Add a new 'Pack' argument kind to TemplateArgument. This is not yet used.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73391 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 23 insertions, 0 deletions

diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index b2a82ed74d..2b2272d999 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -806,6 +806,10 @@ static void CanonicalizeTemplateArguments(const TemplateArgument *TemplateArgs,
       Canonical.push_back(TemplateArgument(SourceLocation(), CanonType));
       break;
     }
+    
+    case TemplateArgument::Pack:
+      assert(0 && "FIXME: Implement!");
+      break;
     }
   }
 }
@@ -1207,6 +1211,11 @@ bool Sema::CheckTemplateArgumentList(TemplateDecl *Template,
           Diag(Arg.getLocation(), diag::err_template_arg_must_be_expr);
         Diag((*Param)->getLocation(), diag::note_template_param_here);
         Invalid = true;
+        break;
+      
+      case TemplateArgument::Pack:
+        assert(0 && "FIXME: Implement!");
+        break;
       }
     } else { 
       // Check template template parameters.
@@ -1251,6 +1260,10 @@ bool Sema::CheckTemplateArgumentList(TemplateDecl *Template,
       case TemplateArgument::Integral:
         assert(false && "Integral argument with template template parameter");
         break;
+      
+      case TemplateArgument::Pack:
+        assert(0 && "FIXME: Implement!");
+        break;
       }
     }
   }
diff --git a/lib/Sema/SemaTemplateDeduction.cpp b/lib/Sema/SemaTemplateDeduction.cpp
index 84d802d1bf..9305024cc9 100644
--- a/lib/Sema/SemaTemplateDeduction.cpp
+++ b/lib/Sema/SemaTemplateDeduction.cpp
@@ -597,6 +597,9 @@ DeduceTemplateArguments(ASTContext &Context,
     // Can't deduce anything, but that's okay.
     return Sema::TDK_Success;
   }
+  case TemplateArgument::Pack:
+    assert(0 && "FIXME: Implement!");
+    break;
   }
       
   return Sema::TDK_Success;
@@ -898,6 +901,9 @@ MarkDeducedTemplateParameters(Sema &SemaRef,
   case TemplateArgument::Expression:
     MarkDeducedTemplateParameters(TemplateArg.getAsExpr(), Deduced);
     break;
+  case TemplateArgument::Pack:
+    assert(0 && "FIXME: Implement!");
+    break;
   }
 }
 
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index 18b2d75acc..0a2934b1c8 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1153,6 +1153,10 @@ TemplateArgument Sema::Instantiate(TemplateArgument Arg,
       return TemplateArgument();
     return TemplateArgument(E.takeAs<Expr>());
   }
+  
+  case TemplateArgument::Pack:
+    assert(0 && "FIXME: Implement!");
+    break;
   }
 
   assert(false && "Unhandled template argument kind");