30 lines
717 B
Rust
30 lines
717 B
Rust
//@ run-pass
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//@ edition:2018
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//@ aux-crate:issue_55779_extern_trait=issue-55779-extern-trait.rs
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use issue_55779_extern_trait::Trait;
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struct Local;
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struct Helper;
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impl Trait for Local {
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fn no_op(&self)
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{
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// (Unused) extern crate declaration necessary to reproduce bug
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extern crate issue_55779_extern_trait;
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// This one works
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// impl Trait for Helper { fn no_op(&self) { } }
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// This one infinite-loops
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const _IMPL_SERIALIZE_FOR_HELPER: () = {
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// (extern crate can also appear here to reproduce bug,
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// as in originating example from serde)
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impl Trait for Helper { fn no_op(&self) { } }
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};
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}
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}
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fn main() { }
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