error: unexpected `...` --> $DIR/issue-70388-without-witness.rs:7:13 | LL | let Foo(...) = Foo(0); | ^^^ | | | not a valid pattern | help: for a rest pattern, use `..` instead of `...` error: unexpected `...` --> $DIR/issue-70388-without-witness.rs:8:13 | LL | let [_, ..., _] = [0, 1]; | ^^^ | | | not a valid pattern | help: for a rest pattern, use `..` instead of `...` error: aborting due to 2 previous errors