diff options
Diffstat (limited to 'src/test/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs')
-rw-r--r-- | src/test/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs b/src/test/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs new file mode 100644 index 000000000..e8f89cb1a --- /dev/null +++ b/src/test/ui/const-generics/generic_const_exprs/assoc_const_unification/const_equate_assoc_consts.rs @@ -0,0 +1,27 @@ +// check-pass +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +trait Trait { + const ASSOC: usize; +} +impl<T> Trait for T { + const ASSOC: usize = std::mem::size_of::<T>(); +} + +struct Foo<T: Trait>([u8; T::ASSOC]) +where + [(); T::ASSOC]:; + +fn bar<T: Trait>() +where + [(); T::ASSOC]:, +{ + let _: Foo<T> = Foo::<_>(make()); +} + +fn make() -> ! { + todo!() +} + +fn main() {} |