mirror of https://github.com/rust-lang/rust
22 lines
656 B
Rust
22 lines
656 B
Rust
// In expression, `&a..=b` is treated as `(&a)..=(b)` and `box a..=b` is
|
|
// `(box a)..=(b)`. In a pattern, however, `&a..=b` means `&(a..=b)`. This may
|
|
// lead to confusion.
|
|
|
|
//@ run-rustfix
|
|
|
|
#![warn(ellipsis_inclusive_range_patterns)]
|
|
|
|
pub fn main() {
|
|
match &12 {
|
|
&0...9 => {}
|
|
//~^ WARN `...` range patterns are deprecated
|
|
//~| WARN this is accepted in the current edition
|
|
//~| HELP use `..=` for an inclusive range
|
|
&10..=15 => {}
|
|
//~^ ERROR the range pattern here has ambiguous interpretation
|
|
//~| HELP add parentheses to clarify the precedence
|
|
&(16..=20) => {}
|
|
_ => {}
|
|
}
|
|
}
|