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17 lines
320 B
Rust
17 lines
320 B
Rust
// Test that a covariant struct permits the lifetime of a reference to
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// be shortened.
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#![allow(dead_code)]
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// build-pass (FIXME(62277): could be check-pass?)
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struct SomeStruct<T>(T);
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fn foo<'min,'max>(v: SomeStruct<&'max ()>)
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-> SomeStruct<&'min ()>
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where 'max : 'min
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{
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v
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}
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fn main() { }
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