FIR: make declarations marked with 'override' implicitly open

#KT-52236 Fixed

compiler/fir/analysis-tests/testData/resolveWithStdlib/callableReferences/companions.fir.txt

@@ -25,7 +25,7 @@ FILE: main.kt
             super<R|JavaClass|>()
         }
 
-        public final override fun bar(x: R|kotlin/CharSequence|): R|kotlin/Int| {
+        public open override fun bar(x: R|kotlin/CharSequence|): R|kotlin/Int| {
             ^bar Int(1)
         }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/contracts/fromSource/bad/callsInPlace/inAnonymousObject.fir.txt

@@ -24,7 +24,7 @@ FILE: inAnonymousObject.kt
                 this@R|/<anonymous>|.R|/<anonymous>.leaked| = R|<local>/b|
             }
 
-            public final override fun run(): R|kotlin/Unit| {
+            public open override fun run(): R|kotlin/Unit| {
                 R|<local>/c|.R|SubstitutionOverride<kotlin/Function0.invoke: R|kotlin/Unit|>|()
             }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/anonymousInDelegate.fir.txt

@@ -9,7 +9,7 @@ FILE: anonymousInDelegate.kt
                 super<R|kotlin/Any|>()
             }
 
-            public final override fun bar(): R|kotlin/Int| {
+            public open override fun bar(): R|kotlin/Int| {
                 ^bar Int(42)
             }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/delegates/delegateWithAnonymousObject.fir.txt

@@ -28,11 +28,11 @@ FILE: delegateWithAnonymousObject.kt
                     super<R|kotlin/Any|>()
                 }
 
-                public final override operator fun getValue(thisRef: R|IssuesListUserProfile|, property: R|kotlin/reflect/KProperty<*>|): R|IssueListView| {
+                public open override operator fun getValue(thisRef: R|IssuesListUserProfile|, property: R|kotlin/reflect/KProperty<*>|): R|IssueListView| {
                     ^getValue R|/IssueListView.IssueListView|()
                 }
 
-                public final override operator fun setValue(thisRef: R|IssuesListUserProfile|, property: R|kotlin/reflect/KProperty<*>|, value: R|IssueListView|): R|kotlin/Unit| {
+                public open override operator fun setValue(thisRef: R|IssuesListUserProfile|, property: R|kotlin/reflect/KProperty<*>|, value: R|IssueListView|): R|kotlin/Unit| {
                     ^setValue R|/IssueListView.IssueListView|().R|/IssueListView.updateFrom|(R|<local>/value|)
                 }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/functionX.fir.txt

@@ -14,7 +14,7 @@ FILE: functionX.kt
             super<R|kotlin/Any|>()
         }
 
-        public final override operator fun invoke(p1: R|kotlin/Int|, p2: R|kotlin/String|): R|kotlin/Unit| {
+        public open override operator fun invoke(p1: R|kotlin/Int|, p2: R|kotlin/String|): R|kotlin/Unit| {
         }
 
     }

compiler/fir/analysis-tests/testData/resolveWithStdlib/hashTableWithForEach.fir.txt

@@ -31,13 +31,13 @@ FILE: hashTableWithForEach.kt
                 super<R|kotlin/Any|>()
             }
 
-            public final override val key: R|K| = R|<local>/key|
+            public open override val key: R|K| = R|<local>/key|
                 public get(): R|K|
 
-            public final override val value: R|V| = R|<local>/value|
+            public open override val value: R|V| = R|<local>/value|
                 public get(): R|V|
 
-            public final override fun setValue(newValue: R|V|): R|V| {
+            public open override fun setValue(newValue: R|V|): R|V| {
                 ^setValue throw R|java/lang/UnsupportedOperationException.UnsupportedOperationException|()
             }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/inference/problems/buildSetWithVisitor.fir.txt

@@ -26,7 +26,7 @@ FILE: buildSetWithVisitor.kt
                     super<R|AnyVisitor|>()
                 }
 
-                public final override fun visit(arg: R|Wrapper|): R|kotlin/Unit| {
+                public open override fun visit(arg: R|Wrapper|): R|kotlin/Unit| {
                     this@R|special/anonymous|.R|SubstitutionOverride<kotlin/collections/MutableSet.add: R|kotlin/Boolean|>|(R|<local>/arg|.R|/Wrapper.tag|)
                 }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/intellij/EnumWithToString.fir.txt

@@ -9,7 +9,7 @@ FILE: EnumWithToString.kt
                 super<R|Some|>()
             }
 
-            public final override fun toString(): R|kotlin/String| {
+            public open override fun toString(): R|kotlin/String| {
                 ^toString String(Entry)
             }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/intellij/baseIntrospector.fir.txt

@@ -54,7 +54,7 @@ FILE: m2.kt
             super<R|m1/BaseSingleDatabaseIntrospector<m2/SqliteRoot, m2/SqliteSchema>|>()
         }
 
-        protected final override fun createDatabaseRetriever(database: R|m2/SqliteRoot|): R|m1/BaseIntrospector.AbstractDatabaseRetriever<m2/SqliteRoot, m2/SqliteRoot, m2/SqliteSchema>| {
+        protected open override fun createDatabaseRetriever(database: R|m2/SqliteRoot|): R|m1/BaseIntrospector.AbstractDatabaseRetriever<m2/SqliteRoot, m2/SqliteRoot, m2/SqliteSchema>| {
             ^createDatabaseRetriever object : R|m1/BaseIntrospector.AbstractDatabaseRetriever<m2/SqliteRoot, m2/SqliteRoot, m2/SqliteSchema>| {
                 private constructor(): R|<anonymous>| {
                     this@R|m2/SqliteIntrospector|.super<R|m1/BaseIntrospector.AbstractDatabaseRetriever<m2/SqliteRoot, m2/SqliteRoot, m2/SqliteSchema>|>(R|<local>/database|)

compiler/fir/analysis-tests/testData/resolveWithStdlib/intellij/defaultParameterFromBase.fir.txt

@@ -13,7 +13,7 @@ FILE: defaultParameterFromBase.kt
             super<R|Base|>()
         }
 
-        public final override fun foo(arg: R|kotlin/Int|, def: R|kotlin/String|): R|kotlin/Unit| {
+        public open override fun foo(arg: R|kotlin/Int|, def: R|kotlin/String|): R|kotlin/Unit| {
         }
 
     }

compiler/fir/analysis-tests/testData/resolveWithStdlib/j+k/OverrideWithJava.fir.txt

@@ -4,7 +4,7 @@ FILE: test.kt
             super<R|A|>()
         }
 
-        public final override fun foo(): R|B| {
+        public open override fun foo(): R|B| {
             ^foo this@R|/B|
         }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/j+k/smartSet.fir.txt

@@ -4,22 +4,22 @@ FILE: smartSet.kt
             super<R|java/util/AbstractSet<T>|>()
         }
 
-        public final override var size: R|kotlin/Int| = Int(0)
+        public open override var size: R|kotlin/Int| = Int(0)
             public get(): R|kotlin/Int|
             public set(value: R|kotlin/Int|): R|kotlin/Unit|
 
-        public final override operator fun iterator(): R|kotlin/collections/MutableIterator<T>| {
+        public open override operator fun iterator(): R|kotlin/collections/MutableIterator<T>| {
             ^iterator R|kotlin/TODO|()
         }
 
-        public final override fun add(element: R|T|): R|kotlin/Boolean| {
+        public open override fun add(element: R|T|): R|kotlin/Boolean| {
             ^add Boolean(true)
         }
 
-        public final override fun clear(): R|kotlin/Unit| {
+        public open override fun clear(): R|kotlin/Unit| {
         }
 
-        public final override operator fun contains(element: R|T|): R|kotlin/Boolean| {
+        public open override operator fun contains(element: R|T|): R|kotlin/Boolean| {
             ^contains Boolean(false)
         }
 

compiler/fir/analysis-tests/testData/resolveWithStdlib/problems/WithValidityAssertion.fir.txt

@@ -26,7 +26,7 @@ FILE: WithValidityAssertion.kt
         private final val lazyValue: R|kotlin/Lazy<T>| = R|kotlin/lazy|<R|T|>(Q|kotlin/LazyThreadSafetyMode|.R|kotlin/LazyThreadSafetyMode.PUBLICATION|, R|<local>/init|)
             private get(): R|kotlin/Lazy<T>|
 
-        @R|kotlin/Suppress|(names = vararg(String(UNCHECKED_CAST))) public final override operator fun getValue(thisRef: R|kotlin/Any|, property: R|kotlin/reflect/KProperty<*>|): R|T| {
+        @R|kotlin/Suppress|(names = vararg(String(UNCHECKED_CAST))) public open override operator fun getValue(thisRef: R|kotlin/Any|, property: R|kotlin/reflect/KProperty<*>|): R|T| {
             this@R|/ValidityAwareCachedValue|.R|/ValidityAwareCachedValue.token|.R|/KtLifetimeToken.assertIsValid|()
             ^getValue this@R|/ValidityAwareCachedValue|.R|/ValidityAwareCachedValue.lazyValue|.R|SubstitutionOverride<kotlin/Lazy.value: R|T|>|
         }

compiler/fir/analysis-tests/testData/resolveWithStdlib/problems/selfReferenceToCompanionObject.fir.txt

@@ -53,7 +53,7 @@ FILE: selfReferenceToCompanionObject.kt
                 ))
             }
 
-            public final override val y: R|kotlin/String| = String(K)
+            public open override val y: R|kotlin/String| = String(K)
                 public get(): R|kotlin/String|
 
             public final val closure2: R|() -> kotlin/String| = fun <anonymous>(): R|kotlin/String| <inline=Unknown>  {
@@ -62,7 +62,7 @@ FILE: selfReferenceToCompanionObject.kt
 
                 public get(): R|() -> kotlin/String|
 
-            public final override val z: R|kotlin/String| = this@R|/<anonymous>|.R|/<anonymous>.closure2|.R|SubstitutionOverride<kotlin/Function0.invoke: R|kotlin/String|>|()
+            public open override val z: R|kotlin/String| = this@R|/<anonymous>|.R|/<anonymous>.closure2|.R|SubstitutionOverride<kotlin/Function0.invoke: R|kotlin/String|>|()
                 public get(): R|kotlin/String|
 
         }