| // Copyright 2017 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. |
| |
| // A few contrived examples where lifetime should (or should not) be parsed as an object type. |
| // Lifetimes parsed as types are still rejected later by semantic checks. |
| |
| // compile-flags: -Z continue-parse-after-error |
| |
| struct S<'a, T>(&'a u8, T); |
| |
| fn main() { |
| // `'static` is a lifetime argument, `'static +` is a type argument |
| let _: S<'static, u8>; |
| let _: S<'static, 'static +>; |
| //~^ at least one non-builtin trait is required for an object type |
| let _: S<'static, 'static>; |
| //~^ ERROR wrong number of lifetime arguments: expected 1, found 2 |
| //~| ERROR wrong number of type arguments: expected 1, found 0 |
| let _: S<'static +, 'static>; |
| //~^ ERROR lifetime parameters must be declared prior to type parameters |
| //~| ERROR at least one non-builtin trait is required for an object type |
| } |
