Merge commit 'd7b5cbf065b88830ca519adcb73fad4c0d24b1c7' into clippyup

[rust.git] / src / tools / clippy / tests / ui / manual_filter_map.fixed

diff --git a/src/tools/clippy/tests/ui/manual_filter_map.fixed b/src/tools/clippy/tests/ui/manual_filter_map.fixed
index fc8f58f8ea5cdf1192a5a585d1ce4ee97961062b..de0d86148899d4c7be1220c597291729cec6de4a 100644 (file)
--- a/src/tools/clippy/tests/ui/manual_filter_map.fixed
+++ b/src/tools/clippy/tests/ui/manual_filter_map.fixed
@@ -35,3 +35,53 @@ fn to_opt<T>(_: T) -> Option<T> {
 fn to_res<T>(_: T) -> Result<T, ()> {
     unimplemented!()
 }
+
+struct Issue8920<'a> {
+    option_field: Option<String>,
+    result_field: Result<String, ()>,
+    ref_field: Option<&'a usize>,
+}
+
+fn issue_8920() {
+    let mut vec = vec![Issue8920 {
+        option_field: Some(String::from("str")),
+        result_field: Ok(String::from("str")),
+        ref_field: Some(&1),
+    }];
+
+    let _ = vec
+        .iter()
+        .filter_map(|f| f.option_field.clone());
+
+    let _ = vec
+        .iter()
+        .filter_map(|f| f.ref_field.cloned());
+
+    let _ = vec
+        .iter()
+        .filter_map(|f| f.ref_field.copied());
+
+    let _ = vec
+        .iter()
+        .filter_map(|f| f.result_field.clone().ok());
+
+    let _ = vec
+        .iter()
+        .filter_map(|f| f.result_field.as_ref().ok());
+
+    let _ = vec
+        .iter()
+        .filter_map(|f| f.result_field.as_deref().ok());
+
+    let _ = vec
+        .iter_mut()
+        .filter_map(|f| f.result_field.as_mut().ok());
+
+    let _ = vec
+        .iter_mut()
+        .filter_map(|f| f.result_field.as_deref_mut().ok());
+
+    let _ = vec
+        .iter()
+        .filter_map(|f| f.result_field.to_owned().ok());
+}