Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/codegen/non-terminate/infinite-loop-1.rs b/tests/codegen/non-terminate/infinite-loop-1.rs
new file mode 100644
index 000000000..fa9c66b47
--- /dev/null
+++ b/tests/codegen/non-terminate/infinite-loop-1.rs
@@ -0,0 +1,17 @@
+// compile-flags: -C opt-level=3
+
+#![crate_type = "lib"]
+
+fn infinite_loop() -> u8 {
+    loop {}
+}
+
+// CHECK-LABEL: @test
+#[no_mangle]
+fn test() -> u8 {
+    // CHECK-NOT: unreachable
+    // CHECK: br label %{{.+}}
+    // CHECK-NOT: unreachable
+    let x = infinite_loop();
+    x
+}