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+error[E0004]: non-exhaustive patterns: `None` not covered
+ --> $DIR/exhaustive.rs:5:11
+ |
+LL | match x {
+ | ^ pattern `None` not covered
+ |
+note: `Option<u32>` defined here
+ --> $SRC_DIR/core/src/option.rs:LL:COL
+ ::: $SRC_DIR/core/src/option.rs:LL:COL
+ |
+ = note: not covered
+ = note: the matched value is of type `Option<u32>`
+help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
+ |
+LL ~ None if let y = x => {},
+LL + None => todo!()
+ |
+
+error[E0004]: non-exhaustive patterns: `()` not covered
+ --> $DIR/exhaustive.rs:14:11
+ |
+LL | match x {
+ | ^ pattern `()` not covered
+ |
+ = note: the matched value is of type `()`
+ = note: match arms with guards don't count towards exhaustivity
+help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
+ |
+LL ~ y if let z = y => {},
+LL + () => todo!()
+ |
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0004`.