vendor/clang/clang-r126547

1 files changed, 17 insertions, 0 deletions

diff --git a/include/clang/AST/DeclTemplate.h b/include/clang/AST/DeclTemplate.h
index 176c6badae16..f41859c85790 100644
--- a/include/clang/AST/DeclTemplate.h
+++ b/include/clang/AST/DeclTemplate.h
@@ -48,6 +48,7 @@ class TemplateParameterList {
   /// parameter list.
   unsigned NumParams;
 
+protected:
   TemplateParameterList(SourceLocation TemplateLoc, SourceLocation LAngleLoc,
                         NamedDecl **Params, unsigned NumParams,
                         SourceLocation RAngleLoc);
@@ -107,6 +108,19 @@ public:
   }
 };
 
+/// FixedSizeTemplateParameterList - Stores a list of template parameters for a
+/// TemplateDecl and its derived classes. Suitable for creating on the stack.
+template<size_t N>
+class FixedSizeTemplateParameterList : public TemplateParameterList {
+  NamedDecl *Params[N];
+
+public:
+  FixedSizeTemplateParameterList(SourceLocation TemplateLoc, SourceLocation LAngleLoc,
+                                 NamedDecl **Params, SourceLocation RAngleLoc) :
+    TemplateParameterList(TemplateLoc, LAngleLoc, Params, N, RAngleLoc) {
+  }
+};
+
 /// \brief A template argument list.
 class TemplateArgumentList {
   /// \brief The template argument list.
@@ -914,6 +928,9 @@ class TemplateTypeParmDecl : public TypeDecl {
     TypeForDecl = Type.getTypePtrOrNull();
   }
 
+  /// Sema creates these on the stack during auto type deduction.
+  friend class Sema;
+
 public:
   static TemplateTypeParmDecl *Create(const ASTContext &C, DeclContext *DC,
                                       SourceLocation L, unsigned D, unsigned P,