diff options
Diffstat (limited to 'src/test/ui/const-generics/inhabited-assoc-ty-ice-2.rs')
-rw-r--r-- | src/test/ui/const-generics/inhabited-assoc-ty-ice-2.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/inhabited-assoc-ty-ice-2.rs b/src/test/ui/const-generics/inhabited-assoc-ty-ice-2.rs new file mode 100644 index 000000000..216d29c7c --- /dev/null +++ b/src/test/ui/const-generics/inhabited-assoc-ty-ice-2.rs @@ -0,0 +1,21 @@ +// run-pass +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +// This tests that the inhabited check doesn't cause +// ICEs by trying to evaluate `T::ASSOC` with an incorrect `ParamEnv`. + +trait Foo { + const ASSOC: usize = 1; +} + +#[allow(unused_tuple_struct_fields)] +struct Iced<T: Foo>(T, [(); T::ASSOC]) +where + [(); T::ASSOC]: ; + +impl Foo for u32 {} + +fn main() { + let _iced: Iced<u32> = return; +} |