1 files changed, 0 insertions, 58 deletions
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index 344196cc6ff..5720d931b66 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -3057,61 +3057,3 @@ ExprResult Sema::ActOnFinishFullExpr(Expr *FullExpr) {
   if (!FullExpr) return ExprError();
   return MaybeCreateCXXExprWithTemporaries(FullExpr);
 }
-
-ExprResult Sema::BuildUDStringLiteralExpr(Scope *S, StringLiteral *SL,
-                                          unsigned L, IdentifierInfo *II) {
-  DeclarationName DN = Context.DeclarationNames.getCXXLiteralOperatorName(II);
-
-  LookupResult R(*this, DN, SL->getLocStart(),  LookupOrdinaryName);
-  LookupName(R, S);
-
-  llvm::APInt APL(Context.getTypeSize(Context.getSizeType()), L);
-
-  Expr *Args[2];
-  Args[0] = SL;
-  Args[1] = new (Context) IntegerLiteral(Context, APL, Context.getSizeType(),
-                                         SourceLocation());
-
-  OverloadCandidateSet CandidateSet(SL->getLocStart());
-  AddFunctionCandidates(R.asUnresolvedSet(), Args, 2, CandidateSet);
-  OverloadCandidateSet::iterator Best;
-  switch (CandidateSet.BestViableFunction(*this, SL->getLocStart(), Best)) {
-    case OR_Ambiguous:
-      llvm_unreachable("UD literals should not have ambiguous overloads");
-      return ExprError();
-    case OR_No_Viable_Function:
-      Diag(SL->getLocStart(), diag::err_literal_operator_overload)
-        << SL->getSourceRange() << II->getName();
-      return ExprError();
-    case OR_Deleted:
-      Diag(SL->getLocStart(), diag::err_literal_operator_deleted)
-        << SL->getSourceRange() << II->getName();
-      //FIXME: Note the deleted function
-      return ExprError();
-    case OR_Success:
-      break;
-  }
-
-  assert(Best->Function && "Literal operator function not a real function");
-  FunctionDecl *FD = Best->Function;
-
-  ExprResult InputInit
-    = PerformCopyInitialization(InitializedEntity::InitializeParameter(
-                                                   FD->getParamDecl(0)),
-                                SourceLocation(), Owned(SL));
-  if (InputInit.isInvalid())
-    return ExprError();
-  Args[0] = InputInit.takeAs<Expr>();
-
-  QualType ResultTy = FD->getResultType().getNonReferenceType();
-  Expr *Fn = new (Context) DeclRefExpr(FD, FD->getType(), SourceLocation());
-  UsualUnaryConversions(Fn);
-
-  UDLiteralExpr *E = new (Context) UDLiteralExpr(Context, SL, Fn, Args, 2,
-                                                     ResultTy);
-
-  if (CheckCallReturnType(FD->getResultType(), SL->getLocStart(), E, FD))
-    return ExprError();
-
-  return MaybeBindToTemporary(E);
-}