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25 lines
560 B
Rust
25 lines
560 B
Rust
// Because of #109628, we can have unbounded region vars in implied bounds.
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// Make sure we don't ICE in this case!
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//
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//@ check-pass
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pub trait MapAccess {
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type Error;
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fn next_key_seed(&mut self) -> Option<Self::Error>;
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}
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struct Access<'a> {
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_marker: std::marker::PhantomData<&'a ()>,
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}
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// implied_bounds(Option<Self::Error>) = ['?1: 'a, ]
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// where '?1 is a fresh region var.
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impl<'a, 'b: 'a> MapAccess for Access<'a> {
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type Error = ();
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fn next_key_seed(&mut self) -> Option<Self::Error> {
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unimplemented!()
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}
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}
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fn main() {}
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