37 lines
1.4 KiB
Rust
37 lines
1.4 KiB
Rust
// Copyright 2012-2014 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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// Test that parameter cardinality or missing method error gets span exactly.
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pub struct Foo;
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impl Foo {
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fn zero(self) -> Foo { self }
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fn one(self, _: isize) -> Foo { self }
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fn two(self, _: isize, _: isize) -> Foo { self }
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}
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fn main() {
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let x = Foo;
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x.zero(0) //~ ERROR this function takes 0 parameters but 1 parameter was supplied
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//~^ NOTE expected 0 parameters
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.one() //~ ERROR this function takes 1 parameter but 0 parameters were supplied
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//~^ NOTE the following parameter type was expected
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//~| NOTE expected 1 parameter
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.two(0); //~ ERROR this function takes 2 parameters but 1 parameter was supplied
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//~^ NOTE the following parameter types were expected
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//~| NOTE expected 2 parameters
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let y = Foo;
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y.zero()
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.take() //~ ERROR no method named `take` found for type `Foo` in the current scope
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//~^ NOTE the method `take` exists but the following trait bounds were not satisfied
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.one(0);
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}
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