| // Copyright 2013 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| // |
| |
| #![deny(overflowing_literals)] |
| |
| fn test(x: i8) { |
| println!("x {}", x); |
| } |
| |
| #[allow(unused_variables)] |
| fn main() { |
| let x1: u8 = 255; // should be OK |
| let x1: u8 = 256; //~ error: literal out of range for u8 |
| |
| let x1 = 255_u8; // should be OK |
| let x1 = 256_u8; //~ error: literal out of range for u8 |
| |
| let x2: i8 = -128; // should be OK |
| let x1: i8 = 128; //~ error: literal out of range for i8 |
| let x2: i8 = --128; //~ error: literal out of range for i8 |
| |
| let x3: i8 = -129; //~ error: literal out of range for i8 |
| let x3: i8 = -(129); //~ error: literal out of range for i8 |
| let x3: i8 = -{129}; //~ error: literal out of range for i8 |
| |
| test(1000); //~ error: literal out of range for i8 |
| |
| let x = 128_i8; //~ error: literal out of range for i8 |
| let x = 127_i8; |
| let x = -128_i8; |
| let x = -(128_i8); |
| let x = -129_i8; //~ error: literal out of range for i8 |
| |
| let x: i32 = 2147483647; // should be OK |
| let x = 2147483647_i32; // should be OK |
| let x: i32 = 2147483648; //~ error: literal out of range for i32 |
| let x = 2147483648_i32; //~ error: literal out of range for i32 |
| let x: i32 = -2147483648; // should be OK |
| let x = -2147483648_i32; // should be OK |
| let x: i32 = -2147483649; //~ error: literal out of range for i32 |
| let x = -2147483649_i32; //~ error: literal out of range for i32 |
| let x = 2147483648; //~ error: literal out of range for i32 |
| |
| let x = 9223372036854775808_i64; //~ error: literal out of range for i64 |
| let x = -9223372036854775808_i64; // should be OK |
| let x = 18446744073709551615_i64; //~ error: literal out of range for i64 |
| let x: i64 = -9223372036854775809; //~ error: literal out of range for i64 |
| let x = -9223372036854775809_i64; //~ error: literal out of range for i64 |
| |
| let x = -3.40282348e+38_f32; //~ error: literal out of range for f32 |
| let x = 3.40282348e+38_f32; //~ error: literal out of range for f32 |
| let x = -1.7976931348623159e+308_f64; //~ error: literal out of range for f64 |
| let x = 1.7976931348623159e+308_f64; //~ error: literal out of range for f64 |
| } |