1 files changed, 49 insertions, 0 deletions
diff --git a/test/SemaCXX/class-layout.cpp b/test/SemaCXX/class-layout.cpp
new file mode 100644
index 000000000000..56f41bfbdb93
--- /dev/null
+++ b/test/SemaCXX/class-layout.cpp
@@ -0,0 +1,49 @@
+// RUN: clang-cc -triple x86_64-unknown-unknown %s -fsyntax-only -verify 
+
+#define SA(n, p) int a##n[(p) ? 1 : -1]
+
+struct A {
+  int a;
+  char b;
+};
+
+SA(0, sizeof(A) == 8);
+
+struct B : A {
+  char c;
+};
+
+SA(1, sizeof(B) == 12);
+
+struct C {
+// Make fields private so C won't be a POD type.
+private:
+  int a;
+  char b;
+};
+
+SA(2, sizeof(C) == 8);
+
+struct D : C {
+  char c;
+};
+
+SA(3, sizeof(D) == 8);
+
+struct __attribute__((packed)) E {
+  char b;
+  int a;
+};
+
+SA(4, sizeof(E) == 5);
+
+struct __attribute__((packed)) F : E {
+  char d;
+};
+
+SA(5, sizeof(F) == 6);
+
+struct G { G(); };
+struct H : G { };
+
+SA(6, sizeof(H) == 1);