Added a flag to identify resolved overloaded function references.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141171 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index b7d7afd..fb56175 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -265,6 +265,7 @@
   Record.push_back(E->hasQualifier());
   Record.push_back(E->getDecl() != E->getFoundDecl());
   Record.push_back(E->hasExplicitTemplateArgs());
+  Record.push_back(E->hadMultipleCandidates());
 
   if (E->hasExplicitTemplateArgs()) {
     unsigned NumTemplateArgs = E->getNumTemplateArgs();
@@ -457,7 +458,9 @@
     for (unsigned i=0; i != NumTemplateArgs; ++i)
       Writer.AddTemplateArgumentLoc(E->getTemplateArgs()[i], Record);
   }
-  
+
+  Record.push_back(E->hadMultipleCandidates());
+
   DeclAccessPair FoundDecl = E->getFoundDecl();
   Writer.AddDeclRef(FoundDecl.getDecl(), Record);
   Record.push_back(FoundDecl.getAccess());
@@ -958,6 +961,7 @@
   Writer.AddDeclRef(E->getConstructor(), Record);
   Writer.AddSourceLocation(E->getLocation(), Record);
   Record.push_back(E->isElidable());
+  Record.push_back(E->hadMultipleCandidates());
   Record.push_back(E->requiresZeroInitialization());
   Record.push_back(E->getConstructionKind()); // FIXME: stable encoding
   Writer.AddSourceRange(E->getParenRange(), Record);
@@ -1077,6 +1081,7 @@
   Record.push_back(E->hasInitializer());
   Record.push_back(E->doesUsualArrayDeleteWantSize());
   Record.push_back(E->isArray());
+  Record.push_back(E->hadMultipleCandidates());
   Record.push_back(E->getNumPlacementArgs());
   Record.push_back(E->getNumConstructorArgs());
   Writer.AddDeclRef(E->getOperatorNew(), Record);