mirror of https://github.com/rust-lang/rust
24 lines
500 B
Rust
24 lines
500 B
Rust
//@ run-pass
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// Test invoked `&self` methods on owned objects where the values
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// closed over contain managed values. This implies that the boxes
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// will have headers that must be skipped over.
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trait FooTrait {
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fn foo(self: Box<Self>) -> usize;
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}
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struct BarStruct {
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x: usize
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}
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impl FooTrait for BarStruct {
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fn foo(self: Box<BarStruct>) -> usize {
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self.x
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}
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}
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pub fn main() {
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let foo = Box::new(BarStruct{ x: 22 }) as Box<dyn FooTrait>;
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assert_eq!(22, foo.foo());
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}
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