1 files changed, 87 insertions, 2 deletions
diff --git a/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp b/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp
index 94fd9aa..50772bf 100644
--- a/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp
+++ b/test/CodeGenCXX/static-member-variable-explicit-specialization.cpp
@@ -1,6 +1,10 @@
-// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -std=c++1y -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
 // CHECK: ; ModuleID
-template<typename> struct A { static int a; };
+
+extern "C" int foo();
+
+template<typename T> struct A { static int a; };
+template<typename T> int A<T>::a = foo();
 
 // CHECK-NOT: @_ZN1AIcE1aE
 template<> int A<char>::a;
@@ -8,4 +12,85 @@ template<> int A<char>::a;
 // CHECK: @_ZN1AIbE1aE = global i32 10
 template<> int A<bool>::a = 10;
 
+// CHECK: @llvm.global_ctors = appending global [7 x { i32, void ()* }]
+// CHECK: [{ i32, void ()* } { i32 65535, void ()* @[[unordered1:[^ ]*]] },
+// CHECK:  { i32, void ()* } { i32 65535, void ()* @[[unordered2:[^ ]*]] },
+// CHECK:  { i32, void ()* } { i32 65535, void ()* @[[unordered3:[^ ]*]] },
+// CHECK:  { i32, void ()* } { i32 65535, void ()* @[[unordered4:[^ ]*]] },
+// CHECK:  { i32, void ()* } { i32 65535, void ()* @[[unordered5:[^ ]*]] },
+// CHECK:  { i32, void ()* } { i32 65535, void ()* @[[unordered6:[^ ]*]] },
+// CHECK:  { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }]
+
+template int A<short>::a;  // Unordered
+int b = foo();
+int c = foo();
+int d = A<void>::a; // Unordered
+
+// An explicit specialization is ordered, and goes in __GLOBAL_I_a.
+template<> struct A<int> { static int a; };
+int A<int>::a = foo();
+
+template<typename T> struct S { static T x; static T y; };
+template<> int S<int>::x = foo();
+template<> int S<int>::y = S<int>::x;
+
+template<typename T> T x = foo();
+template short x<short>;  // Unordered
+template<> int x<int> = foo();
+int e = x<char>; // Unordered
+
+namespace ns {
+template <typename T> struct a {
+  static int i;
+};
+template<typename T> int a<T>::i = foo();
+template struct a<int>;
+
+struct b {
+  template <typename T> static T i;
+};
+template<typename T> T b::i = foo();
+template int b::i<int>;
+}
+// CHECK: define internal void @[[unordered1]]
+// CHECK: call i32 @foo()
+// CHECK: store {{.*}} @_ZN1AIsE1aE
+// CHECK: ret
+
+// CHECK: define internal void @[[unordered2]]
+// CHECK: call i32 @foo()
+// CHECK: store {{.*}} @_Z1xIsE
+// CHECK: ret
+
+// CHECK: define internal void @[[unordered3]]
+// CHECK: call i32 @foo()
+// CHECK: store {{.*}} @_ZN2ns1aIiE1iE
+// CHECK: ret
+
+// CHECK: define internal void @[[unordered4]]
+// CHECK: call i32 @foo()
+// CHECK: store {{.*}} @_ZN2ns1b1iIiEE
+// CHECK: ret
+
+// CHECK: define internal void @[[unordered5]]
+// CHECK: call i32 @foo()
+// CHECK: store {{.*}} @_ZN1AIvE1aE
+// CHECK: ret
+
+// CHECK: define internal void @[[unordered6]]
+// CHECK: call i32 @foo()
+// CHECK: store {{.*}} @_Z1xIcE
+// CHECK: ret
 
+// CHECK: define internal void @_GLOBAL__I_a()
+//   We call unique stubs for every ordered dynamic initializer in the TU.
+// CHECK: call
+// CHECK: call
+// CHECK: call
+// CHECK: call
+// CHECK: call
+// CHECK: call
+// CHECK: call
+// CHECK: call
+// CHECK-NOT: call
+// CHECK: ret