Make test cases executable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6166 91177308-0d34-0410-b5e6-96231b3b80d8

test/C++Frontend/pointer_member.cpp

@@ -1,5 +1,17 @@
+#include <stdio.h>
+
 struct B { int i, j; };
 struct D : public B {};
 int D::*di = &D::i;
 int D::*dj = &D::j;
 
+int main() {
+  D d;
+  d.i = d.j = 0;
+  d.*di = 4;
+  d.*dj = 7;
+
+  printf("%d %d\n", d.i, d.j);
+
+  return 0;
+}

test/C++Frontend/pointer_method.cpp

@@ -1,8 +1,23 @@
-struct B { int i(); int j(); };
+#include <stdio.h>
 
-void foo(int (B::*Fn)());
-
-void test() {
-	foo(&B::i);
-	foo(&B::j);
+struct B { 
+  int X;
+  void i() {
+    printf("i, %d\n", X);
+  }
+  void j() {
+    printf("j, %d\n", X);
+  }
+};
+
+void foo(int V, void (B::*Fn)()) {
+   B b;  b.X = V;
+   (b.*Fn)();
+}
+
+int main() {
+	foo(4, &B::i);
+	foo(6, &B::j);
+	foo(-1, &B::i);
+	return 0;
 }