Use UnaryOperator as the representation of dependent expressions when

no overloaded operators were found in scope, mirroring what we already
do for BinaryOperator.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106222 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 4baa307890..001e951d96 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -6361,6 +6361,12 @@ Sema::CreateOverloadedUnaryOp(SourceLocation OpLoc, unsigned OpcIn,
   }
 
   if (Input->isTypeDependent()) {
+    if (Fns.empty())
+      return Owned(new (Context) UnaryOperator(input.takeAs<Expr>(),
+                                               Opc, 
+                                               Context.DependentTy,
+                                               OpLoc));
+    
     CXXRecordDecl *NamingClass = 0; // because lookup ignores member operators
     UnresolvedLookupExpr *Fn
       = UnresolvedLookupExpr::Create(Context, /*Dependent*/ true, NamingClass,