error[E0277]: `{integer}` is not an iterator --> $DIR/integral.rs:2:14 | LL | for _ in 42 {} | ^^ `{integer}` is not an iterator | = help: the trait `Iterator` is not implemented for `{integer}`, which is required by `{integer}: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `{integer}` to implement `IntoIterator` error[E0277]: `u8` is not an iterator --> $DIR/integral.rs:4:14 | LL | for _ in 42 as u8 {} | ^^^^^^^^ `u8` is not an iterator | = help: the trait `Iterator` is not implemented for `u8`, which is required by `u8: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `u8` to implement `IntoIterator` error[E0277]: `i8` is not an iterator --> $DIR/integral.rs:6:14 | LL | for _ in 42 as i8 {} | ^^^^^^^^ `i8` is not an iterator | = help: the trait `Iterator` is not implemented for `i8`, which is required by `i8: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `i8` to implement `IntoIterator` error[E0277]: `u16` is not an iterator --> $DIR/integral.rs:8:14 | LL | for _ in 42 as u16 {} | ^^^^^^^^^ `u16` is not an iterator | = help: the trait `Iterator` is not implemented for `u16`, which is required by `u16: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `u16` to implement `IntoIterator` error[E0277]: `i16` is not an iterator --> $DIR/integral.rs:10:14 | LL | for _ in 42 as i16 {} | ^^^^^^^^^ `i16` is not an iterator | = help: the trait `Iterator` is not implemented for `i16`, which is required by `i16: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `i16` to implement `IntoIterator` error[E0277]: `u32` is not an iterator --> $DIR/integral.rs:12:14 | LL | for _ in 42 as u32 {} | ^^^^^^^^^ `u32` is not an iterator | = help: the trait `Iterator` is not implemented for `u32`, which is required by `u32: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `u32` to implement `IntoIterator` error[E0277]: `i32` is not an iterator --> $DIR/integral.rs:14:14 | LL | for _ in 42 as i32 {} | ^^^^^^^^^ `i32` is not an iterator | = help: the trait `Iterator` is not implemented for `i32`, which is required by `i32: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `i32` to implement `IntoIterator` error[E0277]: `u64` is not an iterator --> $DIR/integral.rs:16:14 | LL | for _ in 42 as u64 {} | ^^^^^^^^^ `u64` is not an iterator | = help: the trait `Iterator` is not implemented for `u64`, which is required by `u64: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `u64` to implement `IntoIterator` error[E0277]: `i64` is not an iterator --> $DIR/integral.rs:18:14 | LL | for _ in 42 as i64 {} | ^^^^^^^^^ `i64` is not an iterator | = help: the trait `Iterator` is not implemented for `i64`, which is required by `i64: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `i64` to implement `IntoIterator` error[E0277]: `usize` is not an iterator --> $DIR/integral.rs:20:14 | LL | for _ in 42 as usize {} | ^^^^^^^^^^^ `usize` is not an iterator | = help: the trait `Iterator` is not implemented for `usize`, which is required by `usize: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `usize` to implement `IntoIterator` error[E0277]: `isize` is not an iterator --> $DIR/integral.rs:22:14 | LL | for _ in 42 as isize {} | ^^^^^^^^^^^ `isize` is not an iterator | = help: the trait `Iterator` is not implemented for `isize`, which is required by `isize: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `isize` to implement `IntoIterator` error[E0277]: `{float}` is not an iterator --> $DIR/integral.rs:24:14 | LL | for _ in 42.0 {} | ^^^^ `{float}` is not an iterator | = help: the trait `Iterator` is not implemented for `{float}`, which is required by `{float}: IntoIterator` = note: if you want to iterate between `start` until a value `end`, use the exclusive range syntax `start..end` or the inclusive range syntax `start..=end` = note: required for `{float}` to implement `IntoIterator` error: aborting due to 12 previous errors For more information about this error, try `rustc --explain E0277`.