Index: lib/Parse/ParseTemplate.cpp
===================================================================
--- lib/Parse/ParseTemplate.cpp
+++ lib/Parse/ParseTemplate.cpp
@@ -751,7 +751,9 @@
 
   // This template-id is terminated by a token which starts with a '>'. Outside
   // C++11, this is now error recovery, and in C++11, this is error recovery if
-  // the token isn't '>>'.
+  // the token isn't '>>' or '>>>'.
+  // '>>>' is for CUDA, where this sequence of characters is parsed into
+  // tok::greatergreatergreater, rather than two separate tokens.
 
   RAngleLoc = Tok.getLocation();
 
@@ -781,7 +783,8 @@
     Hint2 = FixItHint::CreateInsertion(Next.getLocation(), " ");
 
   unsigned DiagId = diag::err_two_right_angle_brackets_need_space;
-  if (getLangOpts().CPlusPlus11 && Tok.is(tok::greatergreater))
+  if (getLangOpts().CPlusPlus11 &&
+      (Tok.is(tok::greatergreater) || Tok.is(tok::greatergreatergreater)))
     DiagId = diag::warn_cxx98_compat_two_right_angle_brackets;
   else if (Tok.is(tok::greaterequal))
     DiagId = diag::err_right_angle_bracket_equal_needs_space;
Index: test/Parser/cuda-kernel-call.cu
===================================================================
--- test/Parser/cuda-kernel-call.cu
+++ test/Parser/cuda-kernel-call.cu
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
 
 template<typename> struct S {};
 template<typename> void f();
@@ -10,7 +10,7 @@
 
   foo<<<>>>();  // expected-error {{expected expression}}
 
-  S<S<S<int>>> s; // expected-error 2{{use '> >'}}
-
-  (void)(&f<S<S<int>>>==0); // expected-error 2{{use '> >'}}
+  // This is expected to work in C++11 mode
+  S<S<S<int>>> s;
+  (void)(&f<S<S<int>>>==0);
 }