| //@ revisions: e2024 none |
| //@[e2024] compile-flags: --edition 2024 -Zunstable-options |
| #![cfg_attr(e2024, feature(gen_blocks))] |
| #![feature(stmt_expr_attributes)] |
| |
| fn main() { |
| let x = gen {}; |
| //[none]~^ ERROR: cannot find |
| //[e2024]~^^ ERROR: type annotations needed |
| let y = gen { yield 42 }; |
| //[none]~^ ERROR: found reserved keyword `yield` |
| //[none]~| ERROR: cannot find |
| gen {}; |
| //[none]~^ ERROR: cannot find |
| |
| let _ = || yield true; //[none]~ ERROR yield syntax is experimental |
| //~^ ERROR yield syntax is experimental |
| //~^^ ERROR `yield` can only be used in |
| |
| let _ = #[coroutine] || yield true; //[none]~ ERROR yield syntax is experimental |
| //~^ ERROR `#[coroutines]` attribute is an experimental feature |
| //~^^ ERROR yield syntax is experimental |
| |
| let _ = #[coroutine] || {}; |
| //~^ ERROR `#[coroutines]` attribute is an experimental feature |
| } |