rust/src/test/compile-fail/regions-lifetime-of-struct-or-enum-variant.rs

33 lines
943 B
Rust
Raw Normal View History

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// This tests verifies that unary structs and enum variants
// are treated as rvalues and their lifetime is not bounded to
// the static scope.
struct Test;
enum MyEnum {
Variant1
}
fn structLifetime<'a>() -> &'a Test {
let testValue = &Test; //~ ERROR borrowed value does not live long enough
testValue
}
fn variantLifetime<'a>() -> &'a MyEnum {
let testValue = &MyEnum::Variant1; //~ ERROR borrowed value does not live long enough
testValue
}
fn main() {}