Tests pass

clippy_lints/src/functions/mod.rs

@@ -344,7 +344,7 @@ declare_clippy_lint! {
     /// Use instead:
     /// ```rust
     /// trait MyTrait {}
-    /// fn foo<T: A>(a: A) {
+    /// fn foo<T: MyTrait>(a: T) {
     /// 	// [...]
     /// }
     /// ```

tests/ui/borrow_box.stderr

@@ -1,5 +1,5 @@
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:20:14
+  --> $DIR/borrow_box.rs:24:14
    |
 LL |     let foo: &Box<bool>;
    |              ^^^^^^^^^^ help: try: `&bool`
@@ -11,55 +11,55 @@ LL | #![deny(clippy::borrowed_box)]
    |         ^^^^^^^^^^^^^^^^^^^^
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:24:10
+  --> $DIR/borrow_box.rs:28:10
    |
 LL |     foo: &'a Box<bool>,
    |          ^^^^^^^^^^^^^ help: try: `&'a bool`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:28:17
+  --> $DIR/borrow_box.rs:32:17
    |
 LL |     fn test4(a: &Box<bool>);
    |                 ^^^^^^^^^^ help: try: `&bool`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:94:25
+  --> $DIR/borrow_box.rs:98:25
    |
 LL | pub fn test14(_display: &Box<dyn Display>) {}
    |                         ^^^^^^^^^^^^^^^^^ help: try: `&dyn Display`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:95:25
+  --> $DIR/borrow_box.rs:99:25
    |
 LL | pub fn test15(_display: &Box<dyn Display + Send>) {}
    |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&(dyn Display + Send)`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:96:29
+  --> $DIR/borrow_box.rs:100:29
    |
 LL | pub fn test16<'a>(_display: &'a Box<dyn Display + 'a>) {}
    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a (dyn Display + 'a)`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:98:25
+  --> $DIR/borrow_box.rs:102:25
    |
 LL | pub fn test17(_display: &Box<impl Display>) {}
    |                         ^^^^^^^^^^^^^^^^^^ help: try: `&impl Display`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:99:25
+  --> $DIR/borrow_box.rs:103:25
    |
 LL | pub fn test18(_display: &Box<impl Display + Send>) {}
    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&(impl Display + Send)`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:100:29
+  --> $DIR/borrow_box.rs:104:29
    |
 LL | pub fn test19<'a>(_display: &'a Box<impl Display + 'a>) {}
    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a (impl Display + 'a)`
 
 error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
-  --> $DIR/borrow_box.rs:105:25
+  --> $DIR/borrow_box.rs:109:25
    |
 LL | pub fn test20(_display: &Box<(dyn Display + Send)>) {}
    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&(dyn Display + Send)`

tests/ui/impl_trait_in_params.rs

@@ -2,14 +2,16 @@
 #![warn(clippy::impl_trait_in_params)]
 
 pub trait Trait {}
+pub trait AnotherTrait<T> {}
 
 // Should warn
 pub fn a(_: impl Trait) {}
 pub fn c<C: Trait>(_: C, _: impl Trait) {}
+fn d(_: impl AnotherTrait<u32>) {}
 
 // Shouldn't warn
 
 pub fn b<B: Trait>(_: B) {}
-fn d<D: Trait>(_: D, _: impl Trait) {}
+fn e<T: AnotherTrait<u32>>(_: T) {}
 
 fn main() {}

tests/ui/impl_trait_in_params.stderr

@@ -1,17 +1,17 @@
 error: 'impl Trait' in the function's parameters
-  --> $DIR/impl_trait_param.rs:7:13
+  --> $DIR/impl_trait_in_params.rs:8:13
    |
 LL | pub fn a(_: impl Trait) {}
    |             ^^^^^^^^^^
    |
-   = note: `-D clippy::impl-trait-param` implied by `-D warnings`
+   = note: `-D clippy::impl-trait-in-params` implied by `-D warnings`
 help: create a generic type here and replace that 'impl Trait' with `T`
    |
 LL | pub fn a<T: Trait>(_: impl Trait) {}
    |         ++++++++++
 
 error: 'impl Trait' in the function's parameters
-  --> $DIR/impl_trait_param.rs:8:29
+  --> $DIR/impl_trait_in_params.rs:9:29
    |
 LL | pub fn c<C: Trait>(_: C, _: impl Trait) {}
    |                             ^^^^^^^^^^