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// Copyright 2018 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.
// compile-pass
// Regression test for #48551. Covers a case where duplicate candidates
// arose during associated type projection.
use std::ops::{Mul, MulAssign};
pub trait ClosedMul<Right>: Sized + Mul<Right, Output = Self> + MulAssign<Right> {}
impl<T, Right> ClosedMul<Right> for T
where
T: Mul<Right, Output = T> + MulAssign<Right>,
{
}
pub trait InnerSpace: ClosedMul<<Self as InnerSpace>::Real> {
type Real;
}
pub trait FiniteDimVectorSpace: ClosedMul<<Self as FiniteDimVectorSpace>::Field> {
type Field;
}
pub trait FiniteDimInnerSpace
: InnerSpace + FiniteDimVectorSpace<Field = <Self as InnerSpace>::Real> {
}
pub trait EuclideanSpace: ClosedMul<<Self as EuclideanSpace>::Real> {
type Coordinates: FiniteDimInnerSpace<Real = Self::Real>
+ Mul<Self::Real, Output = Self::Coordinates>
+ MulAssign<Self::Real>;
type Real;
}
fn main() {}
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