rust/tests/ui/nll/user-annotations/adt-brace-structs.rs

// Unit test for the "user substitutions" that are annotated on each
// node.

struct SomeStruct<T> { t: T }

fn no_annot() {
    let c = 66;
    SomeStruct { t: &c };
}

fn annot_underscore() {
    let c = 66;
    SomeStruct::<_> { t: &c };
}

fn annot_reference_any_lifetime() {
    let c = 66;
    SomeStruct::<&u32> { t: &c };
}

fn annot_reference_static_lifetime() {
    let c = 66;
    SomeStruct::<&'static u32> { t: &c }; //~ ERROR
}

fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
    let c = 66;
    SomeStruct::<&'a u32> { t: &c }; //~ ERROR
}

fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
    SomeStruct::<&'a u32> { t: c };
}

fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
    let _closure = || {
        let c = 66;
        SomeStruct::<&'a u32> { t: &c }; //~ ERROR
    };
}

fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
    let _closure = || {
        SomeStruct::<&'a u32> { t: c };
    };
}

fn main() { }