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, 13 insertions, 0 deletions

diff --git a/src/test/mir-opt/issue-73223.rs b/src/test/mir-opt/issue-73223.rs
new file mode 100644
index 000000000..703b87612
--- /dev/null
+++ b/src/test/mir-opt/issue-73223.rs
@@ -0,0 +1,13 @@
+fn main() {
+    let split = match Some(1) {
+        Some(v) => v,
+        None => return,
+    };
+
+    let _prev = Some(split);
+    assert_eq!(split, 1);
+}
+
+// EMIT_MIR_FOR_EACH_BIT_WIDTH
+// EMIT_MIR issue_73223.main.SimplifyArmIdentity.diff
+// EMIT_MIR issue_73223.main.PreCodegen.diff