Support DependentScopeDeclRefExpr for PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106998 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 13 insertions, 0 deletions

diff --git a/include/clang/AST/ExprCXX.h b/include/clang/AST/ExprCXX.h
index 534ffa4e55..4305adbddc 100644
--- a/include/clang/AST/ExprCXX.h
+++ b/include/clang/AST/ExprCXX.h
@@ -1656,18 +1656,25 @@ public:
                                            SourceLocation NameLoc,
                               const TemplateArgumentListInfo *TemplateArgs = 0);
 
+  static DependentScopeDeclRefExpr *CreateEmpty(ASTContext &C,
+                                                unsigned NumTemplateArgs);
+
   /// \brief Retrieve the name that this expression refers to.
   DeclarationName getDeclName() const { return Name; }
+  void setDeclName(DeclarationName N) { Name =  N; }
 
   /// \brief Retrieve the location of the name within the expression.
   SourceLocation getLocation() const { return Loc; }
+  void setLocation(SourceLocation L) { Loc = L; }
 
   /// \brief Retrieve the source range of the nested-name-specifier.
   SourceRange getQualifierRange() const { return QualifierRange; }
+  void setQualifierRange(SourceRange R) { QualifierRange = R; }
 
   /// \brief Retrieve the nested-name-specifier that qualifies this
   /// declaration.
   NestedNameSpecifier *getQualifier() const { return Qualifier; }
+  void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; }
 
   /// Determines whether this lookup had explicit template arguments.
   bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; }
@@ -1676,6 +1683,11 @@ public:
   // nodes, users are *forbidden* from calling these methods on objects
   // without explicit template arguments.
 
+  ExplicitTemplateArgumentList &getExplicitTemplateArgs() {
+    assert(hasExplicitTemplateArgs());
+    return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1);
+  }
+
   /// Gets a reference to the explicit template argument list.
   const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const {
     assert(hasExplicitTemplateArgs());
diff --git a/include/clang/Frontend/PCHBitCodes.h b/include/clang/Frontend/PCHBitCodes.h
index 0abe657475..31864183d3 100644
--- a/include/clang/Frontend/PCHBitCodes.h
+++ b/include/clang/Frontend/PCHBitCodes.h
@@ -772,6 +772,7 @@ namespace clang {
       EXPR_CXX_EXPR_WITH_TEMPORARIES, // CXXExprWithTemporaries
       
       EXPR_CXX_DEPENDENT_SCOPE_MEMBER, // CXXDependentScopeMemberExpr
+      EXPR_CXX_DEPENDENT_SCOPE_DECL_REF,   // DependentScopeDeclRefExpr
       EXPR_CXX_UNRESOLVED_CONSTRUCT, // CXXUnresolvedConstructExpr
       EXPR_CXX_UNRESOLVED_MEMBER,    // UnresolvedMemberExpr
       EXPR_CXX_UNRESOLVED_LOOKUP     // UnresolvedLookupExpr