#![feature(exclusive_range_pattern)] #![allow(illegal_floating_point_literal_pattern)] macro_rules! m { ($s:expr, $($t:tt)+) => { match $s { $($t)+ => {} } } } fn main() { m!(0, ..u8::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..u16::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..u32::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..u64::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..u128::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..i8::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..i16::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..i32::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..i64::MIN); //~^ ERROR lower range bound must be less than upper m!(0, ..i128::MIN); //~^ ERROR lower range bound must be less than upper m!(0f32, ..f32::NEG_INFINITY); //~^ ERROR lower range bound must be less than upper m!(0f64, ..f64::NEG_INFINITY); //~^ ERROR lower range bound must be less than upper m!('a', ..'\u{0}'); //~^ ERROR lower range bound must be less than upper }