src/test/ui/regions/regions-outlives-nominal-type-struct-region.rs

// Test that a nominal type (like `Foo<'a>`) outlives `'b` if its
// arguments (like `'a`) outlive `'b`.
//
// Rule OutlivesNominalType from RFC 1214.

// build-pass (FIXME(62277): could be check-pass?)

#![feature(rustc_attrs)]
#![allow(dead_code)]

mod variant_struct_region {
    struct Foo<'a> {
        x: &'a i32,
    }
    struct Bar<'a,'b> {
        f: &'a Foo<'b> //~ ERROR reference has a longer lifetime
    }
}

fn main() { }