1 files changed, 4 insertions, 16 deletions

diff --git a/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp b/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp
index cb67d71f9e59..06afe87f515e 100644
--- a/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp
+++ b/contrib/llvm/tools/clang/lib/Sema/SemaTemplateVariadic.cpp
@@ -604,7 +604,7 @@ bool Sema::CheckParameterPacksForExpansion(
     //   Template argument deduction can extend the sequence of template 
     //   arguments corresponding to a template parameter pack, even when the
     //   sequence contains explicitly specified template arguments.
-    if (!IsFunctionParameterPack) {
+    if (!IsFunctionParameterPack && CurrentInstantiationScope) {
       if (NamedDecl *PartialPack 
                     = CurrentInstantiationScope->getPartiallySubstitutedPack()){
         unsigned PartialDepth, PartialIndex;
@@ -727,6 +727,7 @@ bool Sema::containsUnexpandedParameterPacks(Declarator &D) {
   case TST_half:
   case TST_float:
   case TST_double:
+  case TST_float128:
   case TST_bool:
   case TST_decimal32:
   case TST_decimal64:
@@ -739,6 +740,8 @@ bool Sema::containsUnexpandedParameterPacks(Declarator &D) {
   case TST_auto:
   case TST_auto_type:
   case TST_decltype_auto:
+#define GENERIC_IMAGE_TYPE(ImgType, Id) case TST_##ImgType##_t:
+#include "clang/Basic/OpenCLImageTypes.def"
   case TST_unknown_anytype:
   case TST_error:
     break;
@@ -996,10 +999,6 @@ ExprResult Sema::BuildEmptyCXXFoldExpr(SourceLocation EllipsisLoc,
                                        BinaryOperatorKind Operator) {
   // [temp.variadic]p9:
   //   If N is zero for a unary fold-expression, the value of the expression is
-  //       *   ->  1
-  //       +   ->  int()
-  //       &   ->  -1
-  //       |   ->  int()
   //       &&  ->  true
   //       ||  ->  false
   //       ,   ->  void()
@@ -1009,17 +1008,6 @@ ExprResult Sema::BuildEmptyCXXFoldExpr(SourceLocation EllipsisLoc,
   // prevent the result from being a null pointer constant.
   QualType ScalarType;
   switch (Operator) {
-  case BO_Add:
-    ScalarType = Context.IntTy;
-    break;
-  case BO_Mul:
-    return ActOnIntegerConstant(EllipsisLoc, 1);
-  case BO_Or:
-    ScalarType = Context.IntTy;
-    break;
-  case BO_And:
-    return CreateBuiltinUnaryOp(EllipsisLoc, UO_Minus,
-                                ActOnIntegerConstant(EllipsisLoc, 1).get());
   case BO_LOr:
     return ActOnCXXBoolLiteral(EllipsisLoc, tok::kw_false);
   case BO_LAnd: