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, 58 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.rs
new file mode 100644
index 000000000..29b8543cf
--- /dev/null
+++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_drop_order.rs
@@ -0,0 +1,58 @@
+// run-rustfix
+
+// Issue #5746
+#![warn(clippy::redundant_pattern_matching)]
+#![allow(clippy::if_same_then_else, clippy::equatable_if_let)]
+use std::task::Poll::{Pending, Ready};
+
+fn main() {
+    let m = std::sync::Mutex::new((0, 0));
+
+    // Result
+    if let Ok(_) = m.lock() {}
+    if let Err(_) = Err::<(), _>(m.lock().unwrap().0) {}
+
+    {
+        if let Ok(_) = Ok::<_, std::sync::MutexGuard<()>>(()) {}
+    }
+    if let Ok(_) = Ok::<_, std::sync::MutexGuard<()>>(()) {
+    } else {
+    }
+    if let Ok(_) = Ok::<_, std::sync::MutexGuard<()>>(()) {}
+    if let Err(_) = Err::<std::sync::MutexGuard<()>, _>(()) {}
+
+    if let Ok(_) = Ok::<_, ()>(String::new()) {}
+    if let Err(_) = Err::<(), _>((String::new(), ())) {}
+
+    // Option
+    if let Some(_) = Some(m.lock()) {}
+    if let Some(_) = Some(m.lock().unwrap().0) {}
+
+    {
+        if let None = None::<std::sync::MutexGuard<()>> {}
+    }
+    if let None = None::<std::sync::MutexGuard<()>> {
+    } else {
+    }
+
+    if let None = None::<std::sync::MutexGuard<()>> {}
+
+    if let Some(_) = Some(String::new()) {}
+    if let Some(_) = Some((String::new(), ())) {}
+
+    // Poll
+    if let Ready(_) = Ready(m.lock()) {}
+    if let Ready(_) = Ready(m.lock().unwrap().0) {}
+
+    {
+        if let Pending = Pending::<std::sync::MutexGuard<()>> {}
+    }
+    if let Pending = Pending::<std::sync::MutexGuard<()>> {
+    } else {
+    }
+
+    if let Pending = Pending::<std::sync::MutexGuard<()>> {}
+
+    if let Ready(_) = Ready(String::new()) {}
+    if let Ready(_) = Ready((String::new(), ())) {}
+}