28 lines
633 B
Rust
28 lines
633 B
Rust
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struct Bar;
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impl std::ops::Mul for &mut Bar {
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type Output = Bar;
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fn mul(self, _rhs: Self) -> Self::Output {
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unimplemented!()
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}
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}
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fn main() {
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let ref_mut_bar: &mut Bar = &mut Bar;
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let ref_bar: &Bar = &Bar;
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let owned_bar: Bar = Bar;
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let _ = ref_mut_bar * ref_mut_bar;
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// FIXME: we should be able to suggest borrowing both side
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let _ = owned_bar * owned_bar;
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//~^ ERROR cannot multiply
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let _ = ref_bar * ref_bar;
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//~^ ERROR cannot multiply
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let _ = ref_bar * ref_mut_bar;
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//~^ ERROR cannot multiply
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let _ = ref_mut_bar * ref_bar;
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//~^ ERROR mismatched types
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}
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