ModuleTrace: include ObjC methods' containing type name

Author: nkcsgexi

lib/FrontendTool/LoadedModuleTrace.cpp

@@ -838,6 +838,12 @@ class ObjcMethodReferenceCollector: public SourceEntityWalker {
           continue;
         }
         out.object([&] {
+          if (auto *parent = dyn_cast_or_null<clang::NamedDecl>(clangD
+                                                              ->getParent())) {
+            auto pName = parent->getName();
+            if (!pName.empty())
+              out.attribute("type", pName);
+          }
           out.attribute("method",  clangD->getNameAsString());
           out.attribute("location", Loc.printToString(SM));
         });

test/IDE/objc_send_collector.swift

@@ -14,4 +14,5 @@ public func testProperties(_ x: FooClassBase) {
 
 // CHECK-DAG: fooBaseInstanceFunc0
 // CHECK-DAG: fooBaseInstanceFunc1
+// CHECK-DAG: "type": "FooClassBase"
 // CHECK-DAG: SOURCE_DIR/test/IDE/Inputs/mock-sdk/Foo.framework/Headers/Foo.h