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Diffstat (limited to '')
-rw-r--r-- | tests/ui/union/projection-as-union-type.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/union/projection-as-union-type.rs b/tests/ui/union/projection-as-union-type.rs new file mode 100644 index 000000000..143434c96 --- /dev/null +++ b/tests/ui/union/projection-as-union-type.rs @@ -0,0 +1,19 @@ +// Ensures that we can use projections as union field's type. +// check-pass + +#![crate_type = "lib"] + +pub trait Identity { + type Identity; +} + +impl<T> Identity for T { + type Identity = Self; +} + +pub type Foo = u8; + +pub union Bar { + pub a: <Foo as Identity>::Identity, + pub b: u8, +} |