error[E0308]: mismatched types --> $DIR/range-1.rs:5:19 | LL | let _ = 0u32..10i32; | ^^^^^ expected `u32`, found `i32` error[E0277]: the trait bound `bool: Step` is not satisfied --> $DIR/range-1.rs:9:14 | LL | for i in false..true {} | ^^^^^^^^^^^ the trait `Step` is not implemented for `bool` | = help: the following other types implement trait `Step`: char i128 i16 i32 i64 i8 isize u128 and 5 others = note: required because of the requirements on the impl of `Iterator` for `std::ops::Range` = note: required because of the requirements on the impl of `IntoIterator` for `std::ops::Range` error[E0277]: the size for values of type `[{integer}]` cannot be known at compilation time --> $DIR/range-1.rs:14:17 | LL | let range = *arr..; | ^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[{integer}]` note: required by a bound in `RangeFrom` --> $SRC_DIR/core/src/ops/range.rs:LL:COL | LL | pub struct RangeFrom { | ^^^ required by this bound in `RangeFrom` error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`.