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12 lines
352 B
Rust
12 lines
352 B
Rust
#![allow(dead_code)]
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fn bar<'a>(input: &'a u32, f: fn(&'a u32) -> &'a u32) -> &'static u32 {
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// Here the NLL checker must relate the types in `f` to the types
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// in `g`. These are related via the `UnsafeFnPointer` cast.
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let g: unsafe fn(_) -> _ = f;
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unsafe { g(input) }
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//~^ ERROR lifetime may not live long enough
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}
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fn main() {}
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