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, 17 insertions, 0 deletions

diff --git a/src/test/ui/regions/regions-addr-of-arg.rs b/src/test/ui/regions/regions-addr-of-arg.rs
new file mode 100644
index 000000000..1805141c4
--- /dev/null
+++ b/src/test/ui/regions/regions-addr-of-arg.rs
@@ -0,0 +1,17 @@
+// Check that taking the address of an argument yields a lifetime
+// bounded by the current function call.
+
+fn foo(a: isize) {
+    let _p: &'static isize = &a; //~ ERROR `a` does not live long enough
+}
+
+fn bar(a: isize) {
+    let _q: &isize = &a;
+}
+
+fn zed<'a>(a: isize) -> &'a isize {
+    &a //~ ERROR cannot return reference to function parameter `a`
+}
+
+fn main() {
+}