From: Aaron Ballman <aaron@aaronballman.com>
Date: Fri, 7 Mar 2014 13:13:38 +0000 (+0000)
Subject: Fully reverting r203236 -- it seems the only bots that are happy are the MSVC bots.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=32e45c49cd817a38a59bddacd524062717b1081b;p=clang

Fully reverting r203236 -- it seems the only bots that are happy are the MSVC bots.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203237 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/DataRecursiveASTVisitor.h b/include/clang/AST/DataRecursiveASTVisitor.h
index 37a5c8e86d..f3481c15bf 100644
--- a/include/clang/AST/DataRecursiveASTVisitor.h
+++ b/include/clang/AST/DataRecursiveASTVisitor.h
@@ -598,8 +598,8 @@ bool DataRecursiveASTVisitor<Derived>::TraverseDecl(Decl *D) {
   }
 
   // Visit any attributes attached to this declaration.
-  for (auto I : D->attrs()) {
-    if (!getDerived().TraverseAttr(I))
+  for (Decl::attr_iterator I=D->attr_begin(), E=D->attr_end(); I != E; ++I) {
+    if (!getDerived().TraverseAttr(*I))
       return false;
   }
   return true;
diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index ac1945cc3c..d281f19df8 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -18,7 +18,6 @@
 #include "clang/AST/DeclarationName.h"
 #include "clang/Basic/Linkage.h"
 #include "clang/Basic/Specifiers.h"
-#include "llvm/ADT/iterator_range.h"
 #include "llvm/ADT/PointerUnion.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/Support/Compiler.h"
@@ -448,23 +447,14 @@ public:
   }
 
   typedef AttrVec::const_iterator attr_iterator;
-  typedef llvm::iterator_range<attr_iterator> attr_range;
-
-  attr_range attrs() const {
-    // FIXME: Do not rely on iterators having comparable singular values.
-    //        Note that this should error out if they do not.
-    if (!hasAttrs())
-      return attr_range();
-
-    auto const &A = getAttrs();
-    return attr_range(A.begin(), A.end());
-  }
 
+  // FIXME: Do not rely on iterators having comparable singular values.
+  //        Note that this should error out if they do not.
   attr_iterator attr_begin() const {
-    return attrs().begin();
+    return hasAttrs() ? getAttrs().begin() : 0;
   }
   attr_iterator attr_end() const {
-    return attrs().end();
+    return hasAttrs() ? getAttrs().end() : 0;
   }
 
   template <typename T>
diff --git a/include/clang/AST/RecursiveASTVisitor.h b/include/clang/AST/RecursiveASTVisitor.h
index 86537b0966..92c26c4235 100644
--- a/include/clang/AST/RecursiveASTVisitor.h
+++ b/include/clang/AST/RecursiveASTVisitor.h
@@ -669,8 +669,8 @@ bool RecursiveASTVisitor<Derived>::TraverseDecl(Decl *D) {
   }
 
   // Visit any attributes attached to this declaration.
-  for (auto I : D->attrs()) {
-    if (!getDerived().TraverseAttr(I))
+  for (Decl::attr_iterator I=D->attr_begin(), E=D->attr_end(); I != E; ++I) {
+    if (!getDerived().TraverseAttr(*I))
       return false;
   }
   return true;
diff --git a/lib/AST/ASTDumper.cpp b/lib/AST/ASTDumper.cpp
index 810560d57f..42edf5bb94 100644
--- a/lib/AST/ASTDumper.cpp
+++ b/lib/AST/ASTDumper.cpp
@@ -762,7 +762,7 @@ void ASTDumper::dumpDecl(const Decl *D) {
     if (ND->isHidden())
       OS << " hidden";
 
-  bool HasAttrs = D->hasAttrs();
+  bool HasAttrs = D->attr_begin() != D->attr_end();
   const FullComment *Comment =
       D->getASTContext().getLocalCommentForDeclUncached(D);
   // Decls within functions are visited by the body
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 872a26d022..6eaf140550 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -3501,8 +3501,8 @@ LabelDecl *LabelDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
 void ValueDecl::anchor() { }
 
 bool ValueDecl::isWeak() const {
-  for (auto I : attrs())
-    if (isa<WeakAttr>(I) || isa<WeakRefAttr>(I))
+  for (attr_iterator I = attr_begin(), E = attr_end(); I != E; ++I)
+    if (isa<WeakAttr>(*I) || isa<WeakRefAttr>(*I))
       return true;
 
   return isWeakImported();
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 873e986d79..00692df46c 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -408,8 +408,8 @@ AvailabilityResult Decl::getAvailability(std::string *Message) const {
   AvailabilityResult Result = AR_Available;
   std::string ResultMessage;
 
-  for (auto A : attrs()) {
-    if (auto Deprecated = dyn_cast<DeprecatedAttr>(A)) {
+  for (attr_iterator A = attr_begin(), AEnd = attr_end(); A != AEnd; ++A) {
+    if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(*A)) {
       if (Result >= AR_Deprecated)
         continue;
 
@@ -420,13 +420,13 @@ AvailabilityResult Decl::getAvailability(std::string *Message) const {
       continue;
     }
 
-    if (auto Unavailable = dyn_cast<UnavailableAttr>(A)) {
+    if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(*A)) {
       if (Message)
         *Message = Unavailable->getMessage();
       return AR_Unavailable;
     }
 
-    if (auto Availability = dyn_cast<AvailabilityAttr>(A)) {
+    if (AvailabilityAttr *Availability = dyn_cast<AvailabilityAttr>(*A)) {
       AvailabilityResult AR = CheckAvailability(getASTContext(), Availability,
                                                 Message);
 
@@ -482,11 +482,11 @@ bool Decl::isWeakImported() const {
   if (!canBeWeakImported(IsDefinition))
     return false;
 
-  for (auto A : attrs()) {
-    if (isa<WeakImportAttr>(A))
+  for (attr_iterator A = attr_begin(), AEnd = attr_end(); A != AEnd; ++A) {
+    if (isa<WeakImportAttr>(*A))
       return true;
 
-    if (AvailabilityAttr *Availability = dyn_cast<AvailabilityAttr>(A)) {
+    if (AvailabilityAttr *Availability = dyn_cast<AvailabilityAttr>(*A)) {
       if (CheckAvailability(getASTContext(), Availability, 0) 
                                                          == AR_NotYetIntroduced)
         return true;
diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index 887b93ab58..28f85d7a9f 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -2638,11 +2638,12 @@ CodeCompletionResult::CreateCodeCompletionString(ASTContext &Ctx,
     return Result.TakeString();
   }
 
-  for (auto i = ND->specific_attr_begin<AnnotateAttr>(),
-            e = ND->specific_attr_end<AnnotateAttr>(); i != e; ++i)
-    Result.AddAnnotation(
-        Result.getAllocator().CopyString((*i)->getAnnotation()));
-
+  for (Decl::attr_iterator i = ND->attr_begin(); i != ND->attr_end(); ++i) {
+    if (AnnotateAttr *Attr = dyn_cast_or_null<AnnotateAttr>(*i)) {
+      Result.AddAnnotation(Result.getAllocator().CopyString(Attr->getAnnotation()));
+    }
+  }
+  
   AddResultTypeChunk(Ctx, Policy, ND, Result);
   
   if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(ND)) {
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index f0a24301d5..9840d1eca1 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1791,16 +1791,16 @@ void Sema::MergeTypedefNameDecl(TypedefNameDecl *New, LookupResult &OldDecls) {
 static bool DeclHasAttr(const Decl *D, const Attr *A) {
   const OwnershipAttr *OA = dyn_cast<OwnershipAttr>(A);
   const AnnotateAttr *Ann = dyn_cast<AnnotateAttr>(A);
-  for (auto i : D->attrs())
-    if (i->getKind() == A->getKind()) {
+  for (Decl::attr_iterator i = D->attr_begin(), e = D->attr_end(); i != e; ++i)
+    if ((*i)->getKind() == A->getKind()) {
       if (Ann) {
-        if (Ann->getAnnotation() == cast<AnnotateAttr>(i)->getAnnotation())
+        if (Ann->getAnnotation() == cast<AnnotateAttr>(*i)->getAnnotation())
           return true;
         continue;
       }
       // FIXME: Don't hardcode this check
-      if (OA && isa<OwnershipAttr>(i))
-        return OA->getOwnKind() == cast<OwnershipAttr>(i)->getOwnKind();
+      if (OA && isa<OwnershipAttr>(*i))
+        return OA->getOwnKind() == cast<OwnershipAttr>(*i)->getOwnKind();
       return true;
     }
 
@@ -1997,9 +1997,12 @@ static const Decl *getDefinition(const Decl *D) {
 }
 
 static bool hasAttribute(const Decl *D, attr::Kind Kind) {
-  for (auto Attribute : D->attrs())
+  for (Decl::attr_iterator I = D->attr_begin(), E = D->attr_end();
+       I != E; ++I) {
+    Attr *Attribute = *I;
     if (Attribute->getKind() == Kind)
       return true;
+  }
   return false;
 }
 
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 0b83427067..2d35d5cda7 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -12723,41 +12723,48 @@ bool Sema::checkThisInStaticMemberFunctionAttributes(CXXMethodDecl *Method) {
   FindCXXThisExpr Finder(*this);
 
   // Check attributes.
-  for (auto A : Method->attrs()) {
+  for (Decl::attr_iterator A = Method->attr_begin(), AEnd = Method->attr_end();
+       A != AEnd; ++A) {
     // FIXME: This should be emitted by tblgen.
     Expr *Arg = 0;
     ArrayRef<Expr *> Args;
-    if (auto G = dyn_cast<GuardedByAttr>(A))
+    if (GuardedByAttr *G = dyn_cast<GuardedByAttr>(*A))
       Arg = G->getArg();
-    else if (auto G = dyn_cast<PtGuardedByAttr>(A))
+    else if (PtGuardedByAttr *G = dyn_cast<PtGuardedByAttr>(*A))
       Arg = G->getArg();
-    else if (auto AA = dyn_cast<AcquiredAfterAttr>(A))
+    else if (AcquiredAfterAttr *AA = dyn_cast<AcquiredAfterAttr>(*A))
       Args = ArrayRef<Expr *>(AA->args_begin(), AA->args_size());
-    else if (auto AB = dyn_cast<AcquiredBeforeAttr>(A))
+    else if (AcquiredBeforeAttr *AB = dyn_cast<AcquiredBeforeAttr>(*A))
       Args = ArrayRef<Expr *>(AB->args_begin(), AB->args_size());
-    else if (auto ELF  = dyn_cast<ExclusiveLockFunctionAttr>(A))
+    else if (ExclusiveLockFunctionAttr *ELF 
+               = dyn_cast<ExclusiveLockFunctionAttr>(*A))
       Args = ArrayRef<Expr *>(ELF->args_begin(), ELF->args_size());
-    else if (auto SLF  = dyn_cast<SharedLockFunctionAttr>(A))
+    else if (SharedLockFunctionAttr *SLF 
+               = dyn_cast<SharedLockFunctionAttr>(*A))
       Args = ArrayRef<Expr *>(SLF->args_begin(), SLF->args_size());
-    else if (auto ETLF = dyn_cast<ExclusiveTrylockFunctionAttr>(A)) {
+    else if (ExclusiveTrylockFunctionAttr *ETLF
+               = dyn_cast<ExclusiveTrylockFunctionAttr>(*A)) {
       Arg = ETLF->getSuccessValue();
       Args = ArrayRef<Expr *>(ETLF->args_begin(), ETLF->args_size());
-    } else if (auto STLF = dyn_cast<SharedTrylockFunctionAttr>(A)) {
+    } else if (SharedTrylockFunctionAttr *STLF
+                 = dyn_cast<SharedTrylockFunctionAttr>(*A)) {
       Arg = STLF->getSuccessValue();
       Args = ArrayRef<Expr *>(STLF->args_begin(), STLF->args_size());
-    } else if (auto UF = dyn_cast<UnlockFunctionAttr>(A))
+    } else if (UnlockFunctionAttr *UF = dyn_cast<UnlockFunctionAttr>(*A))
       Args = ArrayRef<Expr *>(UF->args_begin(), UF->args_size());
-    else if (auto LR = dyn_cast<LockReturnedAttr>(A))
+    else if (LockReturnedAttr *LR = dyn_cast<LockReturnedAttr>(*A))
       Arg = LR->getArg();
-    else if (auto LE = dyn_cast<LocksExcludedAttr>(A))
+    else if (LocksExcludedAttr *LE = dyn_cast<LocksExcludedAttr>(*A))
       Args = ArrayRef<Expr *>(LE->args_begin(), LE->args_size());
-    else if (auto RC = dyn_cast<RequiresCapabilityAttr>(A))
+    else if (RequiresCapabilityAttr *RC
+               = dyn_cast<RequiresCapabilityAttr>(*A))
       Args = ArrayRef<Expr *>(RC->args_begin(), RC->args_size());
-    else if (auto AC = dyn_cast<AcquireCapabilityAttr>(A))
+    else if (AcquireCapabilityAttr *AC = dyn_cast<AcquireCapabilityAttr>(*A))
       Args = ArrayRef<Expr *>(AC->args_begin(), AC->args_size());
-    else if (auto AC = dyn_cast<TryAcquireCapabilityAttr>(A))
-      Args = ArrayRef<Expr *>(AC->args_begin(), AC->args_size());
-    else if (auto RC = dyn_cast<ReleaseCapabilityAttr>(A))
+    else if (TryAcquireCapabilityAttr *AC
+             = dyn_cast<TryAcquireCapabilityAttr>(*A))
+             Args = ArrayRef<Expr *>(AC->args_begin(), AC->args_size());
+    else if (ReleaseCapabilityAttr *RC = dyn_cast<ReleaseCapabilityAttr>(*A))
       Args = ArrayRef<Expr *>(RC->args_begin(), RC->args_size());
 
     if (Arg && !Finder.TraverseStmt(Arg))
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index 785aa6a1e2..c96fcbed53 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -1940,11 +1940,13 @@ void Sema::DiagnoseMissingDesignatedInitOverrides(
 static void AddPropertyAttrs(Sema &S, ObjCMethodDecl *PropertyMethod,
                              ObjCPropertyDecl *Property) {
   // Should we just clone all attributes over?
-  for (auto A : Property->attrs()) {
-    if (isa<DeprecatedAttr>(A) || 
-        isa<UnavailableAttr>(A) || 
-        isa<AvailabilityAttr>(A))
-      PropertyMethod->addAttr(A->clone(S.Context));
+  for (Decl::attr_iterator A = Property->attr_begin(), 
+                        AEnd = Property->attr_end(); 
+       A != AEnd; ++A) {
+    if (isa<DeprecatedAttr>(*A) || 
+        isa<UnavailableAttr>(*A) || 
+        isa<AvailabilityAttr>(*A))
+      PropertyMethod->addAttr((*A)->clone(S.Context));
   }
 }
 
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 290976867d..a912f34f20 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -168,7 +168,10 @@ void Sema::InstantiateAttrs(const MultiLevelTemplateArgumentList &TemplateArgs,
                             const Decl *Tmpl, Decl *New,
                             LateInstantiatedAttrVec *LateAttrs,
                             LocalInstantiationScope *OuterMostScope) {
-  for (auto TmplAttr : Tmpl->attrs()) {
+  for (AttrVec::const_iterator i = Tmpl->attr_begin(), e = Tmpl->attr_end();
+       i != e; ++i) {
+    const Attr *TmplAttr = *i;
+
     // FIXME: This should be generalized to more than just the AlignedAttr.
     const AlignedAttr *Aligned = dyn_cast<AlignedAttr>(TmplAttr);
     if (Aligned && Aligned->isAlignmentDependent()) {
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 9856307844..1c24e6b7b2 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -1675,8 +1675,9 @@ bool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) {
 }
 
 bool CursorVisitor::VisitAttributes(Decl *D) {
-  for (auto I : D->attrs())
-    if (Visit(MakeCXCursor(I, D, TU)))
+  for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end();
+       i != e; ++i)
+    if (Visit(MakeCXCursor(*i, D, TU)))
         return true;
 
   return false;
@@ -6040,8 +6041,9 @@ static int getCursorPlatformAvailabilityForDecl(const Decl *D,
                                                 int availability_size) {
   bool HadAvailAttr = false;
   int N = 0;
-  for (auto A : D->attrs()) {
-    if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(A)) {
+  for (Decl::attr_iterator A = D->attr_begin(), AEnd = D->attr_end(); A != AEnd;
+       ++A) {
+    if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(*A)) {
       HadAvailAttr = true;
       if (always_deprecated)
         *always_deprecated = 1;
@@ -6050,7 +6052,7 @@ static int getCursorPlatformAvailabilityForDecl(const Decl *D,
       continue;
     }
     
-    if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(A)) {
+    if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(*A)) {
       HadAvailAttr = true;
       if (always_unavailable)
         *always_unavailable = 1;
@@ -6060,7 +6062,7 @@ static int getCursorPlatformAvailabilityForDecl(const Decl *D,
       continue;
     }
     
-    if (AvailabilityAttr *Avail = dyn_cast<AvailabilityAttr>(A)) {
+    if (AvailabilityAttr *Avail = dyn_cast<AvailabilityAttr>(*A)) {
       HadAvailAttr = true;
       if (N < availability_size) {
         availability[N].Platform
diff --git a/tools/libclang/IndexingContext.cpp b/tools/libclang/IndexingContext.cpp
index c5f20e0b38..2e0f7c20fc 100644
--- a/tools/libclang/IndexingContext.cpp
+++ b/tools/libclang/IndexingContext.cpp
@@ -67,7 +67,9 @@ AttrListInfo::AttrListInfo(const Decl *D, IndexingContext &IdxCtx)
   if (!D->hasAttrs())
     return;
 
-  for (auto A : D->attrs()) {
+  for (AttrVec::const_iterator AttrI = D->attr_begin(), AttrE = D->attr_end();
+         AttrI != AttrE; ++AttrI) {
+    const Attr *A = *AttrI;
     CXCursor C = MakeCXCursor(A, D, IdxCtx.CXTU);
     CXIdxLoc Loc =  IdxCtx.getIndexLoc(A->getLocation());
     switch (C.kind) {