[SLC] AnnotationsProvider: replace isTheSameAs with regular equals

^KT-56046

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/annotations/AnnotationsProvider.kt

@@ -13,6 +13,5 @@ internal sealed interface AnnotationsProvider {
     fun annotationInfos(): List<KtAnnotationApplicationInfo>
     operator fun get(classId: ClassId): Collection<KtAnnotationApplicationWithArgumentsInfo>
     operator fun contains(classId: ClassId): Boolean
-    fun isTheSameAs(other: Any?): Boolean
     fun ownerClassId(): ClassId?
 }

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/annotations/CompositeAnnotationsProvider.kt

@@ -26,12 +26,11 @@ internal class CompositeAnnotationsProvider(val providers: Collection<Annotation
 
     override fun contains(classId: ClassId): Boolean = providers.any { classId in it }
 
-    override fun isTheSameAs(other: Any?): Boolean = other === this ||
+    override fun equals(other: Any?): Boolean = other === this ||
             other is CompositeAnnotationsProvider &&
-            other.providers.size == providers.size &&
-            other.providers.zip(providers).all { (another, myProvider) ->
-                myProvider.isTheSameAs(another)
-            }
+            other.providers == providers
+
+    override fun hashCode(): Int = providers.hashCode()
 
     override fun ownerClassId(): ClassId? = null
 }

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/annotations/EmptyAnnotationsProvider.kt

@@ -13,6 +13,5 @@ internal object EmptyAnnotationsProvider : AnnotationsProvider {
     override fun annotationInfos(): List<KtAnnotationApplicationInfo> = emptyList()
     override fun get(classId: ClassId): Collection<KtAnnotationApplicationWithArgumentsInfo> = emptyList()
     override fun contains(classId: ClassId): Boolean = false
-    override fun isTheSameAs(other: Any?): Boolean = this === other
     override fun ownerClassId(): ClassId? = null
 }

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/annotations/SymbolAnnotationsProvider.kt

@@ -36,12 +36,14 @@ internal class SymbolAnnotationsProvider<T : KtAnnotatedSymbol>(
         annotatedSymbol.hasAnnotation(classId, annotationUseSiteTargetFilter)
     }
 
-    override fun isTheSameAs(other: Any?): Boolean = other === this ||
+    override fun equals(other: Any?): Boolean = other === this ||
             other is SymbolAnnotationsProvider<*> &&
             other.ktModule == ktModule &&
             other.annotationUseSiteTargetFilter == annotationUseSiteTargetFilter &&
             annotatedSymbolPointer.pointsToTheSameSymbolAs(other.annotatedSymbolPointer)
 
+    override fun hashCode(): Int = annotatedSymbolPointer.hashCode()
+
     override fun ownerClassId(): ClassId? = withAnnotatedSymbol { annotatedSymbol ->
         (annotatedSymbol as? KtClassLikeSymbol)?.classIdIfNonLocal
     }

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/annotations/SymbolLightLazyAnnotation.kt

@@ -55,7 +55,7 @@ internal class SymbolLightLazyAnnotation(
             other.annotationApplication.index == annotationApplication.index &&
             other.annotationApplication.useSiteTarget == annotationApplication.useSiteTarget &&
             other.annotationApplication.isCallWithArguments == annotationApplication.isCallWithArguments &&
-            annotationsProvider.isTheSameAs(other.annotationsProvider) &&
+            other.annotationsProvider == annotationsProvider &&
             other.parent == parent
 
     override fun hashCode(): Int = fqName.hashCode()