| #![allow(unused)] |
| fn main() { |
| let arr = &[0, 1, 2, 3]; |
| for _i in 0..arr.len().rev() { |
| //~^ ERROR can't call method |
| //~| surround the range in parentheses |
| // The above error used to say “the method `rev` exists for type `usize`”. |
| // This regression test ensures it doesn't say that any more. |
| } |
| |
| // Test for #102396 |
| for i in 1..11.rev() { |
| //~^ ERROR can't call method |
| //~| HELP surround the range in parentheses |
| } |
| |
| let end: usize = 10; |
| for i in 1..end.rev() { |
| //~^ ERROR can't call method |
| //~| HELP surround the range in parentheses |
| } |
| |
| for i in 1..(end + 1).rev() { |
| //~^ ERROR can't call method |
| //~| HELP surround the range in parentheses |
| } |
| |
| if 1..(end + 1).is_empty() { |
| //~^ ERROR can't call method |
| //~| ERROR mismatched types [E0308] |
| //~| HELP surround the range in parentheses |
| } |
| |
| if 1..(end + 1).is_sorted() { |
| //~^ ERROR mismatched types [E0308] |
| //~| ERROR can't call method |
| //~| HELP surround the range in parentheses |
| } |
| |
| let _res: i32 = 3..6.take(2).sum(); |
| //~^ ERROR can't call method |
| //~| ERROR mismatched types [E0308] |
| //~| HELP surround the range in parentheses |
| |
| let _sum: i32 = 3..6.sum(); |
| //~^ ERROR can't call method |
| //~| ERROR mismatched types [E0308] |
| //~| HELP surround the range in parentheses |
| |
| let a = 1 as usize; |
| let b = 10 as usize; |
| |
| for _a in a..=b.rev() { |
| //~^ ERROR can't call method |
| //~| HELP surround the range in parentheses |
| } |
| |
| let _res = ..10.contains(3); |
| //~^ ERROR can't call method |
| //~| HELP surround the range in parentheses |
| |
| if 1..end.error_method() { |
| //~^ ERROR no method named `error_method` |
| //~| ERROR mismatched types [E0308] |
| // Won't suggest |
| } |
| |
| let _res = b.take(1)..a; |
| //~^ ERROR `usize` is not an iterator |
| |
| let _res: i32 = ..6.take(2).sum(); |
| //~^ ERROR can't call method `take` on ambiguous numeric type |
| //~| HELP you must specify a concrete type for this numeric value |
| // Won't suggest because `RangeTo` dest not implemented `take` |
| } |
