E0272
Reading a private field of a prelude type, such as out.handle.
Machine-applicable fix: none.
Example
This program fails with E0272.
fn main(out: Stdout) {
let h = out.handle
}
Fixed
The same program, fixed.
fn main(out: Stdout) {
let _ = out.println("hi")
}
Listed in the checker notes. oskac explain E0272 prints this entry offline.