mirror of https://github.com/rust-lang/rust
85 lines
2.0 KiB
Rust
85 lines
2.0 KiB
Rust
//@ check-pass
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//@ edition:2021
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use std::fmt::Display;
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trait Trait {}
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struct Test;
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fn main() {
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impl Test {
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//~^ WARN non-local `impl` definition
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fn foo() {}
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}
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impl Display for Test {
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//~^ WARN non-local `impl` definition
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fn fmt(&self, _f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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todo!()
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}
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}
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impl dyn Trait {}
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//~^ WARN non-local `impl` definition
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impl<T: Trait> Trait for Vec<T> { }
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//~^ WARN non-local `impl` definition
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impl Trait for &dyn Trait {}
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//~^ WARN non-local `impl` definition
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impl Trait for *mut Test {}
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//~^ WARN non-local `impl` definition
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impl Trait for *mut [Test] {}
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//~^ WARN non-local `impl` definition
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impl Trait for [Test; 8] {}
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//~^ WARN non-local `impl` definition
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impl Trait for (Test,) {}
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//~^ WARN non-local `impl` definition
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impl Trait for fn(Test) -> () {}
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//~^ WARN non-local `impl` definition
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impl Trait for fn() -> Test {}
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//~^ WARN non-local `impl` definition
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let _a = || {
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impl Trait for Test {}
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//~^ WARN non-local `impl` definition
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1
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};
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struct InsideMain;
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impl Trait for *mut InsideMain {}
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//~^ WARN non-local `impl` definition
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impl Trait for *mut [InsideMain] {}
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//~^ WARN non-local `impl` definition
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impl Trait for [InsideMain; 8] {}
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//~^ WARN non-local `impl` definition
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impl Trait for (InsideMain,) {}
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//~^ WARN non-local `impl` definition
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impl Trait for fn(InsideMain) -> () {}
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//~^ WARN non-local `impl` definition
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impl Trait for fn() -> InsideMain {}
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//~^ WARN non-local `impl` definition
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fn inside_inside() {
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impl Display for InsideMain {
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//~^ WARN non-local `impl` definition
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fn fmt(&self, _f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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todo!()
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}
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}
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impl InsideMain {
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//~^ WARN non-local `impl` definition
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fn bar() {}
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}
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}
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}
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