1error[E0658]: yield syntax is experimental 2 --> tests/ui/yield_in_async.rs:6:13 3 | 46 | yield 123; 5 | ^^^^^^^^^ 6 | 7 = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information 8 9error[E0727]: `async` coroutines are not yet supported 10 --> tests/ui/yield_in_async.rs:6:13 11 | 126 | yield 123; 13 | ^^^^^^^^^ 14