const fmt.uintptrBits 2 uses fmt (current package) scan.go#L940: uintptrBits = 32 << (^uintptr(0) >> 63) scan.go#L996: *v = uintptr(s.scanUint(verb, uintptrBits))
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)