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// 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. | ||
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#![feature(conservative_impl_trait)] | ||
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fn f() -> impl 'static {} //~ ERROR at least one trait must be specified | ||
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fn main() {} |
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// 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. | ||
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fn f() where u8 = u16 {} | ||
//~^ ERROR equality constraints are not yet supported in where clauses | ||
fn g() where for<'a> &(u8,) == u16, {} | ||
//~^ ERROR equality constraints are not yet supported in where clauses | ||
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fn main() {} |
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// 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. | ||
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trait Trait1 {} | ||
trait Trait2 {} | ||
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fn f() where | ||
for<'a> Trait1<'a>: Trait1<'a>, // OK | ||
(for<'a> Trait1<'a>): Trait1<'a>, | ||
//~^ ERROR use of undeclared lifetime name `'a` | ||
for<'a> for<'b> Trait2<'a, 'b>: Trait2<'a, 'b>, | ||
//~^ ERROR use of undeclared lifetime name `'b` | ||
//~| ERROR nested quantification of lifetimes | ||
{} | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A = for<'a 'b> fn(); //~ ERROR expected one of `,`, `:`, or `>`, found `'b` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A = for<'a + 'b> fn(); //~ ERROR expected one of `,`, `:`, or `>`, found `+` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A = for<,> fn(); //~ ERROR expected `>`, found `,` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A where 'a; //~ ERROR expected `:`, found `;` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A where , = u8; //~ ERROR expected `=`, found `,` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A where 'a: 'b + 'c = u8; // OK | ||
type A where 'a: 'b, = u8; // OK | ||
type A where 'a: = u8; // OK | ||
type A where 'a:, = u8; // OK | ||
type A where 'a: 'b + 'c = u8; // OK | ||
type A where = u8; // OK | ||
type A where 'a: 'b + = u8; //~ ERROR expected one of `,` or `=`, found `+` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only -Z continue-parse-after-error | ||
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type A = for<'a: 'b + 'c> fn(); // OK | ||
type A = for<'a: 'b,> fn(); // OK | ||
type A = for<'a:> fn(); // OK | ||
type A = for<'a:,> fn(); // OK | ||
type A = for<'a> fn(); // OK | ||
type A = for<> fn(); // OK | ||
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type A = for<'a, T> fn(); //~ ERROR only lifetime parameters can be used in this context | ||
type A = for<'a: 'b +> fn(); //~ ERROR expected one of `,` or `>`, found `+` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A where T, = u8; | ||
//~^ ERROR expected one of `!`, `(`, `+`, `::`, `:`, `<`, `==`, or `=`, found `,` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only | ||
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type A where for<'a> for<'b> Trait1 + ?Trait2: 'a + Trait = u8; // OK | ||
type A where T: Trait, = u8; // OK | ||
type A where T: = u8; // OK | ||
type A where T:, = u8; // OK | ||
type A where T: Trait + Trait = u8; // OK | ||
type A where = u8; // OK | ||
type A where T: Trait + = u8; //~ ERROR expected one of `(`, `,`, `::`, `<`, or `=`, found `+` | ||
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fn main() {} |
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// 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. | ||
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// compile-flags: -Z parse-only -Z continue-parse-after-error | ||
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struct S< | ||
T: 'a + Tr, // OK | ||
T: Tr + 'a, // OK | ||
T: 'a, // OK | ||
T:, // OK | ||
T: ?for<'a: 'b + 'c> Trait, // OK | ||
T: ?'a, //~ ERROR `?` may only modify trait bounds, not lifetime bounds | ||
T: Tr +, //~ ERROR expected one of `(`, `,`, `::`, `<`, `=`, or `>`, found `+` | ||
>; | ||
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fn main() {} |