mirror of https://github.com/rust-lang/rust.git
20 lines
340 B
Rust
20 lines
340 B
Rust
// check-pass
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// Test to check that pointee trait doesn't let region variables escape into the cache
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#![feature(ptr_metadata)]
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trait Bar: Sized + 'static {}
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struct Foo<B: Bar> {
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marker: std::marker::PhantomData<B>,
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}
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impl<B: Bar> Foo<B> {
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fn foo<T: ?Sized>(value: &T) {
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std::ptr::metadata(value);
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}
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}
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fn main() {}
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