[FIR] Fix destructuring declaration creation via light tree

compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/ConverterUtil.kt

@@ -123,6 +123,7 @@ fun generateDestructuringBlock(
                 }
                 this.isVar = isVar
                 symbol = FirPropertySymbol(entry.name) // TODO?
+                source = entry.source
                 isLocal = true
                 status = FirDeclarationStatusImpl(Visibilities.Local, Modality.FINAL)
                 annotations += entry.annotations

compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/DeclarationsConverter.kt

@@ -1020,6 +1020,7 @@ class DeclarationsConverter(
     private fun convertDestructingDeclaration(destructingDeclaration: LighterASTNode): DestructuringDeclaration {
         var isVar = false
         val entries = mutableListOf<FirVariable<*>>()
+        val source = destructingDeclaration.toFirSourceElement()
         var firExpression: FirExpression =
             buildErrorExpression(null, ConeSimpleDiagnostic("Destructuring declaration without initializer", DiagnosticKind.Syntax))
         destructingDeclaration.forEachChildren {
@@ -1031,7 +1032,7 @@ class DeclarationsConverter(
             }
         }
 
-        return DestructuringDeclaration(isVar, entries, firExpression)
+        return DestructuringDeclaration(isVar, entries, firExpression, source)
     }
 
     /**

compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/fir/DestructuringDeclaration.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.fir.lightTree.fir
 
 import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.FirSourceElement
 import org.jetbrains.kotlin.fir.builder.generateTemporaryVariable
 import org.jetbrains.kotlin.fir.declarations.FirVariable
 import org.jetbrains.kotlin.fir.expressions.FirExpression
@@ -14,10 +15,11 @@ import org.jetbrains.kotlin.fir.lightTree.converter.generateDestructuringBlock
 data class DestructuringDeclaration(
     val isVar: Boolean,
     val entries: List<FirVariable<*>>,
-    val initializer: FirExpression
+    val initializer: FirExpression,
+    val source: FirSourceElement
 ) {
     fun toFirDestructingDeclaration(session: FirSession): FirExpression {
-        val baseVariable = generateTemporaryVariable(session, initializer.source, "destruct", initializer)
+        val baseVariable = generateTemporaryVariable(session, source, "destruct", initializer)
         return generateDestructuringBlock(session, this, baseVariable, tmpVariable = true)
     }
 }