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|
fn main() {
match -1 {
0..=1 => (),
0..=(1) => (),
//~^ error: range pattern bounds cannot have parentheses
(-12)..=4 => (),
//~^ error: range pattern bounds cannot have parentheses
(0)..=(-4) => (),
//~^ error: range pattern bounds cannot have parentheses
//~| error: range pattern bounds cannot have parentheses
..=1 + 2 => (),
//~^ error: expected a pattern range bound, found an expression
(4).. => (),
//~^ error: range pattern bounds cannot have parentheses
(-4 + 0).. => (),
//~^ error: expected a pattern range bound, found an expression
//~| error: range pattern bounds cannot have parentheses
(1 + 4)...1 * 2 => (),
//~^ error: expected a pattern range bound, found an expression
//~| error: expected a pattern range bound, found an expression
//~| error: range pattern bounds cannot have parentheses
//~| warning: `...` range patterns are deprecated
//~| warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
0.x()..="y".z() => (),
//~^ error: expected a pattern range bound, found an expression
//~| error: expected a pattern range bound, found an expression
};
}
macro_rules! m {
($pat:pat) => {};
(($s:literal)..($e:literal)) => {};
}
m!((7)..(7));
|
