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1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution.
3 //
4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
7 // option. This file may not be copied, modified, or distributed
8 // except according to those terms.
9
10 // run-rustfix
11
12 #[warn(clippy::cast_lossless)]
13 #[allow(clippy::no_effect, clippy::unnecessary_operation)]
14 fn main() {
15     // Test clippy::cast_lossless with casts to floating-point types
16     f32::from(1i8);
17     f64::from(1i8);
18     f32::from(1u8);
19     f64::from(1u8);
20     f32::from(1i16);
21     f64::from(1i16);
22     f32::from(1u16);
23     f64::from(1u16);
24     f64::from(1i32);
25     f64::from(1u32);
26 }