Add a null check that fixes the crash in PR4362, and make sure to instantiate non-type template arguments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73193 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/test/SemaTemplate/default-arguments.cpp b/test/SemaTemplate/default-arguments.cpp
index 5b6ab7d155..f9bb44ecb9 100644
--- a/test/SemaTemplate/default-arguments.cpp
+++ b/test/SemaTemplate/default-arguments.cpp
@@ -13,3 +13,12 @@ X<> *x4;
 
 template<typename T = int> struct Z { };
 template struct Z<>;
+
+// PR4362
+template<class T> struct a { };
+template<> struct a<int> { static const bool v = true; };
+
+template<class T, bool = a<T>::v> struct p { }; // expected-error {{no member named 'v'}}
+
+template struct p<bool>; // expected-note {{in instantiation of default argument for 'p<bool>' required here}}
+template struct p<int>;