1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/const-init-cxx11.cpp b/clang/test/CodeGenCXX/const-init-cxx11.cpp
new file mode 100644
index 00000000000..5ec9a690f98
--- /dev/null
+++ b/clang/test/CodeGenCXX/const-init-cxx11.cpp
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++11 | FileCheck %s
+
+namespace CrossFuncLabelDiff {
+  // Make sure we refuse to constant-fold the variable b.
+  constexpr long a() { return (long)&&lbl + (0 && ({lbl: 0;})); }
+  void test() { static long b = (long)&&lbl - a(); lbl: return; }
+  // CHECK: sub nsw i64 ptrtoint (i8* blockaddress(@_ZN18CrossFuncLabelDiff4testEv, {{.*}}) to i64),
+  // CHECK: store i64 {{.*}}, i64* @_ZZN18CrossFuncLabelDiff4testEvE1b, align 8
+}