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| 1 | +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT |
| 2 | +// file at the top-level directory of this distribution and at |
| 3 | +// http://rust-lang.org/COPYRIGHT. |
| 4 | +// |
| 5 | +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| 6 | +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| 7 | +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| 8 | +// option. This file may not be copied, modified, or distributed |
| 9 | +// except according to those terms. |
| 10 | + |
| 11 | +// A few contrived examples where lifetime should (or should not) be parsed as an object type. |
| 12 | +// Lifetimes parsed as types are still rejected later by semantic checks. |
| 13 | + |
| 14 | +// compile-flags: -Z continue-parse-after-error |
| 15 | + |
| 16 | +struct S<'a, T>(&'a u8, T); |
| 17 | + |
| 18 | +fn main() { |
| 19 | + // `'static` is a lifetime argument, `'static +` is a type argument |
| 20 | + let _: S<'static, u8>; |
| 21 | + let _: S<'static, 'static +>; |
| 22 | + //~^ at least one non-builtin trait is required for an object type |
| 23 | + let _: S<'static, 'static>; |
| 24 | + //~^ ERROR wrong number of lifetime parameters: expected 1, found 2 |
| 25 | + //~| ERROR wrong number of type arguments: expected 1, found 0 |
| 26 | + let _: S<'static +, 'static>; |
| 27 | + //~^ ERROR lifetime parameters must be declared prior to type parameters |
| 28 | + //~| ERROR at least one non-builtin trait is required for an object type |
| 29 | +} |
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