X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Ftools%2Fclippy%2Ftests%2Fui%2Fnew_ret_no_self.rs;h=e82873629a54b0de91ad1068fff7d552001fe81b;hb=adc7351fb027494ede35d6d3abd7ca02a11c33ce;hp=2c2d1e275893fae41e3965c9c4568f2afad8c6e8;hpb=3e3c552605180d739eb6c23bc657121679caa456;p=rust.git

diff --git a/src/tools/clippy/tests/ui/new_ret_no_self.rs b/src/tools/clippy/tests/ui/new_ret_no_self.rs
index 2c2d1e27589..e82873629a5 100644
--- a/src/tools/clippy/tests/ui/new_ret_no_self.rs
+++ b/src/tools/clippy/tests/ui/new_ret_no_self.rs
@@ -137,9 +137,9 @@ pub fn new() -> *mut Self {
     }
 }
 
-struct MutPointerReturnerOk2;
+struct ConstPointerReturnerOk2;
 
-impl MutPointerReturnerOk2 {
+impl ConstPointerReturnerOk2 {
     // should not trigger lint
     pub fn new() -> *const Self {
         unimplemented!();
@@ -210,3 +210,133 @@ pub fn new<'b: 'a>(s: &'b str) -> WithLifetime<'b> {
         unimplemented!();
     }
 }
+
+mod issue5435 {
+    struct V;
+
+    pub trait TraitRetSelf {
+        // should not trigger lint
+        fn new() -> Self;
+    }
+
+    pub trait TraitRet {
+        // should trigger lint as we are in trait definition
+        fn new() -> String;
+    }
+    pub struct StructRet;
+    impl TraitRet for StructRet {
+        // should not trigger lint as we are in the impl block
+        fn new() -> String {
+            unimplemented!();
+        }
+    }
+
+    pub trait TraitRet2 {
+        // should trigger lint
+        fn new(_: String) -> String;
+    }
+
+    trait TupleReturnerOk {
+        // should not trigger lint
+        fn new() -> (Self, u32)
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait TupleReturnerOk2 {
+        // should not trigger lint (it doesn't matter which element in the tuple is Self)
+        fn new() -> (u32, Self)
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait TupleReturnerOk3 {
+        // should not trigger lint (tuple can contain multiple Self)
+        fn new() -> (Self, Self)
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait TupleReturnerBad {
+        // should trigger lint
+        fn new() -> (u32, u32) {
+            unimplemented!();
+        }
+    }
+
+    trait MutPointerReturnerOk {
+        // should not trigger lint
+        fn new() -> *mut Self
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait ConstPointerReturnerOk2 {
+        // should not trigger lint
+        fn new() -> *const Self
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait MutPointerReturnerBad {
+        // should trigger lint
+        fn new() -> *mut V {
+            unimplemented!();
+        }
+    }
+
+    trait GenericReturnerOk {
+        // should not trigger lint
+        fn new() -> Option<Self>
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait NestedReturnerOk {
+        // should not trigger lint
+        fn new() -> (Option<Self>, u32)
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait NestedReturnerOk2 {
+        // should not trigger lint
+        fn new() -> ((Self, u32), u32)
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+
+    trait NestedReturnerOk3 {
+        // should not trigger lint
+        fn new() -> Option<(Self, u32)>
+        where
+            Self: Sized,
+        {
+            unimplemented!();
+        }
+    }
+}