error[E0689]: can't call method `rev` on type `usize` --> $DIR/issue-90315.rs:4:28 | LL | for _i in 0..arr.len().rev() { | ^^^ can't call method `rev` on type `usize` | help: you must surround the range in parentheses to call its `rev` function | LL | for _i in (0..arr.len()).rev() { | + + error[E0689]: can't call method `rev` on type `{integer}` --> $DIR/issue-90315.rs:12:20 | LL | for i in 1..11.rev() { | ^^^ can't call method `rev` on type `{integer}` | help: you must surround the range in parentheses to call its `rev` function | LL | for i in (1..11).rev() { | + + error[E0689]: can't call method `rev` on type `usize` --> $DIR/issue-90315.rs:18:21 | LL | for i in 1..end.rev() { | ^^^ can't call method `rev` on type `usize` | help: you must surround the range in parentheses to call its `rev` function | LL | for i in (1..end).rev() { | + + error[E0689]: can't call method `rev` on type `usize` --> $DIR/issue-90315.rs:23:27 | LL | for i in 1..(end + 1).rev() { | ^^^ can't call method `rev` on type `usize` | help: you must surround the range in parentheses to call its `rev` function | LL | for i in (1..(end + 1)).rev() { | + + error[E0689]: can't call method `is_empty` on type `usize` --> $DIR/issue-90315.rs:28:21 | LL | if 1..(end + 1).is_empty() { | ^^^^^^^^ can't call method `is_empty` on type `usize` | help: you must surround the range in parentheses to call its `is_empty` function | LL | if (1..(end + 1)).is_empty() { | + + error[E0308]: mismatched types --> $DIR/issue-90315.rs:28:8 | LL | if 1..(end + 1).is_empty() { | ^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `Range<{integer}>` | = note: expected type `bool` found struct `std::ops::Range<{integer}>` error[E0689]: can't call method `is_sorted` on type `usize` --> $DIR/issue-90315.rs:34:21 | LL | if 1..(end + 1).is_sorted() { | ^^^^^^^^^ can't call method `is_sorted` on type `usize` | help: you must surround the range in parentheses to call its `is_sorted` function | LL | if (1..(end + 1)).is_sorted() { | + + error[E0308]: mismatched types --> $DIR/issue-90315.rs:34:8 | LL | if 1..(end + 1).is_sorted() { | ^^^^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `Range<{integer}>` | = note: expected type `bool` found struct `std::ops::Range<{integer}>` error[E0689]: can't call method `take` on type `{integer}` --> $DIR/issue-90315.rs:40:26 | LL | let _res: i32 = 3..6.take(2).sum(); | ^^^^ can't call method `take` on type `{integer}` | help: you must surround the range in parentheses to call its `take` function | LL | let _res: i32 = (3..6).take(2).sum(); | + + error[E0308]: mismatched types --> $DIR/issue-90315.rs:40:21 | LL | let _res: i32 = 3..6.take(2).sum(); | --- ^^^^^^^^^^^^^^^^^^ expected `i32`, found `Range<{integer}>` | | | expected due to this | = note: expected type `i32` found struct `std::ops::Range<{integer}>` error[E0689]: can't call method `sum` on type `{integer}` --> $DIR/issue-90315.rs:45:26 | LL | let _sum: i32 = 3..6.sum(); | ^^^ can't call method `sum` on type `{integer}` | help: you must surround the range in parentheses to call its `sum` function | LL | let _sum: i32 = (3..6).sum(); | + + error[E0308]: mismatched types --> $DIR/issue-90315.rs:45:21 | LL | let _sum: i32 = 3..6.sum(); | --- ^^^^^^^^^^ expected `i32`, found `Range<{integer}>` | | | expected due to this | = note: expected type `i32` found struct `std::ops::Range<{integer}>` error[E0689]: can't call method `rev` on type `usize` --> $DIR/issue-90315.rs:53:21 | LL | for _a in a..=b.rev() { | ^^^ can't call method `rev` on type `usize` | help: you must surround the range in parentheses to call its `rev` function | LL | for _a in (a..=b).rev() { | + + error[E0689]: can't call method `contains` on type `{integer}` --> $DIR/issue-90315.rs:58:21 | LL | let _res = ..10.contains(3); | ^^^^^^^^ can't call method `contains` on type `{integer}` | help: you must surround the range in parentheses to call its `contains` function | LL | let _res = (..10).contains(3); | + + error[E0599]: no method named `error_method` found for type `usize` in the current scope --> $DIR/issue-90315.rs:62:15 | LL | if 1..end.error_method() { | ^^^^^^^^^^^^ method not found in `usize` error[E0308]: mismatched types --> $DIR/issue-90315.rs:62:8 | LL | if 1..end.error_method() { | ^^^^^^^^^^^^^^^^^^^^^ expected `bool`, found `Range<{integer}>` | = note: expected type `bool` found struct `std::ops::Range<{integer}>` error[E0599]: `usize` is not an iterator --> $DIR/issue-90315.rs:68:18 | LL | let _res = b.take(1)..a; | ^^^^ `usize` is not an iterator | = note: the following trait bounds were not satisfied: `usize: Iterator` which is required by `&mut usize: Iterator` error[E0689]: can't call method `take` on ambiguous numeric type `{integer}` --> $DIR/issue-90315.rs:71:25 | LL | let _res: i32 = ..6.take(2).sum(); | ^^^^ | help: you must specify a concrete type for this numeric value, like `i32` | LL | let _res: i32 = ..6_i32.take(2).sum(); | ~~~~~ error: aborting due to 18 previous errors Some errors have detailed explanations: E0308, E0599, E0689. For more information about an error, try `rustc --explain E0308`.