Add OpenCL samplers as Clang builtin types and check sampler related restrictions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174601 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateVariadic.cpp b/lib/Sema/SemaTemplateVariadic.cpp
index 470896e..c13a2f6 100644
--- a/lib/Sema/SemaTemplateVariadic.cpp
+++ b/lib/Sema/SemaTemplateVariadic.cpp
@@ -737,6 +737,7 @@
   case TST_image2d_t:
   case TST_image2d_array_t:
   case TST_image3d_t:
+  case TST_sampler_t:
   case TST_event_t:
   case TST_error:
     break;