1 files changed, 43 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/result_unit_error.stderr b/src/tools/clippy/tests/ui/result_unit_error.stderr
new file mode 100644
index 000000000..8c7573eab
--- /dev/null
+++ b/src/tools/clippy/tests/ui/result_unit_error.stderr
@@ -0,0 +1,43 @@
+error: this returns a `Result<_, ()>`
+  --> $DIR/result_unit_error.rs:3:1
+   |
+LL | pub fn returns_unit_error() -> Result<u32, ()> {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `-D clippy::result-unit-err` implied by `-D warnings`
+   = help: use a custom `Error` type instead
+
+error: this returns a `Result<_, ()>`
+  --> $DIR/result_unit_error.rs:12:5
+   |
+LL |     fn get_that_error(&self) -> Result<bool, ()>;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use a custom `Error` type instead
+
+error: this returns a `Result<_, ()>`
+  --> $DIR/result_unit_error.rs:14:5
+   |
+LL |     fn get_this_one_too(&self) -> Result<bool, ()> {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use a custom `Error` type instead
+
+error: this returns a `Result<_, ()>`
+  --> $DIR/result_unit_error.rs:32:5
+   |
+LL |     pub fn unit_error(&self) -> Result<usize, ()> {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use a custom `Error` type instead
+
+error: this returns a `Result<_, ()>`
+  --> $DIR/result_unit_error.rs:41:5
+   |
+LL |     pub fn should_lint() -> ResInv<(), usize> {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: use a custom `Error` type instead
+
+error: aborting due to 5 previous errors
+