1 files changed, 58 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/for_kv_map.stderr b/src/tools/clippy/tests/ui/for_kv_map.stderr
new file mode 100644
index 000000000..e5cc7c146
--- /dev/null
+++ b/src/tools/clippy/tests/ui/for_kv_map.stderr
@@ -0,0 +1,58 @@
+error: you seem to want to iterate on a map's values
+  --> $DIR/for_kv_map.rs:9:19
+   |
+LL |     for (_, v) in &m {
+   |                   ^^
+   |
+   = note: `-D clippy::for-kv-map` implied by `-D warnings`
+help: use the corresponding method
+   |
+LL |     for v in m.values() {
+   |         ~    ~~~~~~~~~~
+
+error: you seem to want to iterate on a map's values
+  --> $DIR/for_kv_map.rs:14:19
+   |
+LL |     for (_, v) in &*m {
+   |                   ^^^
+   |
+help: use the corresponding method
+   |
+LL |     for v in (*m).values() {
+   |         ~    ~~~~~~~~~~~~~
+
+error: you seem to want to iterate on a map's values
+  --> $DIR/for_kv_map.rs:22:19
+   |
+LL |     for (_, v) in &mut m {
+   |                   ^^^^^^
+   |
+help: use the corresponding method
+   |
+LL |     for v in m.values_mut() {
+   |         ~    ~~~~~~~~~~~~~~
+
+error: you seem to want to iterate on a map's values
+  --> $DIR/for_kv_map.rs:27:19
+   |
+LL |     for (_, v) in &mut *m {
+   |                   ^^^^^^^
+   |
+help: use the corresponding method
+   |
+LL |     for v in (*m).values_mut() {
+   |         ~    ~~~~~~~~~~~~~~~~~
+
+error: you seem to want to iterate on a map's keys
+  --> $DIR/for_kv_map.rs:33:24
+   |
+LL |     for (k, _value) in rm {
+   |                        ^^
+   |
+help: use the corresponding method
+   |
+LL |     for k in rm.keys() {
+   |         ~    ~~~~~~~~~
+
+error: aborting due to 5 previous errors
+