mirror of https://github.com/rust-lang/rust
23 lines
378 B
Rust
23 lines
378 B
Rust
use std::ops::Index;
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struct Test;
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struct Container(Test);
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impl Test {
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fn test(&mut self) {}
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}
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impl<'a> Index<&'a bool> for Container {
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type Output = Test;
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fn index(&self, _index: &'a bool) -> &Test {
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&self.0
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}
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}
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fn main() {
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let container = Container(Test);
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let mut val = true;
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container[&mut val].test(); //~ ERROR: cannot borrow data
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}
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