1 #![feature(control_flow_enum)]
2 #![feature(try_trait_v2)]
4 use std::ops::ControlFlow;
6 // EMIT_MIR separate_const_switch.too_complex.SeparateConstSwitch.diff
7 fn too_complex(x: Result<i32, usize>) -> Option<i32> {
8 // The pass should break the outer match into
9 // two blocks that only have one parent each.
10 // Parents are one of the two branches of the first
11 // match, so a later pass can propagate constants.
14 Ok(v) => ControlFlow::Continue(v),
15 Err(r) => ControlFlow::Break(r),
18 ControlFlow::Continue(v) => Some(v),
19 ControlFlow::Break(r) => None,
23 // EMIT_MIR separate_const_switch.identity.SeparateConstSwitch.diff
24 fn identity(x: Result<i32, i32>) -> Result<i32, i32> {