Add an explicit derived class of FunctionDecl to model deduction guides rather

than just treating them as FunctionDecls with a funny name.

No functionality change intended.

llvm-svn: 295491

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/lib/Serialization/ASTReaderDecl.cpp b/clang/lib/Serialization/ASTReaderDecl.cpp
index 9be3981329a..add3b3e828e 100644
--- a/clang/lib/Serialization/ASTReaderDecl.cpp
+++ b/clang/lib/Serialization/ASTReaderDecl.cpp
@@ -293,6 +293,7 @@ namespace clang {
     void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
     void VisitDeclaratorDecl(DeclaratorDecl *DD);
     void VisitFunctionDecl(FunctionDecl *FD);
+    void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *GD);
     void VisitCXXMethodDecl(CXXMethodDecl *D);
     void VisitCXXConstructorDecl(CXXConstructorDecl *D);
     void VisitCXXDestructorDecl(CXXDestructorDecl *D);
@@ -1786,6 +1787,10 @@ ASTDeclReader::VisitCXXRecordDeclImpl(CXXRecordDecl *D) {
   return Redecl;
 }
 
+void ASTDeclReader::VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D) {
+  VisitFunctionDecl(D);
+}
+
 void ASTDeclReader::VisitCXXMethodDecl(CXXMethodDecl *D) {
   VisitFunctionDecl(D);
 
@@ -3371,6 +3376,9 @@ Decl *ASTReader::ReadDeclRecord(DeclID ID) {
   case DECL_CXX_RECORD:
     D = CXXRecordDecl::CreateDeserialized(Context, ID);
     break;
+  case DECL_CXX_DEDUCTION_GUIDE:
+    D = CXXDeductionGuideDecl::CreateDeserialized(Context, ID);
+    break;
   case DECL_CXX_METHOD:
     D = CXXMethodDecl::CreateDeserialized(Context, ID);
     break;