Unspecified type specs default to int.  This fixes a crash
on test/Sema/implicit-int.c



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39833 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/implicit-int.c b/test/Sema/implicit-int.c
new file mode 100644
index 0000000..e4a215f
--- /dev/null
+++ b/test/Sema/implicit-int.c
@@ -0,0 +1,4 @@
+// RUN: clang -fsyntax-only %s
+
+foo() {
+}