0c0dfb88ee
as request T-lang is requesting some major changes in the lint inner workings in #126768#issuecomment-2192634762
91 lines
1.5 KiB
Rust
91 lines
1.5 KiB
Rust
//@ check-pass
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//@ edition:2021
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#![warn(non_local_definitions)]
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trait Global {}
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fn main() {
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trait Local {};
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impl<T: Local> Global for Vec<T> { }
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//~^ WARN non-local `impl` definition
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}
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trait Uto7 {}
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trait Uto8 {}
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struct Test;
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fn bad() {
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struct Local;
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impl Uto7 for Test where Local: std::any::Any {}
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//~^ WARN non-local `impl` definition
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impl<T> Uto8 for T {}
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//~^ WARN non-local `impl` definition
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}
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struct UwU<T>(T);
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fn fun() {
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#[derive(Debug)]
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struct OwO;
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impl Default for UwU<OwO> {
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//~^ WARN non-local `impl` definition
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fn default() -> Self {
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UwU(OwO)
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}
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}
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}
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fn meow() {
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#[derive(Debug)]
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struct Cat;
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impl AsRef<Cat> for () {
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//~^ WARN non-local `impl` definition
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fn as_ref(&self) -> &Cat { &Cat }
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}
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}
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struct G;
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fn fun2() {
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#[derive(Debug, Default)]
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struct B;
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impl PartialEq<B> for G {
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//~^ WARN non-local `impl` definition
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fn eq(&self, _: &B) -> bool {
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true
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}
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}
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}
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struct Wrap<T>(T);
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impl Wrap<Wrap<Wrap<()>>> {}
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fn rawr() {
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struct Lion;
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impl From<Wrap<Wrap<Lion>>> for () {
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//~^ WARN non-local `impl` definition
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fn from(_: Wrap<Wrap<Lion>>) -> Self {
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todo!()
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}
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}
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impl From<()> for Wrap<Lion> {
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//~^ WARN non-local `impl` definition
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fn from(_: ()) -> Self {
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todo!()
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}
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}
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}
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fn side_effects() {
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dbg!(().as_ref()); // prints `Cat`
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dbg!(UwU::default().0);
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let _ = G::eq(&G, dbg!(&<_>::default()));
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}
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