r259119 - Class Property: change PropertyMap to include isClassProperty.

Manman Ren via cfe-commits cfe-commits at lists.llvm.org
Thu Jan 28 15:36:07 PST 2016


Author: mren
Date: Thu Jan 28 17:36:05 2016
New Revision: 259119

URL: http://llvm.org/viewvc/llvm-project?rev=259119&view=rev
Log:
Class Property: change PropertyMap to include isClassProperty.

PropertyMap used to map IdentifierInfo (name of the property) to
ObjcPropertyDecl *. Now that a class property can have the same name as
an instance property, we change PropertyMap to map a pair <IdentifierInfo *,
unsigned> to ObjcPropertyDecl *.

Also update a few places from iterating over instance_properties to
iterating over all properties.

rdar://23891898

Modified:
    cfe/trunk/include/clang/AST/DeclObjC.h
    cfe/trunk/lib/AST/DeclObjC.cpp
    cfe/trunk/lib/Sema/SemaObjCProperty.cpp
    cfe/trunk/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp

Modified: cfe/trunk/include/clang/AST/DeclObjC.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclObjC.h?rev=259119&r1=259118&r2=259119&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclObjC.h (original)
+++ cfe/trunk/include/clang/AST/DeclObjC.h Thu Jan 28 17:36:05 2016
@@ -1023,7 +1023,9 @@ public:
   FindPropertyDeclaration(const IdentifierInfo *PropertyId,
                           ObjCPropertyQueryKind QueryKind) const;
 
-  typedef llvm::DenseMap<IdentifierInfo*, ObjCPropertyDecl*> PropertyMap;
+  typedef llvm::DenseMap<std::pair<IdentifierInfo*,
+                                   unsigned/*isClassProperty*/>,
+                         ObjCPropertyDecl*> PropertyMap;
   
   typedef llvm::DenseMap<const ObjCProtocolDecl *, ObjCPropertyDecl*>
             ProtocolPropertyMap;

Modified: cfe/trunk/lib/AST/DeclObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclObjC.cpp?rev=259119&r1=259118&r2=259119&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclObjC.cpp (original)
+++ cfe/trunk/lib/AST/DeclObjC.cpp Thu Jan 28 17:36:05 2016
@@ -369,14 +369,14 @@ ObjCInterfaceDecl::FindPropertyVisibleIn
 
 void ObjCInterfaceDecl::collectPropertiesToImplement(PropertyMap &PM,
                                                      PropertyDeclOrder &PO) const {
-  for (auto *Prop : instance_properties()) {
-    PM[Prop->getIdentifier()] = Prop;
+  for (auto *Prop : properties()) {
+    PM[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] = Prop;
     PO.push_back(Prop);
   }
   for (const auto *Ext : known_extensions()) {
     const ObjCCategoryDecl *ClassExt = Ext;
-    for (auto *Prop : ClassExt->instance_properties()) {
-      PM[Prop->getIdentifier()] = Prop;
+    for (auto *Prop : ClassExt->properties()) {
+      PM[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] = Prop;
       PO.push_back(Prop);
     }
   }
@@ -1848,9 +1848,11 @@ void ObjCProtocolDecl::collectProperties
                                                     PropertyDeclOrder &PO) const {
   
   if (const ObjCProtocolDecl *PDecl = getDefinition()) {
-    for (auto *Prop : PDecl->instance_properties()) {
+    for (auto *Prop : PDecl->properties()) {
       // Insert into PM if not there already.
-      PM.insert(std::make_pair(Prop->getIdentifier(), Prop));
+      PM.insert(std::make_pair(
+          std::make_pair(Prop->getIdentifier(), Prop->isClassProperty()),
+          Prop));
       PO.push_back(Prop);
     }
     // Scan through protocol's protocols.

Modified: cfe/trunk/lib/Sema/SemaObjCProperty.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaObjCProperty.cpp?rev=259119&r1=259118&r2=259119&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaObjCProperty.cpp (original)
+++ cfe/trunk/lib/Sema/SemaObjCProperty.cpp Thu Jan 28 17:36:05 2016
@@ -1534,8 +1534,9 @@ static void CollectImmediateProperties(O
                                        bool IncludeProtocols = true) {
 
   if (ObjCInterfaceDecl *IDecl = dyn_cast<ObjCInterfaceDecl>(CDecl)) {
-    for (auto *Prop : IDecl->instance_properties())
-      PropMap[Prop->getIdentifier()] = Prop;
+    for (auto *Prop : IDecl->properties())
+      PropMap[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] =
+          Prop;
 
     // Collect the properties from visible extensions.
     for (auto *Ext : IDecl->visible_extensions())
@@ -1548,8 +1549,9 @@ static void CollectImmediateProperties(O
     }
   }
   if (ObjCCategoryDecl *CATDecl = dyn_cast<ObjCCategoryDecl>(CDecl)) {
-    for (auto *Prop : CATDecl->instance_properties())
-      PropMap[Prop->getIdentifier()] = Prop;
+    for (auto *Prop : CATDecl->properties())
+      PropMap[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] =
+          Prop;
     if (IncludeProtocols) {
       // Scan through class's protocols.
       for (auto *PI : CATDecl->protocols())
@@ -1557,13 +1559,17 @@ static void CollectImmediateProperties(O
     }
   }
   else if (ObjCProtocolDecl *PDecl = dyn_cast<ObjCProtocolDecl>(CDecl)) {
-    for (auto *Prop : PDecl->instance_properties()) {
-      ObjCPropertyDecl *PropertyFromSuper = SuperPropMap[Prop->getIdentifier()];
+    for (auto *Prop : PDecl->properties()) {
+      ObjCPropertyDecl *PropertyFromSuper =
+          SuperPropMap[std::make_pair(Prop->getIdentifier(),
+                                      Prop->isClassProperty())];
       // Exclude property for protocols which conform to class's super-class, 
       // as super-class has to implement the property.
       if (!PropertyFromSuper || 
           PropertyFromSuper->getIdentifier() != Prop->getIdentifier()) {
-        ObjCPropertyDecl *&PropEntry = PropMap[Prop->getIdentifier()];
+        ObjCPropertyDecl *&PropEntry =
+            PropMap[std::make_pair(Prop->getIdentifier(),
+                                   Prop->isClassProperty())];
         if (!PropEntry)
           PropEntry = Prop;
       }
@@ -1658,6 +1664,7 @@ void Sema::DefaultSynthesizeProperties(S
     ObjCPropertyDecl *Prop = PropertyOrder[i];
     // Is there a matching property synthesize/dynamic?
     if (Prop->isInvalidDecl() ||
+        Prop->isClassProperty() ||
         Prop->getPropertyImplementation() == ObjCPropertyDecl::Optional)
       continue;
     // Property may have been synthesized by user.
@@ -1678,7 +1685,9 @@ void Sema::DefaultSynthesizeProperties(S
         Diag(PID->getLocation(), diag::note_property_synthesize);
       continue;
     }
-    ObjCPropertyDecl *PropInSuperClass = SuperPropMap[Prop->getIdentifier()];
+    ObjCPropertyDecl *PropInSuperClass =
+        SuperPropMap[std::make_pair(Prop->getIdentifier(),
+                                    Prop->isClassProperty())];
     if (ObjCProtocolDecl *Proto =
           dyn_cast<ObjCProtocolDecl>(Prop->getDeclContext())) {
       // We won't auto-synthesize properties declared in protocols.
@@ -1821,10 +1830,12 @@ void Sema::DiagnoseUnimplementedProperti
       }
       // Add the properties of 'PDecl' to the list of properties that
       // need to be implemented.
-      for (auto *PropDecl : PDecl->instance_properties()) {
-        if ((*LazyMap)[PropDecl->getIdentifier()])
+      for (auto *PropDecl : PDecl->properties()) {
+        if ((*LazyMap)[std::make_pair(PropDecl->getIdentifier(),
+                                      PropDecl->isClassProperty())])
           continue;
-        PropMap[PropDecl->getIdentifier()] = PropDecl;
+        PropMap[std::make_pair(PropDecl->getIdentifier(),
+                               PropDecl->isClassProperty())] = PropDecl;
       }
     }
   }
@@ -1838,7 +1849,7 @@ void Sema::DiagnoseUnimplementedProperti
 
   SelectorSet InsMap;
   // Collect property accessors implemented in current implementation.
-  for (const auto *I : IMPDecl->instance_methods())
+  for (const auto *I : IMPDecl->methods())
     InsMap.insert(I->getSelector());
   
   ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(CDecl);
@@ -1850,7 +1861,7 @@ void Sema::DiagnoseUnimplementedProperti
         // When reporting on missing setter/getters, do not report when
         // setter/getter is implemented in category's primary class
         // implementation.
-        for (const auto *I : IMP->instance_methods())
+        for (const auto *I : IMP->methods())
           InsMap.insert(I->getSelector());
       }
 
@@ -1908,11 +1919,11 @@ Sema::AtomicPropertySetterGetterRules (O
   if (getLangOpts().getGC() != LangOptions::NonGC)
     return;
   ObjCContainerDecl::PropertyMap PM;
-  for (auto *Prop : IDecl->instance_properties())
-    PM[Prop->getIdentifier()] = Prop;
+  for (auto *Prop : IDecl->properties())
+    PM[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] = Prop;
   for (const auto *Ext : IDecl->known_extensions())
-    for (auto *Prop : Ext->instance_properties())
-      PM[Prop->getIdentifier()] = Prop;
+    for (auto *Prop : Ext->properties())
+      PM[std::make_pair(Prop->getIdentifier(), Prop->isClassProperty())] = Prop;
     
   for (ObjCContainerDecl::PropertyMap::iterator I = PM.begin(), E = PM.end();
        I != E; ++I) {

Modified: cfe/trunk/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp?rev=259119&r1=259118&r2=259119&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp Thu Jan 28 17:36:05 2016
@@ -390,6 +390,8 @@ visit(const ObjCImplementationDecl *Impl
   for (ObjCInterfaceDecl::PropertyMap::iterator
       I = PropMap.begin(), E = PropMap.end(); I != E; ++I) {
     const ObjCPropertyDecl *PD = I->second;
+    if (PD->isClassProperty())
+      continue;
 
     const ObjCIvarDecl *ID = findPropertyBackingIvar(PD, InterfaceD, Ivars,
                                                      &FirstIvarDecl);




More information about the cfe-commits mailing list