//@ revisions: e2024 none //@[e2024] compile-flags: --edition 2024 -Zunstable-options gen fn foo() {} //[none]~^ ERROR: expected one of `#`, `async`, `const`, `default`, `extern`, `fn`, `pub`, `unsafe`, or `use`, found `gen` //[e2024]~^^ ERROR: gen blocks are experimental fn main() {}