diff options
Diffstat (limited to 'tests/ui/union/field_checks.rs')
| -rw-r--r-- | tests/ui/union/field_checks.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tests/ui/union/field_checks.rs b/tests/ui/union/field_checks.rs index d5d1e44ac..bb4eccb4c 100644 --- a/tests/ui/union/field_checks.rs +++ b/tests/ui/union/field_checks.rs @@ -21,15 +21,15 @@ union U24<T> { // OK } union U3 { - a: String, //~ ERROR unions cannot contain fields that may need dropping + a: String, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U32 { // field that does not drop but is not `Copy`, either - a: std::cell::RefCell<i32>, //~ ERROR unions cannot contain fields that may need dropping + a: std::cell::RefCell<i32>, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U4<T> { - a: T, //~ ERROR unions cannot contain fields that may need dropping + a: T, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U5 { // Having a drop impl is OK @@ -41,11 +41,11 @@ impl Drop for U5 { } union U5Nested { // a nested union that drops is NOT OK - nest: U5, //~ ERROR unions cannot contain fields that may need dropping + nest: U5, //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U5Nested2 { // for now we don't special-case empty arrays - nest: [U5; 0], //~ ERROR unions cannot contain fields that may need dropping + nest: [U5; 0], //~ ERROR field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union } union U6 { // OK |