Merging upstream version 1.72.1+dfsg1.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/explicit-tail-calls/return-lifetime-sub.rs b/tests/ui/explicit-tail-calls/return-lifetime-sub.rs
new file mode 100644
index 000000000..8a3f43d4b
--- /dev/null
+++ b/tests/ui/explicit-tail-calls/return-lifetime-sub.rs
@@ -0,0 +1,13 @@
+// check-pass
+#![allow(incomplete_features)]
+#![feature(explicit_tail_calls)]
+
+fn _f<'a>() -> &'a [u8] {
+    become _g();
+}
+
+fn _g() -> &'static [u8] {
+    &[0, 1, 2, 3]
+}
+
+fn main() {}