2
0
Fork 0
mirror of https://github.com/rust-lang/rust-clippy synced 2024-12-28 05:53:35 +00:00
rust-clippy/tests/ui/trait_duplication_in_bounds.rs

123 lines
2.2 KiB
Rust
Raw Normal View History

//@run-rustfix
#![deny(clippy::trait_duplication_in_bounds)]
#![allow(unused)]
2023-04-30 12:45:45 +00:00
use std::any::Any;
2022-07-13 11:25:19 +00:00
fn bad_foo<T: Clone + Clone + Clone + Copy, U: Clone + Copy>(arg0: T, argo1: U) {
unimplemented!();
}
2022-07-13 11:25:19 +00:00
fn bad_bar<T, U>(arg0: T, arg1: U)
where
2022-07-13 11:25:19 +00:00
T: Clone + Clone + Clone + Copy,
U: Clone + Copy,
{
unimplemented!();
}
2022-07-13 11:25:19 +00:00
fn good_bar<T: Clone + Copy, U: Clone + Copy>(arg0: T, arg1: U) {
unimplemented!();
}
2022-07-13 11:25:19 +00:00
fn good_foo<T, U>(arg0: T, arg1: U)
where
2022-07-13 11:25:19 +00:00
T: Clone + Copy,
U: Clone + Copy,
{
unimplemented!();
}
2022-07-13 11:25:19 +00:00
trait GoodSelfTraitBound: Clone + Copy {
fn f();
}
2022-07-13 11:25:19 +00:00
trait GoodSelfWhereClause {
fn f()
where
2022-07-13 11:25:19 +00:00
Self: Clone + Copy;
}
2022-07-13 11:25:19 +00:00
trait BadSelfTraitBound: Clone + Clone + Clone {
fn f();
}
trait BadSelfWhereClause {
fn f()
where
2022-07-13 11:25:19 +00:00
Self: Clone + Clone + Clone;
}
trait GoodTraitBound<T: Clone + Copy, U: Clone + Copy> {
fn f();
}
2022-07-13 11:25:19 +00:00
trait GoodWhereClause<T, U> {
fn f()
where
2022-07-13 11:25:19 +00:00
T: Clone + Copy,
U: Clone + Copy;
}
2022-07-13 11:25:19 +00:00
trait BadTraitBound<T: Clone + Clone + Clone + Copy, U: Clone + Copy> {
fn f();
}
trait BadWhereClause<T, U> {
fn f()
where
2022-07-13 11:25:19 +00:00
T: Clone + Clone + Clone + Copy,
U: Clone + Copy;
}
2022-07-13 11:25:19 +00:00
struct GoodStructBound<T: Clone + Copy, U: Clone + Copy> {
t: T,
u: U,
}
2022-07-13 11:25:19 +00:00
impl<T: Clone + Copy, U: Clone + Copy> GoodTraitBound<T, U> for GoodStructBound<T, U> {
// this should not warn
fn f() {}
}
2022-07-13 11:25:19 +00:00
struct GoodStructWhereClause;
impl<T, U> GoodTraitBound<T, U> for GoodStructWhereClause
where
T: Clone + Copy,
U: Clone + Copy,
{
// this should not warn
fn f() {}
}
2022-07-13 11:25:19 +00:00
fn no_error_separate_arg_bounds(program: impl AsRef<()>, dir: impl AsRef<()>, args: &[impl AsRef<()>]) {}
2022-07-13 11:25:19 +00:00
trait GenericTrait<T> {}
2022-07-13 11:25:19 +00:00
fn good_generic<T: GenericTrait<u64> + GenericTrait<u32>>(arg0: T) {
unimplemented!();
}
2022-07-13 11:25:19 +00:00
fn bad_generic<T: GenericTrait<u64> + GenericTrait<u32> + GenericTrait<u64>>(arg0: T) {
unimplemented!();
}
2022-07-13 11:25:19 +00:00
mod foo {
pub trait Clone {}
}
2022-07-13 11:25:19 +00:00
fn qualified_path<T: std::clone::Clone + Clone + foo::Clone>(arg0: T) {
unimplemented!();
}
2023-04-30 12:16:04 +00:00
fn good_trait_object(arg0: &(dyn Any + Send)) {
unimplemented!();
}
fn bad_trait_object(arg0: &(dyn Any + Send + Send)) {
unimplemented!();
}
fn main() {}