[index] Introduce symbol subkinds to mark an accessor getter or setter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@291707 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Index/IndexSymbol.h

@@ -64,6 +64,8 @@ enum class SymbolSubKind {
   None,
   CXXCopyConstructor,
   CXXMoveConstructor,
+  AccessorGetter,
+  AccessorSetter,
 };
 
 /// Set of properties that provide additional info about a symbol.

lib/Index/IndexSymbol.cpp

@@ -152,10 +152,18 @@ SymbolInfo index::getSymbolInfo(const Decl *D) {
       Info.Lang = SymbolLanguage::ObjC;
       break;
     case Decl::ObjCMethod:
-      if (cast<ObjCMethodDecl>(D)->isInstanceMethod())
+      if (cast<ObjCMethodDecl>(D)->isInstanceMethod()) {
+        const ObjCMethodDecl *MD = cast<ObjCMethodDecl>(D);
         Info.Kind = SymbolKind::InstanceMethod;
-      else
+        if (MD->isPropertyAccessor()) {
+          if (MD->param_size())
+            Info.SubKind = SymbolSubKind::AccessorSetter;
+          else
+            Info.SubKind = SymbolSubKind::AccessorGetter;
+        }
+      } else {
         Info.Kind = SymbolKind::ClassMethod;
+      }
       Info.Lang = SymbolLanguage::ObjC;
       if (isUnitTest(cast<ObjCMethodDecl>(D)))
         Info.Properties |= (unsigned)SymbolProperty::UnitTest;
@@ -379,6 +387,8 @@ StringRef index::getSymbolSubKindString(SymbolSubKind K) {
   case SymbolSubKind::None: return "<none>";
   case SymbolSubKind::CXXCopyConstructor: return "cxx-copy-ctor";
   case SymbolSubKind::CXXMoveConstructor: return "cxx-move-ctor";
+  case SymbolSubKind::AccessorGetter: return "acc-get";
+  case SymbolSubKind::AccessorSetter: return "acc-set";
   }
   llvm_unreachable("invalid symbol subkind");
 }

test/Index/Core/index-source.m

@@ -111,9 +111,9 @@ extern int setjmp(jmp_buf);
 @implementation I2
 // CHECK: [[@LINE+6]]:13 | instance-property/ObjC | prop | c:objc(cs)I2(py)prop | <no-cgname> | Ref,RelCont | rel: 1
 // CHECK-NEXT: RelCont | I2 | c:objc(cs)I2
-// CHECK: [[@LINE+4]]:13 | instance-method/ObjC | prop | c:objc(cs)I2(im)prop | -[I2 prop] | Def,RelChild | rel: 1
+// CHECK: [[@LINE+4]]:13 | instance-method/acc-get/ObjC | prop | c:objc(cs)I2(im)prop | -[I2 prop] | Def,RelChild | rel: 1
 // CHECK-NEXT: RelChild | I2 | c:objc(cs)I2
-// CHECK: [[@LINE+2]]:13 | instance-method/ObjC | setProp: | c:objc(cs)I2(im)setProp: | -[I2 setProp:] | Def,RelChild | rel: 1
+// CHECK: [[@LINE+2]]:13 | instance-method/acc-set/ObjC | setProp: | c:objc(cs)I2(im)setProp: | -[I2 setProp:] | Def,RelChild | rel: 1
 // CHECK-NEXT: RelChild | I2 | c:objc(cs)I2
 @synthesize prop = _prop;
 
@@ -127,11 +127,11 @@ extern int setjmp(jmp_buf);
 
 @interface I3
 @property (readwrite) id prop;
-// CHECK: [[@LINE+3]]:1 | instance-method/ObjC | prop | c:objc(cs)I3(im)prop | -[I3 prop] | Decl,Dyn,RelChild,RelAcc | rel: 2
+// CHECK: [[@LINE+3]]:1 | instance-method/acc-get/ObjC | prop | c:objc(cs)I3(im)prop | -[I3 prop] | Decl,Dyn,RelChild,RelAcc | rel: 2
 // CHECK-NEXT: RelChild | I3 | c:objc(cs)I3
 // CHECK-NEXT: RelAcc | prop | c:objc(cs)I3(py)prop
 -(id)prop;
-// CHECK: [[@LINE+3]]:1 | instance-method/ObjC | setProp: | c:objc(cs)I3(im)setProp: | -[I3 setProp:] | Decl,Dyn,RelChild,RelAcc | rel: 2
+// CHECK: [[@LINE+3]]:1 | instance-method/acc-set/ObjC | setProp: | c:objc(cs)I3(im)setProp: | -[I3 setProp:] | Decl,Dyn,RelChild,RelAcc | rel: 2
 // CHECK-NEXT: RelChild | I3 | c:objc(cs)I3
 // CHECK-NEXT: RelAcc | prop | c:objc(cs)I3(py)prop
 -(void)setProp:(id)p;
@@ -141,8 +141,8 @@ extern int setjmp(jmp_buf);
 @implementation I3
 // CHECK: [[@LINE+4]]:13 | instance-property/ObjC | prop | c:objc(cs)I3(py)prop | <no-cgname> | Ref,RelCont | rel: 1
 // CHECK-NEXT: RelCont | I3 | c:objc(cs)I3
-// CHECK: [[@LINE+2]]:13 | instance-method/ObjC | prop | c:objc(cs)I3(im)prop | -[I3 prop] | Def,RelChild | rel: 1
-// CHECK: [[@LINE+1]]:13 | instance-method/ObjC | setProp: | c:objc(cs)I3(im)setProp: | -[I3 setProp:] | Def,RelChild | rel: 1
+// CHECK: [[@LINE+2]]:13 | instance-method/acc-get/ObjC | prop | c:objc(cs)I3(im)prop | -[I3 prop] | Def,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:13 | instance-method/acc-set/ObjC | setProp: | c:objc(cs)I3(im)setProp: | -[I3 setProp:] | Def,RelChild | rel: 1
 @synthesize prop = _prop;
 @end
 

test/Index/Core/index-subkinds.m

@@ -42,7 +42,7 @@
 @class NSButton;
 @interface IBCls
 
-// CHECK: [[@LINE+2]]:34 | instance-method/ObjC | prop | c:objc(cs)IBCls(im)prop | -[IBCls prop] | Decl,Dyn,RelChild,RelAcc | rel: 2
+// CHECK: [[@LINE+2]]:34 | instance-method/acc-get/ObjC | prop | c:objc(cs)IBCls(im)prop | -[IBCls prop] | Decl,Dyn,RelChild,RelAcc | rel: 2
 // CHECK: [[@LINE+1]]:34 | instance-property(IB)/ObjC | prop | c:objc(cs)IBCls(py)prop | <no-cgname> | Decl,RelChild | rel: 1
 @property (readonly) IBOutlet id prop;
 // CHECK: [[@LINE+1]]:54 | instance-property(IB,IBColl)/ObjC | propColl | c:objc(cs)IBCls(py)propColl | <no-cgname> | Decl,RelChild | rel: 1