1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 // Regression test for #48551. Covers a case where duplicate candidates
13 // arose during associated type projection.
15 use std::ops::{Mul, MulAssign};
17 pub trait ClosedMul<Right>: Sized + Mul<Right, Output = Self> + MulAssign<Right> {}
18 impl<T, Right> ClosedMul<Right> for T
20 T: Mul<Right, Output = T> + MulAssign<Right>,
24 pub trait InnerSpace: ClosedMul<<Self as InnerSpace>::Real> {
28 pub trait FiniteDimVectorSpace: ClosedMul<<Self as FiniteDimVectorSpace>::Field> {
32 pub trait FiniteDimInnerSpace
33 : InnerSpace + FiniteDimVectorSpace<Field = <Self as InnerSpace>::Real> {
36 pub trait EuclideanSpace: ClosedMul<<Self as EuclideanSpace>::Real> {
37 type Coordinates: FiniteDimInnerSpace<Real = Self::Real>
38 + Mul<Self::Real, Output = Self::Coordinates>
39 + MulAssign<Self::Real>;