44 lines
1.6 KiB
Rust
44 lines
1.6 KiB
Rust
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![allow(unused)]
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fn main() {
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let x: usize() = 1;
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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let b: ::std::boxed()::Box<_> = Box::new(1);
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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let p = ::std::str::()::from_utf8(b"foo").unwrap();
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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let p = ::std::str::from_utf8::()(b"foo").unwrap();
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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let o : Box<::std::marker()::Send> = Box::new(1);
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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let o : Box<Send + ::std::marker()::Sync> = Box::new(1);
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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}
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fn foo<X:Default>() {
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let d : X() = Default::default();
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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}
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