[LightTree] Fix positioning of VAR_TYPE_MISMATCH_ON_OVERRIDE in LT

The problem is that `override var b: String` in constructor has token
type `VALUE_PARAMETER`, thus was not considered as declaration.

^KT-62704

compiler/frontend.common-psi/src/org/jetbrains/kotlin/diagnostics/LightTreePositioningStrategies.kt

@@ -141,7 +141,7 @@ object LightTreePositioningStrategies {
             val (returnTypeRef, nameIdentifierOrPlaceHolder) = when {
                 node.tokenType == KtNodeTypes.PROPERTY_ACCESSOR ->
                     tree.typeReference(node) to tree.accessorNamePlaceholder(node)
-                node.isDeclaration ->
+                node.isDeclaration || node.tokenType == KtNodeTypes.VALUE_PARAMETER ->
                     tree.typeReference(node) to tree.nameIdentifier(node)
                 else ->
                     null to null

compiler/tests-spec/testData/diagnostics/linked/declarations/classifier-declaration/class-declaration/abstract-classes/p-2/neg/1.3.fir.kt

@@ -1,77 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
-// SKIP_TXT
-// COMPARE_WITH_LIGHT_TREE
-
-/*
- * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
- *
- * SPEC VERSION: 0.1-213
- * MAIN LINK: declarations, classifier-declaration, class-declaration, abstract-classes -> paragraph 2 -> sentence 1
- * NUMBER: 3
- * DESCRIPTION: attempt to implement abstract members with invalid types
- */
-
-// FILE: TestCase1.kt
-// TESTCASE NUMBER: 1
-package testPackCase1
-abstract class Base {
-    abstract val a: CharSequence
-    abstract var b: CharSequence
-
-    abstract fun foo(): CharSequence
-}
-
-class Case1 : Base() {
-    override fun foo(): <!RETURN_TYPE_MISMATCH_ON_OVERRIDE!>Any<!>
-    {
-        return ""
-    }
-
-    override val a: <!PROPERTY_TYPE_MISMATCH_ON_OVERRIDE!>Any?<!>
-    get() = TODO()
-    override var b: <!VAR_TYPE_MISMATCH_ON_OVERRIDE!>String<!>
-    get() = TODO()
-    set(value)
-    {}
-}
-
-// FILE: TestCase2.kt
-// TESTCASE NUMBER: 2
-package testPackCase2
-abstract class Base {
-    abstract val a: CharSequence
-    abstract var b: CharSequence
-
-    abstract fun foo(): CharSequence
-}
-
-class Case2(override val a: String, <!VAR_TYPE_MISMATCH_ON_OVERRIDE{LT}!>override var b: <!VAR_TYPE_MISMATCH_ON_OVERRIDE{PSI}!>String<!><!>) : Base() {
-    override fun foo(): <!RETURN_TYPE_MISMATCH_ON_OVERRIDE!>CharSequence?<!> {
-        return ""
-    }
-}
-
-// FILE: TestCase3.kt
-// TESTCASE NUMBER: 3
-package testPackCase3
-abstract class Base {
-    abstract val a: CharSequence
-    abstract var b: CharSequence
-
-    abstract fun foo(): CharSequence
-}
-
-
-class Case3 {
-    <!ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED!>class ImplBase1<!> : MainClass.Base1() {}
-}
-
-class MainClass {
-    abstract class Base1() {
-        abstract val a: CharSequence
-        abstract var b: CharSequence
-
-        abstract fun foo(): CharSequence
-    }
-
-}

compiler/tests-spec/testData/diagnostics/linked/declarations/classifier-declaration/class-declaration/abstract-classes/p-2/neg/1.3.kt

@@ -1,6 +1,6 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
 // SKIP_TXT
-// COMPARE_WITH_LIGHT_TREE
 
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)