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, 26 insertions, 0 deletions

diff --git a/src/test/ui/let-else/let-else-temp-borrowck.rs b/src/test/ui/let-else/let-else-temp-borrowck.rs
new file mode 100644
index 000000000..3910d35e7
--- /dev/null
+++ b/src/test/ui/let-else/let-else-temp-borrowck.rs
@@ -0,0 +1,26 @@
+// run-pass
+//
+// from issue #93951, where borrowck complained the temporary that `foo(&x)` was stored in was to
+// be dropped sometime after `x` was. It then suggested adding a semicolon that was already there.
+
+#![feature(let_else)]
+use std::fmt::Debug;
+
+fn foo<'a>(x: &'a str) -> Result<impl Debug + 'a, ()> {
+    Ok(x)
+}
+
+fn let_else() {
+    let x = String::from("Hey");
+    let Ok(_) = foo(&x) else { return };
+}
+
+fn if_let() {
+    let x = String::from("Hey");
+    let _ = if let Ok(s) = foo(&x) { s } else { return };
+}
+
+fn main() {
+    let_else();
+    if_let();
+}