remove a dead argument



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41377 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaExpr.cpp b/Sema/SemaExpr.cpp
index ea2ec4a..a0fa38e 100644
--- a/Sema/SemaExpr.cpp
+++ b/Sema/SemaExpr.cpp
@@ -271,7 +271,7 @@
   return new SizeOfAlignOfTypeExpr(isSizeof, ArgTy, resultType, OpLoc, RPLoc);
 }
 
-QualType Sema::CheckRealImagOperand(Expr *&V, SourceLocation Loc, bool isImag) {
+QualType Sema::CheckRealImagOperand(Expr *&V, SourceLocation Loc) {
   DefaultFunctionArrayConversion(V);
   
   if (const ComplexType *CT = V->getType()->getAsComplexType())
@@ -1596,10 +1596,8 @@
     resultType = CheckSizeOfAlignOfOperand(Input->getType(), OpLoc, false);
     break;
   case UnaryOperator::Real:
-    resultType = CheckRealImagOperand(Input, OpLoc, false);
-    break;
   case UnaryOperator::Imag:
-    resultType = CheckRealImagOperand(Input, OpLoc, true);
+    resultType = CheckRealImagOperand(Input, OpLoc);
     break;
   case UnaryOperator::Extension:
     resultType = Input->getType();