Testcase for preceding FE fix

llvm-svn: 45144
diff --git a/llvm/test/CFrontend/2007-12-VarArrayDebug.c b/llvm/test/CFrontend/2007-12-VarArrayDebug.c
new file mode 100644
index 0000000..cd6cfdf
--- /dev/null
+++ b/llvm/test/CFrontend/2007-12-VarArrayDebug.c
@@ -0,0 +1,18 @@
+// RUN: %llvmgcc -S -g -O %s -o - | llvm-as | llc
+// RUN: %llvmgcc -S -g %s -o - | llvm-as | llc
+
+extern void foo (void);
+
+static
+void baz (int i)
+{
+  foo ();
+  typedef char A[i];
+  struct { A b; } *x = 0;
+}
+
+void
+bar (i)
+{
+  baz (i);
+}