33 lines
655 B
Rust
33 lines
655 B
Rust
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#![feature(const_trait_impl)]
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pub struct Int(i32);
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impl const std::ops::Add for i32 {
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//~^ ERROR conflicting implementations of trait
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//~| ERROR only traits defined in the current crate can be implemented for arbitrary types
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type Output = Self;
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fn add(self, rhs: Self) -> Self {
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self + rhs
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}
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}
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impl std::ops::Add for Int {
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type Output = Self;
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fn add(self, rhs: Self) -> Self {
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Int(self.0 + rhs.0)
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}
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}
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impl const std::ops::Add for Int {
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//~^ ERROR conflicting implementations of trait
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type Output = Self;
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fn add(self, rhs: Self) -> Self {
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Int(self.0 + rhs.0)
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}
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}
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fn main() {}
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