mirror of
https://github.com/rust-lang/rust
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22 lines
429 B
Rust
22 lines
429 B
Rust
#![allow(incomplete_features)]
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#![feature(const_mut_refs)]
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#![feature(adt_const_params)]
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struct T<const B: &'static bool>;
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impl <const B: &'static bool> T<B> {
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const fn set_false(&self) {
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unsafe {
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*(B as *const bool as *mut bool) = false;
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//~^ ERROR evaluation of constant value failed [E0080]
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}
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}
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}
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const _: () = {
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let x = T::<{&true}>;
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x.set_false();
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};
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fn main() {}
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