rust-clippy/tests/ui/trait_duplication_in_bounds.fixed

121 lines
2 KiB
Rust

#![deny(clippy::trait_duplication_in_bounds)]
#![allow(unused)]
use std::any::Any;
fn bad_foo<T: Clone + Copy, U: Clone + Copy>(arg0: T, argo1: U) {
unimplemented!();
}
fn bad_bar<T, U>(arg0: T, arg1: U)
where
T: Clone + Copy,
U: Clone + Copy,
{
unimplemented!();
}
fn good_bar<T: Clone + Copy, U: Clone + Copy>(arg0: T, arg1: U) {
unimplemented!();
}
fn good_foo<T, U>(arg0: T, arg1: U)
where
T: Clone + Copy,
U: Clone + Copy,
{
unimplemented!();
}
trait GoodSelfTraitBound: Clone + Copy {
fn f();
}
trait GoodSelfWhereClause {
fn f()
where
Self: Clone + Copy;
}
trait BadSelfTraitBound: Clone {
fn f();
}
trait BadSelfWhereClause {
fn f()
where
Self: Clone;
}
trait GoodTraitBound<T: Clone + Copy, U: Clone + Copy> {
fn f();
}
trait GoodWhereClause<T, U> {
fn f()
where
T: Clone + Copy,
U: Clone + Copy;
}
trait BadTraitBound<T: Clone + Copy, U: Clone + Copy> {
fn f();
}
trait BadWhereClause<T, U> {
fn f()
where
T: Clone + Copy,
U: Clone + Copy;
}
struct GoodStructBound<T: Clone + Copy, U: Clone + Copy> {
t: T,
u: U,
}
impl<T: Clone + Copy, U: Clone + Copy> GoodTraitBound<T, U> for GoodStructBound<T, U> {
// this should not warn
fn f() {}
}
struct GoodStructWhereClause;
impl<T, U> GoodTraitBound<T, U> for GoodStructWhereClause
where
T: Clone + Copy,
U: Clone + Copy,
{
// this should not warn
fn f() {}
}
fn no_error_separate_arg_bounds(program: impl AsRef<()>, dir: impl AsRef<()>, args: &[impl AsRef<()>]) {}
trait GenericTrait<T> {}
fn good_generic<T: GenericTrait<u64> + GenericTrait<u32>>(arg0: T) {
unimplemented!();
}
fn bad_generic<T: GenericTrait<u64> + GenericTrait<u32>>(arg0: T) {
unimplemented!();
}
mod foo {
pub trait Clone {}
}
fn qualified_path<T: std::clone::Clone + foo::Clone>(arg0: T) {
unimplemented!();
}
fn good_trait_object(arg0: &(dyn Any + Send)) {
unimplemented!();
}
fn bad_trait_object(arg0: &(dyn Any + Send)) {
unimplemented!();
}
fn main() {}