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, 22 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/unnecessary_lazy_eval_unfixable.rs b/src/tools/clippy/tests/ui/unnecessary_lazy_eval_unfixable.rs
new file mode 100644
index 000000000..b05dd143b
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unnecessary_lazy_eval_unfixable.rs
@@ -0,0 +1,22 @@
+#![warn(clippy::unnecessary_lazy_evaluations)]
+
+struct Deep(Option<usize>);
+
+#[derive(Copy, Clone)]
+struct SomeStruct {
+    some_field: usize,
+}
+
+fn main() {
+    // fix will break type inference
+    let _ = Ok(1).unwrap_or_else(|()| 2);
+    mod e {
+        pub struct E;
+    }
+    let _ = Ok(1).unwrap_or_else(|e::E| 2);
+    let _ = Ok(1).unwrap_or_else(|SomeStruct { .. }| 2);
+
+    // Fix #6343
+    let arr = [(Some(1),)];
+    Some(&0).and_then(|&i| arr[i].0);
+}