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error[E0004]: non-exhaustive patterns: `P::C(PC::QA)` not covered
--> $DIR/issue-40221.rs:11:11
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LL | match proto {
| ^^^^^ pattern `P::C(PC::QA)` not covered
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note: `P` defined here
--> $DIR/issue-40221.rs:1:6
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LL | enum P {
| ^
LL | C(PC),
| - not covered
= note: the matched value is of type `P`
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
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LL ~ P::C(PC::Q) => (),
LL ~ P::C(PC::QA) => todo!(),
|
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0004`.
|
