35 lines
457 B
Rust
35 lines
457 B
Rust
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//@ revisions: good1 good2 good3
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//@ check-pass
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use std::ops::Drop;
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struct Foo;
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const X: usize = 1;
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#[cfg(good1)]
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impl Drop for Foo
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where
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[(); X]:, // Trivial WF bound
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{
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fn drop(&mut self) {}
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}
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#[cfg(good2)]
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impl Drop for Foo
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where
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for<'a> &'a (): Copy, // Trivial trait bound
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{
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fn drop(&mut self) {}
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}
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#[cfg(good3)]
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impl Drop for Foo
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where
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for<'a> &'a (): 'a, // Trivial outlives bound
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{
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fn drop(&mut self) {}
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}
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fn main() {}
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