mirror of https://github.com/rust-lang/rust
39 lines
1.2 KiB
Rust
39 lines
1.2 KiB
Rust
// We don't need those errors. Ideally we would silence them, but to do so we need to move the
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// lint from being an early-lint during parsing to a late-lint, because it needs to be aware of
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// the types involved.
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#![allow(bare_trait_objects)]
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struct Foo;
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fn foo(_x: Box<Foo + Send>) { } //~ ERROR expected trait, found struct `Foo`
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type TypeAlias<T> = Box<dyn Vec<T>>; //~ ERROR expected trait, found struct `Vec`
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struct A;
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fn a() -> A + 'static { //~ ERROR expected trait, found
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A
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}
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fn b<'a,T,E>(iter: Iterator<Item=Result<T,E> + 'a>) { //~ ERROR expected trait, found
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panic!()
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}
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fn c() -> 'static + A { //~ ERROR expected trait, found
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A
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}
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fn d<'a,T,E>(iter: Iterator<Item='a + Result<T,E>>) { //~ ERROR expected trait, found
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panic!()
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}
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fn e() -> 'static + A + 'static { //~ ERROR expected trait, found
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//~^ ERROR only a single explicit lifetime bound is permitted
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A
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}
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fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) { //~ ERROR expected trait, found
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//~^ ERROR only a single explicit lifetime bound is permitted
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panic!()
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}
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struct Traitor;
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trait Trait {}
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fn g() -> Traitor + 'static { //~ ERROR expected trait, found struct `Traitor`
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A
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}
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fn main() {}
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