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12 lines
452 B
Rust
12 lines
452 B
Rust
use std::ops::{Add, Sub, Mul, Div};
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trait ArithmeticOps: Add<Output=Self> + Sub<Output=Self> + Mul<Output=Self> + Div<Output=Self> {}
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//~^ ERROR the size for values of type `Self` cannot be known at compilation time
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impl<T> ArithmeticOps for T where T: Add<Output=T> + Sub<Output=T> + Mul<Output=T> + Div<Output=T> {
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// Nothing to implement, since T already supports the other traits.
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// It has the functions it needs already
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}
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fn main() {}
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