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Diffstat (limited to 'tests/codegen-llvm/non-terminate/infinite-recursion.rs')
-rw-r--r--tests/codegen-llvm/non-terminate/infinite-recursion.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/codegen-llvm/non-terminate/infinite-recursion.rs b/tests/codegen-llvm/non-terminate/infinite-recursion.rs
new file mode 100644
index 00000000000..19123639896
--- /dev/null
+++ b/tests/codegen-llvm/non-terminate/infinite-recursion.rs
@@ -0,0 +1,13 @@
+//@ compile-flags: -C opt-level=3
+
+#![crate_type = "lib"]
+#![allow(unconditional_recursion)]
+
+// CHECK-LABEL: @infinite_recursion
+#[no_mangle]
+fn infinite_recursion() -> u8 {
+    // CHECK-NOT: ret i8 undef
+    // CHECK: br label %{{.+}}
+    // CHECK-NOT: ret i8 undef
+    infinite_recursion()
+}