PY-60352 Consider overriding attributes when checking dataclass attributes with default values with inheritance

(cherry picked from commit 9a3332cb0f5e0ef4af8ee891c442b6fe4076ea0e)

IJ-MR-192626

GitOrigin-RevId: 781f98ea792933e93e7e960ac139407efe1a0261

python/python-psi-impl/src/com/jetbrains/python/inspections/PyNamedTupleInspection.kt

@@ -37,23 +37,29 @@ class PyNamedTupleInspection : PyInspection() {
       if ((fieldsProcessor == null || fieldsProcessor.fieldsWithoutDefaultValue.isEmpty()) && !checkInheritedOrder) return
 
       val ancestors = cls.getAncestorClasses(context)
-      val ancestorKinds = ancestors.map {
-        if (!classFieldsFilter(it)) {
+      val attributeNames = mutableSetOf<String>()
+      val ancestorKinds = mutableListOf<Ancestor>()
+      for (ancestor in ancestors.reversed()) {
+        val kind = if (!classFieldsFilter(ancestor)) {
           Ancestor.FILTERED
         }
         else {
-          val processor = processFields(it, fieldsFilter, hasAssignedValue, context)
+          val processor = processFields(ancestor, fieldsFilter, hasAssignedValue, context)
           if (processor.fieldsWithDefaultValue.isNotEmpty()) {
             Ancestor.HAS_FIELD_WITH_DEFAULT_VALUE
           }
-          else if (processor.fieldsWithoutDefaultValue.isNotEmpty()) {
+          else if (processor.fieldsWithoutDefaultValue.isNotEmpty() && !attributeNames.containsAll(processor.fieldsWithoutDefaultValue.map { field -> field.name })) {
             Ancestor.HAS_FIELD_WITHOUT_DEFAULT_VALUE
           }
           else {
             Ancestor.FILTERED
           }
         }
+
+        ancestorKinds.add(kind)
+        attributeNames.addAll(ancestor.classAttributes.mapNotNull { attribute -> attribute.name })
       }
+      ancestorKinds.reverse()
 
       if (checkInheritedOrder) {
         var seenAncestorHavingFieldWithDefaultValue: PyClass? = null

python/testSrc/com/jetbrains/python/inspections/PyDataclassInspectionTest.java

@@ -420,6 +420,31 @@ public class PyDataclassInspectionTest extends PyInspectionTestCase {
     doTest();
   }
 
+  // PY-60352
+  public void testDataclassMultipleInheritanceAttributeWithDefault() {
+    doTestByText("""
+                   from dataclasses import dataclass
+                   
+                   
+                   @dataclass
+                   class Parent1:
+                       number: int
+                       default: int = 0
+                   
+                   
+                   @dataclass
+                   class Parent2:
+                       number: float
+                   
+                   
+                   @dataclass
+                   class Child(Parent2, Parent1):
+                       pass
+                   
+                   
+                   Child(number=1)""");
+  }
+
   @Override
   protected void doTest() {
     myFixture.copyDirectoryToProject("packages/attr", "attr");