mirror of https://github.com/rust-lang/rust
20 lines
323 B
Rust
20 lines
323 B
Rust
use std::marker::PhantomData;
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struct AssertSync<T: Sync>(PhantomData<T>);
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pub struct Foo {
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bar: *const Bar,
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phantom: PhantomData<Bar>,
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}
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pub struct Bar {
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foo: *const Foo,
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phantom: PhantomData<Foo>,
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}
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fn main() {
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let _: AssertSync<Foo> = unimplemented!();
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//~^ ERROR E0277
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//~| ERROR E0277
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}
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