error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered --> $DIR/const-match-check.rs:31:24 | LL | let x: [i32; { let 0 = 0; 0 }] = []; | ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered error: aborting due to previous error For more information about this error, try `rustc --explain E0005`.