1 files changed, 89 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/derivable_impls.stderr b/src/tools/clippy/tests/ui/derivable_impls.stderr
new file mode 100644
index 000000000..49fb471a2
--- /dev/null
+++ b/src/tools/clippy/tests/ui/derivable_impls.stderr
@@ -0,0 +1,89 @@
+error: this `impl` can be derived
+  --> $DIR/derivable_impls.rs:18:1
+   |
+LL | / impl std::default::Default for FooDefault<'_> {
+LL | |     fn default() -> Self {
+LL | |         Self {
+LL | |             a: false,
+...  |
+LL | |     }
+LL | | }
+   | |_^
+   |
+   = note: `-D clippy::derivable-impls` implied by `-D warnings`
+   = help: try annotating `FooDefault` with `#[derive(Default)]`
+
+error: this `impl` can be derived
+  --> $DIR/derivable_impls.rs:39:1
+   |
+LL | / impl std::default::Default for TupleDefault {
+LL | |     fn default() -> Self {
+LL | |         Self(false, 0, 0u64)
+LL | |     }
+LL | | }
+   | |_^
+   |
+   = help: try annotating `TupleDefault` with `#[derive(Default)]`
+
+error: this `impl` can be derived
+  --> $DIR/derivable_impls.rs:91:1
+   |
+LL | / impl Default for StrDefault<'_> {
+LL | |     fn default() -> Self {
+LL | |         Self("")
+LL | |     }
+LL | | }
+   | |_^
+   |
+   = help: try annotating `StrDefault` with `#[derive(Default)]`
+
+error: this `impl` can be derived
+  --> $DIR/derivable_impls.rs:117:1
+   |
+LL | / impl Default for Y {
+LL | |     fn default() -> Self {
+LL | |         Self(mac!())
+LL | |     }
+LL | | }
+   | |_^
+   |
+   = help: try annotating `Y` with `#[derive(Default)]`
+
+error: this `impl` can be derived
+  --> $DIR/derivable_impls.rs:156:1
+   |
+LL | / impl Default for WithoutSelfCurly {
+LL | |     fn default() -> Self {
+LL | |         WithoutSelfCurly { a: false }
+LL | |     }
+LL | | }
+   | |_^
+   |
+   = help: try annotating `WithoutSelfCurly` with `#[derive(Default)]`
+
+error: this `impl` can be derived
+  --> $DIR/derivable_impls.rs:164:1
+   |
+LL | / impl Default for WithoutSelfParan {
+LL | |     fn default() -> Self {
+LL | |         WithoutSelfParan(false)
+LL | |     }
+LL | | }
+   | |_^
+   |
+   = help: try annotating `WithoutSelfParan` with `#[derive(Default)]`
+
+error: this `impl` can be derived
+  --> $DIR/derivable_impls.rs:214:1
+   |
+LL | / impl Default for RepeatDefault1 {
+LL | |     fn default() -> Self {
+LL | |         RepeatDefault1 { a: [0; 32] }
+LL | |     }
+LL | | }
+   | |_^
+   |
+   = help: try annotating `RepeatDefault1` with `#[derive(Default)]`
+
+error: aborting due to 7 previous errors
+