From 1e40200b353926308a9a8a5f3349df8dc6bf8f80 Mon Sep 17 00:00:00 2001 From: kadmin Date: Sat, 25 Jun 2022 09:59:48 +0000 Subject: Erase regions in new abstract consts --- .../const-generics/try_unify_ignore_lifetimes.rs | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/test/ui/const-generics/try_unify_ignore_lifetimes.rs (limited to 'src') diff --git a/src/test/ui/const-generics/try_unify_ignore_lifetimes.rs b/src/test/ui/const-generics/try_unify_ignore_lifetimes.rs new file mode 100644 index 00000000000..2ae0ae70dd9 --- /dev/null +++ b/src/test/ui/const-generics/try_unify_ignore_lifetimes.rs @@ -0,0 +1,33 @@ +// check-pass +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +struct Num; + +trait NumT { + const VALUE: usize; +} + +impl NumT for Num { + const VALUE: usize = N; +} + +struct Foo<'a, N: NumT>(&'a [u32; N::VALUE]) where [(); N::VALUE]:; + +trait Bar { + type Size: NumT; + + fn bar<'a>(foo: &Foo<'a, Self::Size>) where [(); Self::Size::VALUE]: { + todo!(); + } +} + +trait Baz<'a> { + type Size: NumT; + + fn baz(foo: &Foo<'a, Self::Size>) where [(); Self::Size::VALUE]: { + todo!(); + } +} + +fn main() {} -- cgit 1.4.1-3-g733a5