// run-pass fn const_mir() -> f32 { 9007199791611905.0 } fn main() { let original = "9007199791611905.0"; // (1<<53)+(1<<29)+1 let expected = "9007200000000000"; assert_eq!(const_mir().to_string(), expected); assert_eq!(original.parse::().unwrap().to_string(), expected); }