mirror of https://github.com/rust-lang/rust
28 lines
754 B
Rust
28 lines
754 B
Rust
// Test that we still check constants are well-formed, even when we there's no
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// type annotation to check.
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const FUN: fn(&'static ()) = |_| {};
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struct A;
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impl A {
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const ASSOCIATED_FUN: fn(&'static ()) = |_| {};
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}
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struct B<'a>(&'a ());
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impl B<'static> {
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const ALSO_ASSOCIATED_FUN: fn(&'static ()) = |_| {};
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}
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trait Z: 'static {
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const TRAIT_ASSOCIATED_FUN: fn(&'static Self) = |_| ();
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}
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impl Z for () {}
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fn main() {
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let x = ();
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FUN(&x); //~ ERROR `x` does not live long enough
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A::ASSOCIATED_FUN(&x); //~ ERROR `x` does not live long enough
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B::ALSO_ASSOCIATED_FUN(&x); //~ ERROR `x` does not live long enough
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<_>::TRAIT_ASSOCIATED_FUN(&x); //~ ERROR `x` does not live long enough
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}
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