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, 91 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.rs
new file mode 100644
index 000000000..866c71b7c
--- /dev/null
+++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_poll.rs
@@ -0,0 +1,91 @@
+// run-rustfix
+
+#![warn(clippy::all)]
+#![warn(clippy::redundant_pattern_matching)]
+#![allow(
+    unused_must_use,
+    clippy::needless_bool,
+    clippy::match_like_matches_macro,
+    clippy::equatable_if_let,
+    clippy::if_same_then_else
+)]
+
+use std::task::Poll::{self, Pending, Ready};
+
+fn main() {
+    if let Pending = Pending::<()> {}
+
+    if let Ready(_) = Ready(42) {}
+
+    if let Ready(_) = Ready(42) {
+        foo();
+    } else {
+        bar();
+    }
+
+    while let Ready(_) = Ready(42) {}
+
+    while let Pending = Ready(42) {}
+
+    while let Pending = Pending::<()> {}
+
+    if Pending::<i32>.is_pending() {}
+
+    if Ready(42).is_ready() {}
+
+    match Ready(42) {
+        Ready(_) => true,
+        Pending => false,
+    };
+
+    match Pending::<()> {
+        Ready(_) => false,
+        Pending => true,
+    };
+
+    let _ = match Pending::<()> {
+        Ready(_) => false,
+        Pending => true,
+    };
+
+    let poll = Ready(false);
+    let _ = if let Ready(_) = poll { true } else { false };
+
+    poll_const();
+
+    let _ = if let Ready(_) = gen_poll() {
+        1
+    } else if let Pending = gen_poll() {
+        2
+    } else {
+        3
+    };
+}
+
+fn gen_poll() -> Poll<()> {
+    Pending
+}
+
+fn foo() {}
+
+fn bar() {}
+
+const fn poll_const() {
+    if let Ready(_) = Ready(42) {}
+
+    if let Pending = Pending::<()> {}
+
+    while let Ready(_) = Ready(42) {}
+
+    while let Pending = Pending::<()> {}
+
+    match Ready(42) {
+        Ready(_) => true,
+        Pending => false,
+    };
+
+    match Pending::<()> {
+        Ready(_) => false,
+        Pending => true,
+    };
+}