mirror of https://github.com/rust-lang/rust
19 lines
542 B
Rust
19 lines
542 B
Rust
use std::ops::Add;
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trait BrokenAdd: Copy + Add<Output=Self> {
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fn broken_add<T>(&self, rhs: T) -> Self {
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*self + rhs //~ ERROR mismatched types
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//~| expected type parameter `Self`, found type parameter `T`
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//~| expected type parameter `Self`
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//~| found type parameter `T`
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}
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}
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impl<T: Copy + Add<Output=T>> BrokenAdd for T {}
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pub fn main() {
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let foo: u8 = 0;
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let x: u8 = foo.broken_add("hello darkness my old friend".to_string());
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println!("{}", x);
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}
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