1 files changed, 72 insertions, 0 deletions
diff --git a/include/clang/Sema/MultiInitializer.h b/include/clang/Sema/MultiInitializer.h
new file mode 100644
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+++ b/include/clang/Sema/MultiInitializer.h
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+//===--- MultiInitializer.h - Initializer expression group ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the MultiInitializer class, which can represent a list
+// initializer or a parentheses-wrapped group of expressions in a C++ member
+// initializer.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_MULTIINITIALIZER_H
+#define LLVM_CLANG_SEMA_MULTIINITIALIZER_H
+
+#include "clang/Sema/Ownership.h"
+#include "clang/Basic/SourceLocation.h"
+#include "llvm/ADT/PointerUnion.h"
+
+namespace clang {
+  class ASTContext;
+  class Expr;
+  class InitializationKind;
+  class InitializedEntity;
+  class InitListExpr;
+  class Sema;
+
+class MultiInitializer {
+  llvm::PointerUnion<Expr*, Expr**> InitListOrExpressions;
+  unsigned NumInitializers;
+  SourceLocation LParenLoc;
+  SourceLocation RParenLoc;
+
+  InitListExpr *getInitList() const;
+  Expr **getExpressions() const { return InitListOrExpressions.get<Expr**>(); }
+
+public:
+  MultiInitializer(Expr* InitList)
+    : InitListOrExpressions(InitList)
+  {}
+
+  MultiInitializer(SourceLocation LParenLoc, Expr **Exprs, unsigned NumInits,
+                   SourceLocation RParenLoc)
+    : InitListOrExpressions(Exprs), NumInitializers(NumInits),
+    LParenLoc(LParenLoc), RParenLoc(RParenLoc)
+  {}
+
+  bool isInitializerList() const { return InitListOrExpressions.is<Expr*>(); }
+
+  SourceLocation getStartLoc() const;
+  SourceLocation getEndLoc() const;
+
+  typedef Expr **iterator;
+  iterator begin() const;
+  iterator end() const;
+
+  bool isTypeDependent() const;
+
+  bool DiagnoseUnexpandedParameterPack(Sema &SemaRef) const;
+
+  // Return the InitListExpr or create a ParenListExpr.
+  Expr *CreateInitExpr(ASTContext &Ctx, QualType T) const;
+
+  ExprResult PerformInit(Sema &SemaRef, InitializedEntity Entity,
+                         InitializationKind Kind) const;
+};
+}
+
+#endif