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+error: `_x @` is not allowed in a tuple struct
+ --> $DIR/issue-72574-2.rs:6:20
+ |
+LL | Binder(_a, _x @ ..) => {}
+ | ^^^^^^^ this is only allowed in slice patterns
+ |
+ = help: remove this and bind each tuple field independently
+help: if you don't need to use the contents of _x, discard the tuple's remaining fields
+ |
+LL | Binder(_a, ..) => {}
+ | ~~
+
+error: `..` patterns are not allowed here
+ --> $DIR/issue-72574-2.rs:6:25
+ |
+LL | Binder(_a, _x @ ..) => {}
+ | ^^
+ |
+ = note: only allowed in tuple, tuple struct, and slice patterns
+
+error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 3 fields
+ --> $DIR/issue-72574-2.rs:6:16
+ |
+LL | struct Binder(i32, i32, i32);
+ | --- --- --- tuple struct has 3 fields
+...
+LL | Binder(_a, _x @ ..) => {}
+ | ^^ ^^^^^^^ expected 3 fields, found 2
+ |
+help: use `_` to explicitly ignore each field
+ |
+LL | Binder(_a, _x @ .., _) => {}
+ | +++
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0023`.