mirror of https://github.com/rust-lang/rust
16 lines
527 B
Rust
16 lines
527 B
Rust
// Detect and reject escaping late-bound generic params in
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// the type of assoc consts used in an equality bound.
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#![feature(associated_const_equality)]
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trait Trait<'a> {
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const K: &'a ();
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}
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fn take(_: impl for<'r> Trait<'r, K = { &() }>) {}
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//~^ ERROR the type of the associated constant `K` cannot capture late-bound generic parameters
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//~| NOTE its type cannot capture the late-bound lifetime parameter `'r`
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//~| NOTE the late-bound lifetime parameter `'r` is defined here
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//~| NOTE `K` has type `&'r ()`
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fn main() {}
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