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

fn main() {
    for<> || -> () {};
    //~^ ERROR `for<...>` binders for closures are experimental
    for<'a> || -> () {};
    //~^ ERROR `for<...>` binders for closures are experimental
    for<'a, 'b> |_: &'a ()| -> () {};
    //~^ ERROR `for<...>` binders for closures are experimental
}
Parse closure binders This is first step in implementing RFC 3216. - Parse `for<'a>` before closures in ast - Error in lowering - Add `closure_lifetime_binder` feature 2022-06-02 11:15:05 -05:00			`fn main() {`
Lower closure binders to hir & properly check them 2022-07-12 04:34:24 -05:00			`for<> \|\| -> () {};`
Parse closure binders This is first step in implementing RFC 3216. - Parse `for<'a>` before closures in ast - Error in lowering - Add `closure_lifetime_binder` feature 2022-06-02 11:15:05 -05:00			//~^ ERROR `for<...>` binders for closures are experimental
Lower closure binders to hir & properly check them 2022-07-12 04:34:24 -05:00			`for<'a> \|\| -> () {};`
Parse closure binders This is first step in implementing RFC 3216. - Parse `for<'a>` before closures in ast - Error in lowering - Add `closure_lifetime_binder` feature 2022-06-02 11:15:05 -05:00			//~^ ERROR `for<...>` binders for closures are experimental
Lower closure binders to hir & properly check them 2022-07-12 04:34:24 -05:00			`for<'a, 'b> \|_: &'a ()\| -> () {};`
Parse closure binders This is first step in implementing RFC 3216. - Parse `for<'a>` before closures in ast - Error in lowering - Add `closure_lifetime_binder` feature 2022-06-02 11:15:05 -05:00			//~^ ERROR `for<...>` binders for closures are experimental
			`}`