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21 lines
317 B
Rust
21 lines
317 B
Rust
// run-pass
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use std::ops::Deref;
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struct DerefArray<'a, T:'a> {
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inner: &'a [T]
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}
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impl<'a, T> Deref for DerefArray<'a, T> {
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type Target = &'a [T];
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fn deref<'b>(&'b self) -> &'b &'a [T] {
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&self.inner
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}
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}
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pub fn main() {
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let a = &[1, 2, 3];
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assert_eq!(DerefArray {inner: a}[1], 2);
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}
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