1 files changed, 112 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/trait_duplication_in_bounds.fixed b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.fixed
new file mode 100644
index 000000000..4ce5d4217
--- /dev/null
+++ b/src/tools/clippy/tests/ui/trait_duplication_in_bounds.fixed
@@ -0,0 +1,112 @@
+// run-rustfix
+#![deny(clippy::trait_duplication_in_bounds)]
+#![allow(unused)]
+
+fn bad_foo<T: Clone + Copy, U: Clone + Copy>(arg0: T, argo1: U) {
+    unimplemented!();
+}
+
+fn bad_bar<T, U>(arg0: T, arg1: U)
+where
+    T: Clone + Copy,
+    U: Clone + Copy,
+{
+    unimplemented!();
+}
+
+fn good_bar<T: Clone + Copy, U: Clone + Copy>(arg0: T, arg1: U) {
+    unimplemented!();
+}
+
+fn good_foo<T, U>(arg0: T, arg1: U)
+where
+    T: Clone + Copy,
+    U: Clone + Copy,
+{
+    unimplemented!();
+}
+
+trait GoodSelfTraitBound: Clone + Copy {
+    fn f();
+}
+
+trait GoodSelfWhereClause {
+    fn f()
+    where
+        Self: Clone + Copy;
+}
+
+trait BadSelfTraitBound: Clone {
+    fn f();
+}
+
+trait BadSelfWhereClause {
+    fn f()
+    where
+        Self: Clone;
+}
+
+trait GoodTraitBound<T: Clone + Copy, U: Clone + Copy> {
+    fn f();
+}
+
+trait GoodWhereClause<T, U> {
+    fn f()
+    where
+        T: Clone + Copy,
+        U: Clone + Copy;
+}
+
+trait BadTraitBound<T: Clone + Copy, U: Clone + Copy> {
+    fn f();
+}
+
+trait BadWhereClause<T, U> {
+    fn f()
+    where
+        T: Clone + Copy,
+        U: Clone + Copy;
+}
+
+struct GoodStructBound<T: Clone + Copy, U: Clone + Copy> {
+    t: T,
+    u: U,
+}
+
+impl<T: Clone + Copy, U: Clone + Copy> GoodTraitBound<T, U> for GoodStructBound<T, U> {
+    // this should not warn
+    fn f() {}
+}
+
+struct GoodStructWhereClause;
+
+impl<T, U> GoodTraitBound<T, U> for GoodStructWhereClause
+where
+    T: Clone + Copy,
+    U: Clone + Copy,
+{
+    // this should not warn
+    fn f() {}
+}
+
+fn no_error_separate_arg_bounds(program: impl AsRef<()>, dir: impl AsRef<()>, args: &[impl AsRef<()>]) {}
+
+trait GenericTrait<T> {}
+
+fn good_generic<T: GenericTrait<u64> + GenericTrait<u32>>(arg0: T) {
+    unimplemented!();
+}
+
+fn bad_generic<T: GenericTrait<u64> + GenericTrait<u32>>(arg0: T) {
+    unimplemented!();
+}
+
+mod foo {
+    pub trait Clone {}
+}
+
+fn qualified_path<T: std::clone::Clone + foo::Clone>(arg0: T) {
+    unimplemented!();
+}
+
+fn main() {}