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, 8 insertions, 0 deletions

diff --git a/src/test/ui/typeck/issue-89856.rs b/src/test/ui/typeck/issue-89856.rs
new file mode 100644
index 000000000..b021e349e
--- /dev/null
+++ b/src/test/ui/typeck/issue-89856.rs
@@ -0,0 +1,8 @@
+fn take_str_maybe(x: Option<&str>) -> Option<&str> { None }
+
+fn main() {
+    let string = String::from("Hello, world");
+    let option = Some(&string);
+    take_str_maybe(option);
+    //~^ ERROR: mismatched types [E0308]
+}