rust/tests/ui/feature-gates/feature-gate-gen_blocks.rs

29 lines
806 B
Rust

//@ revisions: e2024 none
//@[e2024] compile-flags: --edition 2024 -Zunstable-options
fn test_gen() {
gen {};
//[none]~^ ERROR: cannot find struct, variant or union type `gen`
//[e2024]~^^ ERROR: gen blocks are experimental
//[e2024]~| ERROR: type annotations needed
}
fn test_async_gen() {
async gen {};
//[none]~^ ERROR expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `gen`
//[e2024]~^^ ERROR: gen blocks are experimental
//[e2024]~| ERROR: type annotations needed
}
fn main() {}
#[cfg(FALSE)]
fn foo() {
gen {};
//[e2024]~^ ERROR: gen blocks are experimental
async gen {};
//[e2024]~^ ERROR: gen blocks are experimental
//[none]~^^ ERROR expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `gen`
}