vendor/clang/clang-trunk-r154661

1 files changed, 12 insertions, 0 deletions

diff --git a/test/CodeGenCXX/static-mutable.cpp b/test/CodeGenCXX/static-mutable.cpp
new file mode 100644
index 000000000000..6d51f241d163
--- /dev/null
+++ b/test/CodeGenCXX/static-mutable.cpp
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 %s -triple=i686-linux-gnu -emit-llvm -o - | FileCheck %s
+
+struct S {
+  mutable int n;
+};
+int f() {
+  // The purpose of this test is to ensure that this variable is a global
+  // not a constant.
+  // CHECK: @_ZZ1fvE1s = internal global {{.*}} { i32 12 }
+  static const S s = { 12 };
+  return ++s.n;
+}