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, 34 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-41888.rs b/src/test/ui/issues/issue-41888.rs
new file mode 100644
index 000000000..32df520f2
--- /dev/null
+++ b/src/test/ui/issues/issue-41888.rs
@@ -0,0 +1,34 @@
+// run-pass
+fn main() { let _ = g(Some(E::F(K))); }
+
+type R = Result<(), ()>;
+struct K;
+
+enum E {
+    F(K), // must not be built-in type
+    #[allow(dead_code)]
+    G(Box<E>, Box<E>),
+}
+
+fn translate(x: R) -> R { x }
+
+fn g(mut status: Option<E>) -> R {
+    loop {
+        match status {
+            Some(infix_or_postfix) => match infix_or_postfix {
+                E::F(_op) => { // <- must be captured by value
+                    match Ok(()) {
+                        Err(err) => return Err(err),
+                        Ok(_) => {},
+                    };
+                }
+                _ => (),
+            },
+            _ => match translate(Err(())) {
+                Err(err) => return Err(err),
+                Ok(_) => {},
+            }
+        }
+        status = None;
+    }
+}