diff --git a/llvm/test/CFrontend/2007-03-06-VarSizeInStruct1.c b/llvm/test/CFrontend/2007-03-06-VarSizeInStruct1.c
new file mode 100644
index 000000000000..8d28a1dbd58a
--- /dev/null
+++ b/llvm/test/CFrontend/2007-03-06-VarSizeInStruct1.c
@@ -0,0 +1,8 @@
+// RUN: %llvmgcc %s -S -o -
+void* p (int n) {
+  struct f {
+    char w; char x[n]; char z[];
+  } F;
+  F.x[0]='x';
+  return &F;
+}
diff --git a/llvm/test/CFrontend/2007-03-06-VarSizeInStruct2.c b/llvm/test/CFrontend/2007-03-06-VarSizeInStruct2.c
new file mode 100644
index 000000000000..13bc3aaf9ae7
--- /dev/null
+++ b/llvm/test/CFrontend/2007-03-06-VarSizeInStruct2.c
@@ -0,0 +1,8 @@
+// RUN: %llvmgcc %s -S -o -
+char p (int n) {
+  struct f {
+    char w; char x[n]; char y[n];
+  } F;
+
+  return F.x[0];
+}