diff options
Diffstat (limited to 'src/test/ui/const-generics/generic_arg_infer/dont-use-defaults.rs')
-rw-r--r-- | src/test/ui/const-generics/generic_arg_infer/dont-use-defaults.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_arg_infer/dont-use-defaults.rs b/src/test/ui/const-generics/generic_arg_infer/dont-use-defaults.rs new file mode 100644 index 000000000..251160a0f --- /dev/null +++ b/src/test/ui/const-generics/generic_arg_infer/dont-use-defaults.rs @@ -0,0 +1,15 @@ +// run-pass +#![feature(generic_arg_infer)] + +// test that we dont use defaults to aide in type inference + +struct Foo<const N: usize = 2>; +impl<const N: usize> Foo<N> { + fn make_arr() -> [(); N] { + [(); N] + } +} + +fn main() { + let [(), (), ()] = Foo::<_>::make_arr(); +} |