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add test

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This commit is contained in:
Ralf Jung 2022-07-05 20:29:37 -04:00
parent 8f867c5445
commit 2a1a718baa
1 changed files with 15 additions and 0 deletions
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15
src/test/ui/consts/const-enum-cast.rs
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@ -4,6 +4,19 @@
enum A { A1, A2 } enum A { A1, A2 }
enum B { B1=4, B2=2 } enum B { B1=4, B2=2 }
#[allow(dead_code)]
#[repr(align(8))]
enum Aligned {
Zero = 0,
One = 1,
}
// regression test for https://github.com/rust-lang/rust/issues/96185
const X: u8 = {
let aligned = Aligned::Zero;
aligned as u8
};
pub fn main () { pub fn main () {
static c1: isize = A::A2 as isize; static c1: isize = A::A2 as isize;
static c2: isize = B::B2 as isize; static c2: isize = B::B2 as isize;
@ -23,4 +36,6 @@ pub fn main () {
assert_eq!(c2_2, 4); assert_eq!(c2_2, 4);
assert_eq!(a1_2, 0); assert_eq!(a1_2, 0);
assert_eq!(a2_2, 4); assert_eq!(a2_2, 4);
assert_eq!(X, 0);
} }