From daa5f777b4c92b54eeda2e6c54372b0e8ed0af2c Mon Sep 17 00:00:00 2001
From: Erich Keane <erich.keane@intel.com>
Date: Tue, 24 Oct 2017 13:51:07 +0000
Subject: [PATCH] Add Forgotten test for: Fix template parameter default args
 missed if redecled

Addendum to differential revision: https://reviews.llvm.org/D39127

llvm-svn: 316437
---
 .../template-default-param-through-using.cpp  | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 clang/test/SemaCXX/template-default-param-through-using.cpp

diff --git a/clang/test/SemaCXX/template-default-param-through-using.cpp b/clang/test/SemaCXX/template-default-param-through-using.cpp
new file mode 100644
index 000000000000..4bf26d581160
--- /dev/null
+++ b/clang/test/SemaCXX/template-default-param-through-using.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// expected-no-diagnostics
+namespace llvm {
+  template<typename T > struct StringSet;
+  template<int I > struct Int;
+  template <typename Inner, template <typename> class Outer>
+    struct TemplTempl;
+}
+
+namespace lld {
+  using llvm::StringSet;
+  using llvm::Int;
+  using llvm::TemplTempl;
+};
+
+namespace llvm {
+  template<typename T > struct StringSet;
+}
+
+template<typename T> struct Temp{};
+
+namespace llvm {
+  template<typename T = int> struct StringSet{};
+  template<int I = 5> struct Int{};
+  template <typename Inner, template <typename> class Outer = Temp>
+    struct TemplTempl{};
+};
+
+namespace lld {
+  StringSet<> s;
+  Int<> i;
+  TemplTempl<int> tt;
+}