commit 635ed24e1dad8c641877241f870c0698102722d4
author Abramo Bagnara <abramo.bagnara@gmail.com> Wed Oct 05 07:56:41 2011 +0000
committer Abramo Bagnara <abramo.bagnara@gmail.com> Wed Oct 05 07:56:41 2011 +0000
tree 1883d72bce3f716fe293ed286fdb97aa6e37d0ea
parent b50451a188b8b360e9a361d31e9c823cc31515c7

Added a flag to identify resolved overloaded function references.

llvm-svn: 141171

clang/lib/Sema/SemaInit.cpp

diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp
index 145a7ec..30abef5 100644
--- a/clang/lib/Sema/SemaInit.cpp
+++ b/clang/lib/Sema/SemaInit.cpp
@@ -4140,6 +4140,8 @@
                                    &CurInitExpr, 1, CandidateSet, true);
   }
 
+  bool HadMultipleCandidates = (CandidateSet.size() > 1);
+
   OverloadCandidateSet::iterator Best;
   switch (CandidateSet.BestViableFunction(S, Loc, Best)) {
   case OR_Success:
@@ -4217,6 +4219,7 @@
   // Actually perform the constructor call.
   CurInit = S.BuildCXXConstructExpr(Loc, T, Constructor, Elidable,
                                     move_arg(ConstructorArgs),
+                                    HadMultipleCandidates,
                                     /*ZeroInit*/ false,
                                     CXXConstructExpr::CK_Complete,
                                     SourceRange());
@@ -4478,6 +4481,7 @@
       bool IsCopy = false;
       FunctionDecl *Fn = Step->Function.Function;
       DeclAccessPair FoundFn = Step->Function.FoundDecl;
+      bool HadMultipleCandidates = Step->Function.HadMultipleCandidates;
       bool CreatedObject = false;
       if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(Fn)) {
         // Build a call to the selected constructor.
@@ -4496,6 +4500,7 @@
         // Build the an expression that constructs a temporary.
         CurInit = S.BuildCXXConstructExpr(Loc, Step->Type, Constructor,
                                           move_arg(ConstructorArgs),
+                                          HadMultipleCandidates,
                                           /*ZeroInit*/ false,
                                           CXXConstructExpr::CK_Complete,
                                           SourceRange());
@@ -4531,7 +4536,8 @@
         CurInit = move(CurInitExprRes);
 
         // Build the actual call to the conversion function.
-        CurInit = S.BuildCXXMemberCallExpr(CurInit.get(), FoundFn, Conversion);
+        CurInit = S.BuildCXXMemberCallExpr(CurInit.get(), FoundFn, Conversion,
+                                           HadMultipleCandidates);
         if (CurInit.isInvalid() || !CurInit.get())
           return ExprError();
 
@@ -4616,6 +4622,7 @@
       unsigned NumArgs = Args.size();
       CXXConstructorDecl *Constructor
         = cast<CXXConstructorDecl>(Step->Function.Function);
+      bool HadMultipleCandidates = Step->Function.HadMultipleCandidates;
 
       // Build a call to the selected constructor.
       ASTOwningVector<Expr*> ConstructorArgs(S);
@@ -4662,6 +4669,7 @@
                                                                  Exprs,
                                                                  NumExprs,
                                                          Kind.getParenRange(),
+                                                         HadMultipleCandidates,
                                              ConstructorInitRequiresZeroInit));
       } else {
         CXXConstructExpr::ConstructionKind ConstructKind =
@@ -4686,6 +4694,7 @@
           CurInit = S.BuildCXXConstructExpr(Loc, Entity.getType(),
                                             Constructor, /*Elidable=*/true,
                                             move_arg(ConstructorArgs),
+                                            HadMultipleCandidates,
                                             ConstructorInitRequiresZeroInit,
                                             ConstructKind,
                                             parenRange);
@@ -4693,6 +4702,7 @@
           CurInit = S.BuildCXXConstructExpr(Loc, Entity.getType(),
                                             Constructor,
                                             move_arg(ConstructorArgs),
+                                            HadMultipleCandidates,
                                             ConstructorInitRequiresZeroInit,
                                             ConstructKind,
                                             parenRange);