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