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Diffstat (limited to 'tests/ui/self/objects-owned-object-owned-method.rs')
-rw-r--r-- | tests/ui/self/objects-owned-object-owned-method.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/self/objects-owned-object-owned-method.rs b/tests/ui/self/objects-owned-object-owned-method.rs new file mode 100644 index 000000000..15677a518 --- /dev/null +++ b/tests/ui/self/objects-owned-object-owned-method.rs @@ -0,0 +1,23 @@ +// run-pass +// Test invoked `&self` methods on owned objects where the values +// closed over contain managed values. This implies that the boxes +// will have headers that must be skipped over. + +trait FooTrait { + fn foo(self: Box<Self>) -> usize; +} + +struct BarStruct { + x: usize +} + +impl FooTrait for BarStruct { + fn foo(self: Box<BarStruct>) -> usize { + self.x + } +} + +pub fn main() { + let foo = Box::new(BarStruct{ x: 22 }) as Box<dyn FooTrait>; + assert_eq!(22, foo.foo()); +} |