diff options
Diffstat (limited to 'src/test/ui/consts/const_constructor/const_constructor_qpath.rs')
-rw-r--r-- | src/test/ui/consts/const_constructor/const_constructor_qpath.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/consts/const_constructor/const_constructor_qpath.rs b/src/test/ui/consts/const_constructor/const_constructor_qpath.rs new file mode 100644 index 000000000..7c55f470f --- /dev/null +++ b/src/test/ui/consts/const_constructor/const_constructor_qpath.rs @@ -0,0 +1,37 @@ +// run-pass + +trait ConstDefault { + const DEFAULT: Self; +} + +#[derive(PartialEq)] +enum E { + V(i32), + W(usize), +} + +impl ConstDefault for E { + const DEFAULT: Self = Self::V(23); +} + +impl ConstDefault for Option<i32> { + const DEFAULT: Self = Self::Some(23); +} + +impl E { + const NON_DEFAULT: Self = Self::W(12); + const fn local_fn() -> Self { + Self::V(23) + } +} + +const fn explicit_qpath() -> E { + let _x = <Option<usize>>::Some(23); + <E>::W(12) +} + +fn main() { + assert!(E::DEFAULT == E::local_fn()); + assert!(Option::DEFAULT == Some(23)); + assert!(E::NON_DEFAULT == explicit_qpath()); +} |