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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-use.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-use.rs b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-use.rs new file mode 100644 index 000000000..d1fbeac85 --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const_derives/derive-const-use.rs @@ -0,0 +1,19 @@ +// check-pass +#![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] + +pub struct A; + +impl const Default for A { + fn default() -> A { A } +} + +impl const PartialEq for A { + fn eq(&self, _: &A) -> bool { true } +} + +#[derive_const(Default, PartialEq)] +pub struct S((), A); + +const _: () = assert!(S((), A) == S::default()); + +fn main() {} |