimizations like this in sufficiently advanced wrapper types etc.