AST: Rename getOrigAttrs() to getParsedAttrs()

include/swift/AST/Attr.h

@@ -2847,53 +2847,62 @@ class DeclAttributes {
   SourceLoc getStartLoc(bool forModifiers = false) const;
 };
 
-/// Predicate used to filter attributes to only the original attributes.
-class OrigDeclAttrFilter {
+/// Predicate used to filter attributes to only the parsed attributes.
+class ParsedDeclAttrFilter {
   const Decl *decl;
 
 public:
-  OrigDeclAttrFilter() : decl(nullptr) {}
+  ParsedDeclAttrFilter() : decl(nullptr) {}
 
-  OrigDeclAttrFilter(const Decl *decl) : decl(decl) {}
+  ParsedDeclAttrFilter(const Decl *decl) : decl(decl) {}
 
   llvm::Optional<const DeclAttribute *>
   operator()(const DeclAttribute *Attr) const;
 };
 
-/// Attributes applied directly to the declaration.
+/// Attributes written in source on a declaration.
 ///
 /// We should really just have \c DeclAttributes and \c SemanticDeclAttributes,
 /// but currently almost all callers expect the latter. Instead of changing all
 /// callers of \c getAttrs, instead provide a way to retrieve the original
 /// attributes.
-class OrigDeclAttributes {
+class ParsedDeclAttributes {
 public:
-  using OrigFilteredRange = OptionalTransformRange<iterator_range<DeclAttributes::const_iterator>, OrigDeclAttrFilter>;
+  using ParsedFilteredRange =
+      OptionalTransformRange<iterator_range<DeclAttributes::const_iterator>,
+                             ParsedDeclAttrFilter>;
 
 private:
-  OrigFilteredRange origRange;
+  ParsedFilteredRange parsedRange;
 
 public:
-  OrigDeclAttributes() : origRange(make_range(DeclAttributes::const_iterator(nullptr), DeclAttributes::const_iterator(nullptr)), OrigDeclAttrFilter()) {}
+  ParsedDeclAttributes()
+      : parsedRange(make_range(DeclAttributes::const_iterator(nullptr),
+                               DeclAttributes::const_iterator(nullptr)),
+                    ParsedDeclAttrFilter()) {}
 
-  OrigDeclAttributes(const DeclAttributes &allAttrs, const Decl *decl) : origRange(make_range(allAttrs.begin(), allAttrs.end()), OrigDeclAttrFilter(decl)) {}
+  ParsedDeclAttributes(const DeclAttributes &allAttrs, const Decl *decl)
+      : parsedRange(make_range(allAttrs.begin(), allAttrs.end()),
+                    ParsedDeclAttrFilter(decl)) {}
 
-  OrigFilteredRange::iterator begin() const { return origRange.begin(); }
-  OrigFilteredRange::iterator end() const { return origRange.end(); }
+  ParsedFilteredRange::iterator begin() const { return parsedRange.begin(); }
+  ParsedFilteredRange::iterator end() const { return parsedRange.end(); }
 
   template <typename AttrType, bool AllowInvalid>
   using AttributeKindRange =
-  OptionalTransformRange<OrigFilteredRange, ToAttributeKind<AttrType, AllowInvalid>>;
+      OptionalTransformRange<ParsedFilteredRange,
+                             ToAttributeKind<AttrType, AllowInvalid>>;
 
   template <typename AttrType, bool AllowInvalid = false>
   AttributeKindRange<AttrType, AllowInvalid> getAttributes() const {
-    return AttributeKindRange<AttrType, AllowInvalid>(origRange, ToAttributeKind<AttrType, AllowInvalid>());
+    return AttributeKindRange<AttrType, AllowInvalid>(
+        parsedRange, ToAttributeKind<AttrType, AllowInvalid>());
   }
 
   /// Retrieve the first attribute of the given attribute class.
   template <typename AttrType>
   const AttrType *getAttribute(bool allowInvalid = false) const {
-    for (auto *attr : origRange) {
+    for (auto *attr : parsedRange) {
       if (auto *specificAttr = dyn_cast<AttrType>(attr)) {
         if (specificAttr->isValid() || allowInvalid)
           return specificAttr;

include/swift/AST/Decl.h

@@ -920,9 +920,9 @@ class alignas(1 << DeclAlignInBits) Decl : public ASTAllocated<Decl> {
   }
 
   /// Returns the attributes that were directly attached to this declaration
-  /// as written in source, ie. does not include attributes generated by macro
-  /// expansions.
-  OrigDeclAttributes getOriginalAttrs() const;
+  /// as written in source, ie. does not include semantic attributes or ones
+  /// generated by macro expansions.
+  ParsedDeclAttributes getParsedAttrs() const;
 
   /// Returns the attributes attached to this declaration,
   /// including attributes that are generated as the result of member

include/swift/IDE/SyntaxModel.h

@@ -139,7 +139,7 @@ struct SyntaxStructureElement {
 struct SyntaxStructureNode {
   const Decl *Dcl = nullptr;
   SyntaxStructureKind Kind;
-  OrigDeclAttributes Attrs;
+  ParsedDeclAttributes Attrs;
   CharSourceRange Range;
   CharSourceRange BodyRange;
   CharSourceRange NameRange;

lib/AST/Attr.cpp

@@ -860,13 +860,16 @@ SourceLoc DeclAttributes::getStartLoc(bool forModifiers) const {
 }
 
 llvm::Optional<const DeclAttribute *>
-OrigDeclAttrFilter::operator()(const DeclAttribute *Attr) const {
+ParsedDeclAttrFilter::operator()(const DeclAttribute *Attr) const {
+  if (Attr->isImplicit())
+    return llvm::None;
+
   auto declLoc = decl->getStartLoc();
   auto *mod = decl->getModuleContext();
   auto *declFile = mod->getSourceFileContainingLocation(declLoc);
   auto *attrFile = mod->getSourceFileContainingLocation(Attr->getLocation());
   if (!declFile || !attrFile)
-    return Attr;
+    return llvm::None;
 
   // Only attributes in the same buffer as the declaration they're attached to
   // are part of the original attribute list.

lib/AST/Decl.cpp

@@ -371,8 +371,8 @@ StringRef Decl::getDescriptiveKindName(DescriptiveDeclKind K) {
   llvm_unreachable("bad DescriptiveDeclKind");
 }
 
-OrigDeclAttributes Decl::getOriginalAttrs() const {
-  return OrigDeclAttributes(getAttrs(), this);
+ParsedDeclAttributes Decl::getParsedAttrs() const {
+  return ParsedDeclAttributes(getAttrs(), this);
 }
 
 DeclAttributes Decl::getExpandedAttrs() const {
@@ -777,7 +777,7 @@ SourceRange Decl::getSourceRangeIncludingAttrs() const {
 
     // Otherwise, include attributes directly attached to the accessor.
     SourceLoc VarLoc = AD->getStorage()->getStartLoc();
-    for (auto *Attr : getOriginalAttrs()) {
+    for (auto *Attr : getParsedAttrs()) {
       if (!Attr->getRange().isValid())
         continue;
 
@@ -796,13 +796,13 @@ SourceRange Decl::getSourceRangeIncludingAttrs() const {
   if (auto *PBD = dyn_cast<PatternBindingDecl>(this)) {
     for (auto i : range(PBD->getNumPatternEntries()))
       PBD->getPattern(i)->forEachVariable([&](VarDecl *VD) {
-        for (auto *Attr : VD->getOriginalAttrs())
+        for (auto *Attr : VD->getParsedAttrs())
           if (Attr->getRange().isValid())
             Range.widen(Attr->getRangeWithAt());
       });
   }
 
-  for (auto *Attr : getOriginalAttrs()) {
+  for (auto *Attr : getParsedAttrs()) {
     if (Attr->getRange().isValid())
       Range.widen(Attr->getRangeWithAt());
   }

lib/IDE/Formatting.cpp

@@ -461,7 +461,8 @@ class RangeWalker: protected ASTWalker {
         return true;
       }
     }
-    for (auto *customAttr : D->getOriginalAttrs().getAttributes<CustomAttr, true>()) {
+    for (auto *customAttr :
+         D->getParsedAttrs().getAttributes<CustomAttr, true>()) {
       if (auto *Repr = customAttr->getTypeRepr()) {
         if (!Repr->walk(*this))
           return false;
@@ -1341,7 +1342,8 @@ class FormatWalker : public ASTWalker {
         return true;
       }
     }
-    for (auto *customAttr : D->getOriginalAttrs().getAttributes<CustomAttr, true>()) {
+    for (auto *customAttr :
+         D->getParsedAttrs().getAttributes<CustomAttr, true>()) {
       if (auto *Repr = customAttr->getTypeRepr()) {
         if (!Repr->walk(*this))
           return false;

lib/IDE/SwiftSourceDocInfo.cpp

@@ -179,7 +179,8 @@ bool NameMatcher::handleCustomAttrs(Decl *D) {
     }
   }
 
-  for (auto *customAttr : D->getOriginalAttrs().getAttributes<CustomAttr, true>()) {
+  for (auto *customAttr :
+       D->getParsedAttrs().getAttributes<CustomAttr, true>()) {
     if (shouldSkip(customAttr->getRangeWithAt()))
       continue;
     auto *Args = customAttr->getArgs();

lib/IDE/SyntaxModel.cpp

@@ -409,7 +409,7 @@ class ModelASTWalker : public ASTWalker {
   static bool findUrlStartingLoc(StringRef Text, unsigned &Start,
                                  std::regex& Regex);
   bool annotateIfConfigConditionIdentifiers(Expr *Cond);
-  bool handleAttrs(const OrigDeclAttributes &Attrs);
+  bool handleAttrs(const ParsedDeclAttributes &Attrs);
   bool handleAttrs(const TypeAttributes &Attrs);
 
   using DeclAttributeAndRange = std::pair<const DeclAttribute *, SourceRange>;
@@ -503,7 +503,7 @@ CharSourceRange innerCharSourceRangeFromSourceRange(const SourceManager &SM,
 
 static void setDecl(SyntaxStructureNode &N, Decl *D) {
   N.Dcl = D;
-  N.Attrs = D->getOriginalAttrs();
+  N.Attrs = D->getParsedAttrs();
   N.DocRange = D->getRawComment().getCharSourceRange();
 }
 
@@ -873,7 +873,7 @@ ASTWalker::PreWalkAction ModelASTWalker::walkToDeclPre(Decl *D) {
   // attached to syntactically).
   if (!isa<EnumElementDecl>(D) &&
       !(isa<VarDecl>(D) && cast<VarDecl>(D)->getParentPatternBinding())) {
-    if (!handleAttrs(D->getOriginalAttrs()))
+    if (!handleAttrs(D->getParsedAttrs()))
       return Action::SkipChildren();
   }
 
@@ -956,7 +956,7 @@ ASTWalker::PreWalkAction ModelASTWalker::walkToDeclPre(Decl *D) {
       passTokenNodesUntil(ArgStart, PassNodesBehavior::ExcludeNodeAtLocation);
     }
     SN.Range = charSourceRangeFromSourceRange(SM, PD->getSourceRange());
-    SN.Attrs = PD->getOriginalAttrs();
+    SN.Attrs = PD->getParsedAttrs();
     SN.TypeRange = charSourceRangeFromSourceRange(SM,
                                       PD->getTypeSourceRangeForDiagnostics());
     pushStructureNode(SN, PD);
@@ -970,7 +970,7 @@ ASTWalker::PreWalkAction ModelASTWalker::walkToDeclPre(Decl *D) {
         Contained = VD;
       });
       if (Contained) {
-        if (!handleAttrs(Contained->getOriginalAttrs()))
+        if (!handleAttrs(Contained->getParsedAttrs()))
           return Action::SkipChildren();
         break;
       }
@@ -1042,7 +1042,7 @@ ASTWalker::PreWalkAction ModelASTWalker::walkToDeclPre(Decl *D) {
     // We need to handle the special case where attributes semantically
     // attach to enum element decls while syntactically locate before enum case decl.
     if (auto *element = EnumCaseD->getFirstElement()) {
-      if (!handleAttrs(element->getOriginalAttrs()))
+      if (!handleAttrs(element->getParsedAttrs()))
         return Action::SkipChildren();
     }
     if (pushStructureNode(SN, D)) {
@@ -1240,7 +1240,7 @@ bool ModelASTWalker::handleSpecialDeclAttribute(const DeclAttribute *D,
   return false;
 }
 
-bool ModelASTWalker::handleAttrs(const OrigDeclAttributes &Attrs) {
+bool ModelASTWalker::handleAttrs(const ParsedDeclAttributes &Attrs) {
   SmallVector<DeclAttributeAndRange, 4> DeclRanges;
   for (auto *At : Attrs) {
     if (At->getRangeWithAt().isValid())