odb: clang-tidy requested changes

Signed-off-by: osamahammad21 <[email protected]>

Author: osamahammad21

src/odb/src/db/dbMarker.cpp

@@ -26,6 +26,7 @@
 #include "dbChip.h"
 #include "dbCore.h"
 #include "odb/dbBlockCallBackObj.h"
+#include "odb/dbObject.h"
 // User Code End Includes
 namespace odb {
 template class dbTable<_dbMarker>;

src/odb/test/cpp/Test3DBloxChecker.cpp

@@ -1,9 +1,9 @@
-#include <iostream>
 #include <string>
 
 #include "gtest/gtest.h"
 #include "odb/3dblox.h"
 #include "odb/db.h"
+#include "odb/dbObject.h"
 #include "odb/geom.h"
 #include "tst/fixture.h"
 
@@ -132,7 +132,7 @@ TEST_F(CheckerFixture, test_floating_chips)
     auto sources = marker->getSources();
     EXPECT_EQ(sources.size(), 1);
     // Verify the floating chip is inst3
-    if (sources.size() > 0) {
+    if (!sources.empty()) {
       auto src = *sources.begin();
       EXPECT_EQ(src->getObjectType(), dbObjectType::dbChipInstObj);
       auto chip_inst = static_cast<dbChipInst*>(src);