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b17e6680d6
Fixes #109543. When checking paths in HIR typeck, we don't want to check for const predicates since all we want might just be a function pointer. Therefore we move this to MIR constck and check that bounds are met during MIR constck.
38 lines
736 B
Rust
38 lines
736 B
Rust
// revisions: stock precise
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#![feature(const_trait_impl)]
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#![feature(const_mut_refs)]
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#![cfg_attr(precise, feature(const_precise_live_drops))]
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use std::marker::{Destruct, PhantomData};
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struct NonTrivialDrop;
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impl Drop for NonTrivialDrop {
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fn drop(&mut self) {
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println!("Non trivial drop");
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}
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}
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struct ConstImplWithDropGlue(NonTrivialDrop);
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impl const Drop for ConstImplWithDropGlue {
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fn drop(&mut self) {}
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}
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const fn check<T: ~const Destruct>(_: T) {}
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macro_rules! check_all {
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($($exp:expr),*$(,)?) => {$(
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const _: () = check($exp);
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//~^ ERROR can't drop
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//~| ERROR can't drop
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)*};
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}
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check_all! {
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NonTrivialDrop,
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ConstImplWithDropGlue(NonTrivialDrop),
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}
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fn main() {}
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