1 files changed, 92 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/class-base-member-init.cpp b/clang/test/SemaCXX/class-base-member-init.cpp
new file mode 100644
index 0000000..e84e57b
--- /dev/null
+++ b/clang/test/SemaCXX/class-base-member-init.cpp
@@ -0,0 +1,92 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
+
+class S {
+public:
+  S (); 
+};
+
+struct D : S {
+  D() : 
+    b1(0), // expected-note {{previous initialization is here}}
+    b2(1),
+    b1(0), // expected-error {{multiple initializations given for non-static member 'b1'}}
+    S(),   // expected-note {{previous initialization is here}}
+    S()    // expected-error {{multiple initializations given for base 'S'}}
+    {}
+  int b1;
+  int b2;
+};
+
+struct A {
+  struct {
+    int a;
+    int b; 
+  };
+  A();
+};
+
+A::A() : a(10), b(20) { }
+
+namespace Test1 {
+  template<typename T> struct A {};
+  template<typename T> struct B : A<T> {
+
+    B() : A<T>(), // expected-note {{previous initialization is here}} 
+      A<T>() { } // expected-error {{multiple initializations given for base 'A<T>'}}
+  };
+}
+
+namespace Test2 {
+  template<typename T> struct A : T {
+    A() : T(), // expected-note {{previous initialization is here}}
+      T() { } // expected-error {{multiple initializations given for base 'T'}}
+  };
+}
+
+namespace Test3 {
+  template<typename T> struct A {
+    T t;
+    
+    A() : t(1), // expected-note {{previous initialization is here}}
+      t(2) { } // expected-error {{multiple initializations given for non-static member 't'}}
+  };
+}
+
+namespace test4 {
+  class A {
+    union {
+      struct {
+        int a;
+        int b;
+      };
+
+      int c;
+
+      union {
+        int d;
+        int e;
+      };
+    };
+
+    A(char _) : a(0), b(0) {}
+    A(short _) : a(0), c(0) {} // expected-error {{initializing multiple members of union}} expected-note {{previous initialization is here}}
+    A(int _) : d(0), e(0) {} // expected-error {{initializing multiple members of union}} expected-note {{previous initialization is here}}
+    A(long _) : a(0), d(0) {} // expected-error {{initializing multiple members of union}} expected-note {{previous initialization is here}}
+  };
+}
+
+namespace test5 {
+  struct Base {
+    Base(int);
+  };
+  struct A : Base {
+    A() : decltype(Base(1))(3) {
+    }
+    A(int) : Base(3), // expected-note {{previous initialization is here}}
+             decltype(Base(1))(2), // expected-error {{multiple initializations given for base 'decltype(test5::Base(1))' (aka 'test5::Base')}}
+             decltype(int())() { // expected-error {{constructor initializer 'decltype(int())' (aka 'int') does not name a class}}
+    }
+    A(float) : decltype(A())(3) {
+    }
+  };
+}