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Christian Poveda
14 lines
500 B
Rust
14 lines
500 B
Rust
//@ edition:2015..2021
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#![feature(auto_traits)]
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#![feature(negative_impls)]
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#![allow(bare_trait_objects)]
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auto trait Auto {}
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fn main() {
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let _: Box<((Auto)) + Auto>; //~ ERROR expected a path on the left-hand side of `+`
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let _: Box<(Auto + Auto) + Auto>; //~ ERROR expected a path on the left-hand side of `+`
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let _: Box<(Auto +) + Auto>; //~ ERROR expected a path on the left-hand side of `+`
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let _: Box<(dyn Auto) + Auto>; //~ ERROR expected a path on the left-hand side of `+`
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}
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