19 lines
481 B
Rust
19 lines
481 B
Rust
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// Regression test for #143481, where we were calling `predicates_of` on
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// a Crate HIR node because we were using a dummy obligation cause's body id
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// without checking that it was meaningful first.
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trait Role {
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type Inner;
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}
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struct HandshakeCallback<C>(C);
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impl<C: Clone> Role for HandshakeCallback {
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//~^ ERROR missing generics
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type Inner = usize;
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}
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struct Handshake<R: Role>(R::Inner);
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fn accept() -> Handshake<HandshakeCallback<()>> {
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todo!()
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}
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fn main() {}
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