40 lines
951 B
Rust
40 lines
951 B
Rust
// Copyright 2018 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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pub struct Foo {
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foo: Option<i32>,
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}
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impl Foo {
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pub fn new(foo: Option<i32>, _: ()) -> Foo {
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Foo { foo }
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}
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pub fn map(self) -> Option<Foo> {
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self.foo.map(Foo::new)
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}
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//~^^ ERROR function is expected to take 1 argument, but it takes 2 arguments [E0593]
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}
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enum Qux {
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Bar(i32),
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}
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fn foo<F>(f: F)
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where
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F: Fn(),
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{
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}
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fn main() {
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foo(Qux::Bar);
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}
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//~^^ ERROR function is expected to take 0 arguments, but it takes 1 argument [E0593]
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