File: enum-to-float-cast.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (21 lines) | stat: -rw-r--r-- 344 bytes parent folder | download | duplicates (19)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// Tests that enum-to-float casts are disallowed.

enum E {
    L0 = -1,
    H0 = 1
}

enum F {
    L1 = 1,
    H1 = 0xFFFFFFFFFFFFFFFF
}

static C0: f32 = E::L0 as f32; //~ ERROR casting
static C1: f32 = F::H1 as f32; //~ ERROR casting

pub fn main() {
    let b = C0;
    let d = C1;
    assert_eq!(b, -1.0f32);
    assert_eq!(d, -1.0f32);
}