// Test `X...` and `X..=` range patterns not being allowed syntactically. // FIXME(Centril): perhaps these should be semantic restrictions. #![feature(half_open_range_patterns)] fn main() {} #[cfg(FALSE)] fn foo() { if let 0... = 1 {} //~ ERROR inclusive range with no end if let 0..= = 1 {} //~ ERROR inclusive range with no end const X: u8 = 0; if let X... = 1 {} //~ ERROR inclusive range with no end if let X..= = 1 {} //~ ERROR inclusive range with no end } fn bar() { macro_rules! mac { ($e:expr) => { let $e...; //~ ERROR inclusive range with no end let $e..=; //~ ERROR inclusive range with no end } } mac!(0); }