1 // Copyright 2022 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 //! Tests lints that should compile.
16 //!
17 //! Tests (unit or integration) don't trigger missing_docs, so this must be a binary or library.
18 //! Binary is simpler. Alternatively, this could be part of the ui/compile-fail test fixture.
19
20 /// Tests that basic attributes propagate, like documentation.
21 pub mod docs {
22 #![deny(missing_docs)]
23 use open_enum::open_enum;
24
25 #[open_enum]
26 /// This struct has documentation.
27 pub enum ImportantLetters {
28 /// A is the first letter of the English alphabet.
29 A,
30
31 /// B is for Bananaphone.
32 B,
33 }
34 }
35
36 /// Tests that allow lints propagate through an open enum definition correctly.
37 pub mod allow_lint_propagates {
38 #![deny(missing_docs)]
39 use open_enum::open_enum;
40
41 // Checks that local lints propagate correctly.
42 #[open_enum]
43 #[allow(missing_docs)]
44 pub enum HasLintTop {
45 A,
46 B,
47 }
48
49 #[allow(missing_docs)]
50 #[open_enum]
51 pub enum HasLintBottom {
52 A,
53 B,
54 }
55 }
56
57 pub mod clippy {
58 // We should pass this, as this is a newtype.
59 #![deny(clippy::exhaustive_structs)]
60
61 #[open_enum::open_enum]
62 pub enum Foo {
63 Bar,
64 Baz,
65 }
66 }
67
68 pub mod nonliteral {
69 #![deny(dead_code)]
70
71 #[open_enum::open_enum]
72 #[derive(PartialEq, Eq)] // for some reason this has to be here to get a dead_code lint to trigger
73 #[repr(u32)]
74 pub enum Fuzz {
75 Balls = 1 << 1,
76 }
77 }
78
main()79 fn main() {}
80