[clang] NFC: rename SK_CastDerivedToBaseRValue to SK_CastDerivedToBasePRValue

[mizvekov]

Summary

This is a follow up to the "rvalue-to-prvalue" rename at D103720.

Signed-off-by: Matheus Izvekov <[e-mail]>

Depends on D103720

clang/include/clang/Sema/Initialization.h

public:
   /// Describes the kind of a particular step in an initialization
   /// sequence.
   enum StepKind {
     /// Resolve the address of an overloaded function to a specific
     /// function declaration.
     SK_ResolveAddressOfOverloadedFunction,
 
     /// Perform a derived-to-base cast, producing an rvalue.
-    SK_CastDerivedToBaseRValue,
+    SK_CastDerivedToBasePRValue,
 
     /// Perform a derived-to-base cast, producing an xvalue.
     SK_CastDerivedToBaseXValue,
 
     /// Perform a derived-to-base cast, producing an lvalue.
     SK_CastDerivedToBaseLValue,
 
     /// Reference binding to an lvalue.

clang/lib/Sema/SemaInit.cpp

 
 //===----------------------------------------------------------------------===//
 // Initialization sequence
 //===----------------------------------------------------------------------===//
 
 void InitializationSequence::Step::Destroy() {
   switch (Kind) {
   case SK_ResolveAddressOfOverloadedFunction:
-  case SK_CastDerivedToBaseRValue:
+  case SK_CastDerivedToBasePRValue:
   case SK_CastDerivedToBaseXValue:
   case SK_CastDerivedToBaseLValue:
   case SK_BindReference:
   case SK_BindReferenceToTemporary:
   case SK_FinalCopy:
   case SK_ExtraneousCopyToTemporary:
   case SK_UserConversion:
   case SK_QualificationConversionPRValue:
::AddAddressOverloadResolutionStep(FunctionDecl *Function,
   Steps.push_back(S);
 }
 
 void InitializationSequence::AddDerivedToBaseCastStep(QualType BaseType,
                                                       ExprValueKind VK) {
   Step S;
   switch (VK) {
   case VK_PRValue:
-    S.Kind = SK_CastDerivedToBaseRValue;
+    S.Kind = SK_CastDerivedToBasePRValue;
     break;
   case VK_XValue: S.Kind = SK_CastDerivedToBaseXValue; break;
   case VK_LValue: S.Kind = SK_CastDerivedToBaseLValue; break;
   }
   S.Type = BaseType;
   Steps.push_back(S);
 }
 
ExprResult InitializationSequence::Perform(Sema &S,
   ExprResult CurInit((Expr *)nullptr);
   SmallVector<Expr*, 4> ArrayLoopCommonExprs;
 
   // For initialization steps that start with a single initializer,
   // grab the only argument out the Args and place it into the "current"
   // initializer.
   switch (Steps.front().Kind) {
   case SK_ResolveAddressOfOverloadedFunction:
-  case SK_CastDerivedToBaseRValue:
+  case SK_CastDerivedToBasePRValue:
   case SK_CastDerivedToBaseXValue:
   case SK_CastDerivedToBaseLValue:
   case SK_BindReference:
   case SK_BindReferenceToTemporary:
   case SK_FinalCopy:
   case SK_ExtraneousCopyToTemporary:
   case SK_UserConversion:
   case SK_QualificationConversionLValue:
case SK_ResolveAddressOfOverloadedFunction:
       S.CheckAddressOfMemberAccess(CurInit.get(), Step->Function.FoundDecl);
       if (S.DiagnoseUseOfDecl(Step->Function.FoundDecl, Kind.getLocation()))
         return ExprError();
       CurInit = S.FixOverloadedFunctionReference(CurInit,
                                                  Step->Function.FoundDecl,
                                                  Step->Function.Function);
       break;
 
-    case SK_CastDerivedToBaseRValue:
+    case SK_CastDerivedToBasePRValue:
     case SK_CastDerivedToBaseXValue:
     case SK_CastDerivedToBaseLValue: {
       // We have a derived-to-base cast that produces either an rvalue or an
       // lvalue. Perform that cast.
 
       CXXCastPath BasePath;
 
       // Casts to inaccessible base classes are allowed with C-style casts.
if (S != step_begin()) {
       OS << " -> ";
     }
 
     switch (S->Kind) {
     case SK_ResolveAddressOfOverloadedFunction:
       OS << "resolve address of overloaded function";
       break;
 
-    case SK_CastDerivedToBaseRValue:
-      OS << "derived-to-base (rvalue)";
+    case SK_CastDerivedToBasePRValue:
+      OS << "derived-to-base (prvalue)";
       break;
 
     case SK_CastDerivedToBaseXValue:
       OS << "derived-to-base (xvalue)";
       break;
 
     case SK_CastDerivedToBaseLValue:
       OS << "derived-to-base (lvalue)";