1 files changed, 87 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/missing-doc-impl.rs b/src/tools/clippy/tests/ui/missing-doc-impl.rs
new file mode 100644
index 00000000000..57af84dcdf4
--- /dev/null
+++ b/src/tools/clippy/tests/ui/missing-doc-impl.rs
@@ -0,0 +1,87 @@
+#![warn(clippy::missing_docs_in_private_items)]
+#![allow(dead_code)]
+#![feature(associated_type_defaults)]
+
+//! Some garbage docs for the crate here
+#![doc = "More garbage"]
+
+struct Foo {
+    a: isize,
+    b: isize,
+}
+
+pub struct PubFoo {
+    pub a: isize,
+    b: isize,
+}
+
+#[allow(clippy::missing_docs_in_private_items)]
+pub struct PubFoo2 {
+    pub a: isize,
+    pub c: isize,
+}
+
+/// dox
+pub trait A {
+    /// dox
+    fn foo(&self);
+    /// dox
+    fn foo_with_impl(&self) {}
+}
+
+#[allow(clippy::missing_docs_in_private_items)]
+trait B {
+    fn foo(&self);
+    fn foo_with_impl(&self) {}
+}
+
+pub trait C {
+    fn foo(&self);
+    fn foo_with_impl(&self) {}
+}
+
+#[allow(clippy::missing_docs_in_private_items)]
+pub trait D {
+    fn dummy(&self) {}
+}
+
+/// dox
+pub trait E: Sized {
+    type AssociatedType;
+    type AssociatedTypeDef = Self;
+
+    /// dox
+    type DocumentedType;
+    /// dox
+    type DocumentedTypeDef = Self;
+    /// dox
+    fn dummy(&self) {}
+}
+
+impl Foo {
+    pub fn foo() {}
+    fn bar() {}
+}
+
+impl PubFoo {
+    pub fn foo() {}
+    /// dox
+    pub fn foo1() {}
+    fn foo2() {}
+    #[allow(clippy::missing_docs_in_private_items)]
+    pub fn foo3() {}
+}
+
+#[allow(clippy::missing_docs_in_private_items)]
+trait F {
+    fn a();
+    fn b(&self);
+}
+
+// should need to redefine documentation for implementations of traits
+impl F for Foo {
+    fn a() {}
+    fn b(&self) {}
+}
+
+fn main() {}