diff options
Diffstat (limited to 'src/test/ui/union/union-const-eval-field.rs')
-rw-r--r-- | src/test/ui/union/union-const-eval-field.rs | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/test/ui/union/union-const-eval-field.rs b/src/test/ui/union/union-const-eval-field.rs deleted file mode 100644 index ca48785cd..000000000 --- a/src/test/ui/union/union-const-eval-field.rs +++ /dev/null @@ -1,45 +0,0 @@ -// run-pass -// revisions: mirunsafeck thirunsafeck -// [thirunsafeck]compile-flags: -Z thir-unsafeck - -type Field1 = (i32, u32); -type Field2 = f32; -type Field3 = i64; - -union DummyUnion { - field1: Field1, - field2: Field2, - field3: Field3, -} - -const FLOAT1_AS_I32: i32 = 1065353216; -const UNION: DummyUnion = DummyUnion { field1: (FLOAT1_AS_I32, 0) }; - -const fn read_field1() -> Field1 { - const FIELD1: Field1 = unsafe { UNION.field1 }; - FIELD1 -} - -const fn read_field2() -> Field2 { - const FIELD2: Field2 = unsafe { UNION.field2 }; - FIELD2 -} - -const fn read_field3() -> Field3 { - const FIELD3: Field3 = unsafe { UNION.field3 }; - FIELD3 -} - -fn main() { - let foo = FLOAT1_AS_I32; - assert_eq!(read_field1().0, foo); - assert_eq!(read_field1().0, FLOAT1_AS_I32); - - let foo = 1.0; - assert_eq!(read_field2(), foo); - assert_eq!(read_field2(), 1.0); - - assert_eq!(read_field3(), unsafe { UNION.field3 }); - let foo = unsafe { UNION.field3 }; - assert_eq!(read_field3(), foo); -} |