Implement C++11 [temp.arg.nontype]'s permission to use the address of an object

or function with internal linkage as a non-type template argument.

llvm-svn: 154053

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/cxx98-compat.cpp b/clang/test/SemaCXX/cxx98-compat.cpp
index 70cac8d54ec..47589135c9d 100644
--- a/clang/test/SemaCXX/cxx98-compat.cpp
+++ b/clang/test/SemaCXX/cxx98-compat.cpp
@@ -291,3 +291,11 @@ namespace LiteralUCNs {
   const char *s1 = "foo\u0031"; // expected-warning {{specifying character '1' with a universal character name is incompatible with C++98}}
   const wchar_t *s2 = L"bar\u0085"; // expected-warning {{universal character name referring to a control character is incompatible with C++98}}
 }
+
+namespace NonTypeTemplateArgs {
+  template<typename T, T v> struct S {};
+  const int k = 5; // expected-note {{here}}
+  static void f() {} // expected-note {{here}}
+  S<const int&, k> s1; // expected-warning {{non-type template argument referring to object 'k' with internal linkage is incompatible with C++98}}
+  S<void(&)(), f> s2; // expected-warning {{non-type template argument referring to function 'f' with internal linkage is incompatible with C++98}}
+}