Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/option_filter_map.fixed b/src/tools/clippy/tests/ui/option_filter_map.fixed
new file mode 100644
index 000000000..b20f73f31
--- /dev/null
+++ b/src/tools/clippy/tests/ui/option_filter_map.fixed
@@ -0,0 +1,25 @@
+// run-rustfix
+#![warn(clippy::option_filter_map)]
+#![allow(clippy::map_flatten)]
+
+fn main() {
+    let _ = Some(Some(1)).flatten();
+    let _ = Some(Some(1)).flatten();
+    let _ = Some(1).map(odds_out).flatten();
+    let _ = Some(1).map(odds_out).flatten();
+
+    let _ = vec![Some(1)].into_iter().flatten();
+    let _ = vec![Some(1)].into_iter().flatten();
+    let _ = vec![1]
+        .into_iter()
+        .map(odds_out)
+        .flatten();
+    let _ = vec![1]
+        .into_iter()
+        .map(odds_out)
+        .flatten();
+}
+
+fn odds_out(x: i32) -> Option<i32> {
+    if x % 2 == 0 { Some(x) } else { None }
+}