Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/ui/drop/issue-100276.rs b/src/test/ui/drop/issue-100276.rs
new file mode 100644
index 000000000..6401a8d14
--- /dev/null
+++ b/src/test/ui/drop/issue-100276.rs
@@ -0,0 +1,12 @@
+// check-pass
+// compile-flags: -Z validate-mir
+#![feature(let_chains)]
+
+fn let_chains(entry: std::io::Result<std::fs::DirEntry>) {
+    if let Ok(entry) = entry
+        && let Some(s) = entry.file_name().to_str()
+        && s.contains("")
+    {}
+}
+
+fn main() {}