diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs b/src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs new file mode 100644 index 000000000..498eee444 --- /dev/null +++ b/src/tools/clippy/tests/ui/manual_non_exhaustive_struct.rs @@ -0,0 +1,74 @@ +#![warn(clippy::manual_non_exhaustive)] +#![allow(unused)] + +mod structs { + struct S { + pub a: i32, + pub b: i32, + _c: (), + } + + // user forgot to remove the private field + #[non_exhaustive] + struct Sp { + pub a: i32, + pub b: i32, + _c: (), + } + + // some other fields are private, should be ignored + struct PrivateFields { + a: i32, + pub b: i32, + _c: (), + } + + // private field name does not start with underscore, should be ignored + struct NoUnderscore { + pub a: i32, + pub b: i32, + c: (), + } + + // private field is not unit type, should be ignored + struct NotUnit { + pub a: i32, + pub b: i32, + _c: i32, + } + + // private field is the only field, should be ignored + struct OnlyMarker { + _a: (), + } + + // already non exhaustive and no private fields, should be ignored + #[non_exhaustive] + struct NonExhaustive { + pub a: i32, + pub b: i32, + } +} + +mod tuple_structs { + struct T(pub i32, pub i32, ()); + + // user forgot to remove the private field + #[non_exhaustive] + struct Tp(pub i32, pub i32, ()); + + // some other fields are private, should be ignored + struct PrivateFields(pub i32, i32, ()); + + // private field is not unit type, should be ignored + struct NotUnit(pub i32, pub i32, i32); + + // private field is the only field, should be ignored + struct OnlyMarker(()); + + // already non exhaustive and no private fields, should be ignored + #[non_exhaustive] + struct NonExhaustive(pub i32, pub i32); +} + +fn main() {} |