src/tools/clippy/tests/ui/self_named_constructors.rs

   1 #![warn(clippy::self_named_constructors)]
   2
   3 struct ShouldSpawn;
   4 struct ShouldNotSpawn;
   5
   6 impl ShouldSpawn {
   7     pub fn should_spawn() -> ShouldSpawn {
   8         ShouldSpawn
   9     }
  10
  11     fn should_not_spawn() -> ShouldNotSpawn {
  12         ShouldNotSpawn
  13     }
  14 }
  15
  16 impl ShouldNotSpawn {
  17     pub fn new() -> ShouldNotSpawn {
  18         ShouldNotSpawn
  19     }
  20 }
  21
  22 struct ShouldNotSpawnWithTrait;
  23
  24 trait ShouldNotSpawnTrait {
  25     type Item;
  26 }
  27
  28 impl ShouldNotSpawnTrait for ShouldNotSpawnWithTrait {
  29     type Item = Self;
  30 }
  31
  32 impl ShouldNotSpawnWithTrait {
  33     pub fn should_not_spawn_with_trait() -> impl ShouldNotSpawnTrait<Item = Self> {
  34         ShouldNotSpawnWithTrait
  35     }
  36 }
  37
  38 // Same trait name and same type name should not spawn the lint
  39 #[derive(Default)]
  40 pub struct Default;
  41
  42 trait TraitSameTypeName {
  43     fn should_not_spawn() -> Self;
  44 }
  45 impl TraitSameTypeName for ShouldNotSpawn {
  46     fn should_not_spawn() -> Self {
  47         ShouldNotSpawn
  48     }
  49 }
  50
  51 struct SelfMethodShouldNotSpawn;
  52
  53 impl SelfMethodShouldNotSpawn {
  54     fn self_method_should_not_spawn(self) -> Self {
  55         SelfMethodShouldNotSpawn
  56     }
  57 }
  58
  59 fn main() {}