Oberon,
https://www.projectoberon.net
Go,
https://github.com/golang/go/blob/2bd7f15dd7423b6817939b199c...
D,
https://github.com/dlang/dmd/tree/master/druntime/src/core/i...
Or even Smalltalk,
https://github.com/pharo-project/pharo-vm/blob/pharo-10/smal...