1 // Track the status of MIR optimizations simplifying `Ok(res?)` for both the old and new desugarings
4 use std::ops::ControlFlow;
6 // EMIT_MIR try_identity_e2e.new.PreCodegen.after.mir
7 fn new<T, E>(x: Result<T, E>) -> Result<T, E> {
11 Ok(v) => ControlFlow::Continue(v),
12 Err(e) => ControlFlow::Break(e),
15 ControlFlow::Continue(v) => v,
16 ControlFlow::Break(e) => return Err(e),
21 // EMIT_MIR try_identity_e2e.old.PreCodegen.after.mir
22 fn old<T, E>(x: Result<T, E>) -> Result<T, E> {
26 Err(e) => return Err(e),
32 let _ = new::<(), ()>(Ok(()));
33 let _ = old::<(), ()>(Ok(()));