[AST] Associate the getter/setter methods to a property of a objc class extension.

[libclang] Index the getter/setter methods of a property of a objc class extension.

Fixes rdar://10907597

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151633 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index d47becc375675778469185cc734efb1826357466..fdd295ceff7c79593ce70941fee454b4060a953d 100644 (file)
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -263,7 +263,7 @@ Sema::HandlePropertyInClassExtension(Scope *S,
   if (!PIDecl) {
     // No matching property found in the primary class. Just fall thru
     // and add property to continuation class's primary class.
-    ObjCPropertyDecl *PDecl =
+    ObjCPropertyDecl *PrimaryPDecl =
       CreatePropertyDecl(S, CCPrimary, AtLoc,
                          FD, GetterSel, SetterSel, isAssign, isReadWrite,
                          Attributes,AttributesAsWritten, T, MethodImplKind, DC);
@@ -271,11 +271,13 @@ Sema::HandlePropertyInClassExtension(Scope *S,
     // A case of continuation class adding a new property in the class. This
     // is not what it was meant for. However, gcc supports it and so should we.
     // Make sure setter/getters are declared here.
-    ProcessPropertyDecl(PDecl, CCPrimary, /* redeclaredProperty = */ 0,
+    ProcessPropertyDecl(PrimaryPDecl, CCPrimary, /* redeclaredProperty = */ 0,
                         /* lexicalDC = */ CDecl);
+    PDecl->setGetterMethodDecl(PrimaryPDecl->getGetterMethodDecl());
+    PDecl->setSetterMethodDecl(PrimaryPDecl->getSetterMethodDecl());
     if (ASTMutationListener *L = Context.getASTMutationListener())
-      L->AddedObjCPropertyInClassExtension(PDecl, /*OrigProp=*/0, CDecl);
-    return PDecl;
+      L->AddedObjCPropertyInClassExtension(PrimaryPDecl, /*OrigProp=*/0, CDecl);
+    return PrimaryPDecl;
   }
   if (!Context.hasSameType(PIDecl->getType(), PDecl->getType())) {
     bool IncompatibleObjC = false;
@@ -360,6 +362,8 @@ Sema::HandlePropertyInClassExtension(Scope *S,
   *isOverridingProperty = true;
   // Make sure setter decl is synthesized, and added to primary class's list.
   ProcessPropertyDecl(PIDecl, CCPrimary, PDecl, CDecl);
+  PDecl->setGetterMethodDecl(PIDecl->getGetterMethodDecl());
+  PDecl->setSetterMethodDecl(PIDecl->getSetterMethodDecl());
   if (ASTMutationListener *L = Context.getASTMutationListener())
     L->AddedObjCPropertyInClassExtension(PDecl, PIDecl, CDecl);
   return 0;

diff --git a/tools/libclang/IndexDecl.cpp b/tools/libclang/IndexDecl.cpp
index dcc9a1dca3d87d2f0c77c75f516517a4435071bd..2bd71295e6c6bb97c114236881acc1c041fa429f 100644 (file)
--- a/tools/libclang/IndexDecl.cpp
+++ b/tools/libclang/IndexDecl.cpp
@@ -41,6 +41,24 @@ public:
     }
   }
 
+  void handleObjCMethod(ObjCMethodDecl *D) {
+    IndexCtx.handleObjCMethod(D);
+    if (D->isImplicit())
+      return;
+
+    IndexCtx.indexTypeSourceInfo(D->getResultTypeSourceInfo(), D);
+    for (ObjCMethodDecl::param_iterator
+           I = D->param_begin(), E = D->param_end(); I != E; ++I)
+      handleDeclarator(*I, D);
+
+    if (D->isThisDeclarationADefinition()) {
+      const Stmt *Body = D->getBody();
+      if (Body) {
+        IndexCtx.indexBody(Body, D, D);
+      }
+    }
+  }
+
   bool VisitFunctionDecl(FunctionDecl *D) {
     IndexCtx.handleFunction(D);
     handleDeclarator(D);
@@ -161,22 +179,22 @@ public:
   }
 
   bool VisitObjCMethodDecl(ObjCMethodDecl *D) {
-    IndexCtx.handleObjCMethod(D);
-    IndexCtx.indexTypeSourceInfo(D->getResultTypeSourceInfo(), D);
-    for (ObjCMethodDecl::param_iterator
-           I = D->param_begin(), E = D->param_end(); I != E; ++I)
-      handleDeclarator(*I, D);
+    // Methods associated with a property, even user-declared ones, are
+    // handled when we handle the property.
+    if (D->isSynthesized())
+      return true;
 
-    if (D->isThisDeclarationADefinition()) {
-      const Stmt *Body = D->getBody();
-      if (Body) {
-        IndexCtx.indexBody(Body, D, D);
-      }
-    }
+    handleObjCMethod(D);
     return true;
   }
 
   bool VisitObjCPropertyDecl(ObjCPropertyDecl *D) {
+    if (ObjCMethodDecl *MD = D->getGetterMethodDecl())
+      if (MD->getLexicalDeclContext() == D->getLexicalDeclContext())
+        handleObjCMethod(MD);
+    if (ObjCMethodDecl *MD = D->getSetterMethodDecl())
+      if (MD->getLexicalDeclContext() == D->getLexicalDeclContext())
+        handleObjCMethod(MD);
     IndexCtx.handleObjCProperty(D);
     IndexCtx.indexTypeSourceInfo(D->getTypeSourceInfo(), D);
     return true;