[NFC][Clang] Adopt simplified getTrailingObjects in ASTReader (#144438)

Author: jurahul

clang/lib/Serialization/ASTReaderDecl.cpp

@@ -664,22 +664,21 @@ void ASTDeclReader::VisitPragmaCommentDecl(PragmaCommentDecl *D) {
   D->setLocation(readSourceLocation());
   D->CommentKind = (PragmaMSCommentKind)Record.readInt();
   std::string Arg = readString();
-  memcpy(D->getTrailingObjects<char>(), Arg.data(), Arg.size());
-  D->getTrailingObjects<char>()[Arg.size()] = '\0';
+  memcpy(D->getTrailingObjects(), Arg.data(), Arg.size());
+  D->getTrailingObjects()[Arg.size()] = '\0';
 }
 
 void ASTDeclReader::VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D) {
   VisitDecl(D);
   D->setLocation(readSourceLocation());
   std::string Name = readString();
-  memcpy(D->getTrailingObjects<char>(), Name.data(), Name.size());
-  D->getTrailingObjects<char>()[Name.size()] = '\0';
+  memcpy(D->getTrailingObjects(), Name.data(), Name.size());
+  D->getTrailingObjects()[Name.size()] = '\0';
 
   D->ValueStart = Name.size() + 1;
   std::string Value = readString();
-  memcpy(D->getTrailingObjects<char>() + D->ValueStart, Value.data(),
-         Value.size());
-  D->getTrailingObjects<char>()[D->ValueStart + Value.size()] = '\0';
+  memcpy(D->getTrailingObjects() + D->ValueStart, Value.data(), Value.size());
+  D->getTrailingObjects()[D->ValueStart + Value.size()] = '\0';
 }
 
 void ASTDeclReader::VisitTranslationUnitDecl(TranslationUnitDecl *TU) {
@@ -1746,7 +1745,7 @@ void ASTDeclReader::VisitParmVarDecl(ParmVarDecl *PD) {
 
 void ASTDeclReader::VisitDecompositionDecl(DecompositionDecl *DD) {
   VisitVarDecl(DD);
-  auto **BDs = DD->getTrailingObjects<BindingDecl *>();
+  auto **BDs = DD->getTrailingObjects();
   for (unsigned I = 0; I != DD->NumBindings; ++I) {
     BDs[I] = readDeclAs<BindingDecl>();
     BDs[I]->setDecomposedDecl(DD);
@@ -1917,7 +1916,7 @@ void ASTDeclReader::VisitUsingEnumDecl(UsingEnumDecl *D) {
 void ASTDeclReader::VisitUsingPackDecl(UsingPackDecl *D) {
   VisitNamedDecl(D);
   D->InstantiatedFrom = readDeclAs<NamedDecl>();
-  auto **Expansions = D->getTrailingObjects<NamedDecl *>();
+  auto **Expansions = D->getTrailingObjects();
   for (unsigned I = 0; I != D->NumExpansions; ++I)
     Expansions[I] = readDeclAs<NamedDecl>();
   mergeMergeable(D);
@@ -2358,7 +2357,7 @@ void ASTDeclReader::VisitImportDecl(ImportDecl *D) {
   VisitDecl(D);
   D->ImportedModule = readModule();
   D->setImportComplete(Record.readInt());
-  auto *StoredLocs = D->getTrailingObjects<SourceLocation>();
+  auto *StoredLocs = D->getTrailingObjects();
   for (unsigned I = 0, N = Record.back(); I != N; ++I)
     StoredLocs[I] = readSourceLocation();
   Record.skipInts(1); // The number of stored source locations.
@@ -2376,8 +2375,7 @@ void ASTDeclReader::VisitFriendDecl(FriendDecl *D) {
   else
     D->Friend = readTypeSourceInfo();
   for (unsigned i = 0; i != D->NumTPLists; ++i)
-    D->getTrailingObjects<TemplateParameterList *>()[i] =
-        Record.readTemplateParameterList();
+    D->getTrailingObjects()[i] = Record.readTemplateParameterList();
   D->NextFriend = readDeclID().getRawValue();
   D->UnsupportedFriend = (Record.readInt() != 0);
   D->FriendLoc = readSourceLocation();
@@ -2745,7 +2743,7 @@ void ASTDeclReader::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {
   D->setDepth(Record.readInt());
   D->setPosition(Record.readInt());
   if (D->isExpandedParameterPack()) {
-    auto **Data = D->getTrailingObjects<TemplateParameterList *>();
+    auto **Data = D->getTrailingObjects();
     for (unsigned I = 0, N = D->getNumExpansionTemplateParameters();
          I != N; ++I)
       Data[I] = Record.readTemplateParameterList();

clang/lib/Serialization/ASTReaderStmt.cpp

@@ -719,7 +719,7 @@ void ASTStmtReader::VisitParenListExpr(ParenListExpr *E) {
   unsigned NumExprs = Record.readInt();
   assert((NumExprs == E->getNumExprs()) && "Wrong NumExprs!");
   for (unsigned I = 0; I != NumExprs; ++I)
-    E->getTrailingObjects<Stmt *>()[I] = Record.readSubStmt();
+    E->getTrailingObjects()[I] = Record.readSubStmt();
   E->LParenLoc = readSourceLocation();
   E->RParenLoc = readSourceLocation();
 }
@@ -1892,7 +1892,7 @@ void ASTStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
   E->CXXDefaultArgExprBits.Loc = readSourceLocation();
   E->CXXDefaultArgExprBits.HasRewrittenInit = Record.readInt();
   if (E->CXXDefaultArgExprBits.HasRewrittenInit)
-    *E->getTrailingObjects<Expr *>() = Record.readSubExpr();
+    *E->getTrailingObjects() = Record.readSubExpr();
 }
 
 void ASTStmtReader::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
@@ -1902,7 +1902,7 @@ void ASTStmtReader::VisitCXXDefaultInitExpr(CXXDefaultInitExpr *E) {
   E->UsedContext = readDeclAs<DeclContext>();
   E->CXXDefaultInitExprBits.Loc = readSourceLocation();
   if (E->CXXDefaultInitExprBits.HasRewrittenInit)
-    *E->getTrailingObjects<Expr *>() = Record.readSubExpr();
+    *E->getTrailingObjects() = Record.readSubExpr();
 }
 
 void ASTStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
@@ -1999,7 +1999,7 @@ void ASTStmtReader::VisitExprWithCleanups(ExprWithCleanups *E) {
       Obj = cast<CompoundLiteralExpr>(Record.readSubExpr());
     else
       llvm_unreachable("unexpected cleanup object type");
-    E->getTrailingObjects<ExprWithCleanups::CleanupObject>()[i] = Obj;
+    E->getTrailingObjects()[i] = Obj;
   }
 
   E->ExprWithCleanupsBits.CleanupsHaveSideEffects = Record.readInt();
@@ -2198,9 +2198,8 @@ void ASTStmtReader::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
   E->Pack = Record.readDeclAs<NamedDecl>();
   if (E->isPartiallySubstituted()) {
     assert(E->Length == NumPartialArgs);
-    for (auto *I = E->getTrailingObjects<TemplateArgument>(),
-              *E = I + NumPartialArgs;
-         I != E; ++I)
+    for (auto *I = E->getTrailingObjects(), *E = I + NumPartialArgs; I != E;
+         ++I)
       new (I) TemplateArgument(Record.readTemplateArgument());
   } else if (!E->isValueDependent()) {
     E->Length = Record.readInt();
@@ -2215,7 +2214,7 @@ void ASTStmtReader::VisitPackIndexingExpr(PackIndexingExpr *E) {
   E->RSquareLoc = readSourceLocation();
   E->SubExprs[0] = Record.readStmt();
   E->SubExprs[1] = Record.readStmt();
-  auto **Exprs = E->getTrailingObjects<Expr *>();
+  auto **Exprs = E->getTrailingObjects();
   for (unsigned I = 0; I < E->PackIndexingExprBits.TransformedExpressions; ++I)
     Exprs[I] = Record.readExpr();
 }
@@ -2252,7 +2251,7 @@ void ASTStmtReader::VisitFunctionParmPackExpr(FunctionParmPackExpr *E) {
   E->NumParameters = Record.readInt();
   E->ParamPack = readDeclAs<ValueDecl>();
   E->NameLoc = readSourceLocation();
-  auto **Parms = E->getTrailingObjects<ValueDecl *>();
+  auto **Parms = E->getTrailingObjects();
   for (unsigned i = 0, n = E->NumParameters; i != n; ++i)
     Parms[i] = readDeclAs<ValueDecl>();
 }
@@ -2289,7 +2288,7 @@ void ASTStmtReader::VisitCXXParenListInitExpr(CXXParenListInitExpr *E) {
   E->LParenLoc = readSourceLocation();
   E->RParenLoc = readSourceLocation();
   for (unsigned I = 0; I < ExpectedNumExprs; I++)
-    E->getTrailingObjects<Expr *>()[I] = Record.readSubExpr();
+    E->getTrailingObjects()[I] = Record.readSubExpr();
 
   bool HasArrayFillerOrUnionDecl = Record.readBool();
   if (HasArrayFillerOrUnionDecl) {