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Diffstat (limited to 'src/test/ui/consts/qualif-union.rs')
-rw-r--r-- | src/test/ui/consts/qualif-union.rs | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/src/test/ui/consts/qualif-union.rs b/src/test/ui/consts/qualif-union.rs deleted file mode 100644 index 11c019be9..000000000 --- a/src/test/ui/consts/qualif-union.rs +++ /dev/null @@ -1,33 +0,0 @@ -// Checks that unions use type based qualification. Regression test for issue #90268. - -use std::cell::Cell; -use std::mem::ManuallyDrop; - -union U { i: u32, c: ManuallyDrop<Cell<u32>> } - -const C1: ManuallyDrop<Cell<u32>> = { - unsafe { U { c: ManuallyDrop::new(Cell::new(0)) }.c } -}; - -const C2: ManuallyDrop<Cell<u32>> = { - unsafe { U { i : 0 }.c } -}; - -const C3: ManuallyDrop<Cell<u32>> = { - let mut u = U { i: 0 }; - u.i = 1; - unsafe { u.c } -}; - -const C4: U = U { i: 0 }; - -const C5: [U; 1] = [U {i : 0}; 1]; - -fn main() { - // Interior mutability should prevent promotion. - let _: &'static _ = &C1; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C2; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C3; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C4; //~ ERROR temporary value dropped while borrowed - let _: &'static _ = &C5; //~ ERROR temporary value dropped while borrowed -} |