Revert "[FIR] Fix error with incorrect destructing declaration"

This reverts commit b47910e86b.

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/KtSymbolByFirBuilder.kt

@@ -311,12 +311,6 @@ internal class KtSymbolByFirBuilder constructor(
             }
         }
 
-        fun buildErrorVariableSymbol(firSymbol: FirErrorPropertySymbol): KtFirErrorVariableSymbol {
-            return symbolsCache.cache(firSymbol) {
-                KtFirErrorVariableSymbol(firSymbol, analysisSession)
-            }
-        }
-
         fun buildSyntheticJavaPropertySymbol(firSymbol: FirSyntheticPropertySymbol): KtFirSyntheticJavaPropertySymbol {
             return symbolsCache.cache(firSymbol) {
                 KtFirSyntheticJavaPropertySymbol(firSymbol, analysisSession)

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirLocalVariableSymbol.kt

@@ -18,18 +18,18 @@ import org.jetbrains.kotlin.analysis.api.symbols.pointers.CanNotCreateSymbolPoin
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.fir.declarations.FirErrorProperty
-import org.jetbrains.kotlin.fir.declarations.FirProperty
-import org.jetbrains.kotlin.fir.declarations.FirVariable
-import org.jetbrains.kotlin.fir.symbols.impl.FirErrorPropertySymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
-import org.jetbrains.kotlin.fir.symbols.impl.FirVariableSymbol
 import org.jetbrains.kotlin.name.Name
 
-internal abstract class KtFirLocalOrErrorVariableSymbol<E: FirVariable, S: FirVariableSymbol<E>>(
-    override val firSymbol: S,
+internal class KtFirLocalVariableSymbol(
+    override val firSymbol: FirPropertySymbol,
     override val analysisSession: KtFirAnalysisSession,
-) : KtLocalVariableSymbol(), KtFirSymbol<S> {
+) : KtLocalVariableSymbol(),
+    KtFirSymbol<FirPropertySymbol> {
+    init {
+        assert(firSymbol.isLocal)
+    }
+
     override val psi: PsiElement? = withValidityAssertion { firSymbol.fir.getAllowedPsi() }
 
     override val annotationsList: KtAnnotationsList
@@ -37,6 +37,7 @@ internal abstract class KtFirLocalOrErrorVariableSymbol<E: FirVariable, S: FirVa
             KtFirAnnotationListForDeclaration.create(firSymbol, analysisSession.useSiteSession, token)
         }
 
+    override val isVal: Boolean get() = withValidityAssertion { firSymbol.isVal }
     override val name: Name get() = withValidityAssertion { firSymbol.name }
     override val returnType: KtType get() = withValidityAssertion { firSymbol.returnType(builder) }
 
@@ -50,22 +51,4 @@ internal abstract class KtFirLocalOrErrorVariableSymbol<E: FirVariable, S: FirVa
 
     override fun equals(other: Any?): Boolean = symbolEquals(other)
     override fun hashCode(): Int = symbolHashCode()
-
-}
-internal class KtFirLocalVariableSymbol(firSymbol: FirPropertySymbol, analysisSession: KtFirAnalysisSession) :
-    KtFirLocalOrErrorVariableSymbol<FirProperty, FirPropertySymbol>(firSymbol, analysisSession) {
-    init {
-        assert(firSymbol.isLocal)
-    }
-
-    override val isVal: Boolean get() = withValidityAssertion { firSymbol.isVal }
-}
-
-internal class KtFirErrorVariableSymbol(
-    firSymbol: FirErrorPropertySymbol,
-    analysisSession: KtFirAnalysisSession,
-) : KtFirLocalOrErrorVariableSymbol<FirErrorProperty, FirErrorPropertySymbol>(firSymbol, analysisSession),
-    KtFirSymbol<FirErrorPropertySymbol> {
-    override val isVal: Boolean
-        get() = firSymbol.fir.isVal
 }

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbolProvider.kt

@@ -11,7 +11,6 @@ import org.jetbrains.kotlin.analysis.api.getModule
 import org.jetbrains.kotlin.analysis.api.symbols.*
 import org.jetbrains.kotlin.analysis.low.level.api.fir.api.getOrBuildFirFile
 import org.jetbrains.kotlin.analysis.low.level.api.fir.api.resolveToFirSymbolOfType
-import org.jetbrains.kotlin.analysis.low.level.api.fir.api.throwUnexpectedFirElementError
 import org.jetbrains.kotlin.analysis.low.level.api.fir.util.errorWithFirSpecificEntries
 import org.jetbrains.kotlin.analysis.low.level.api.fir.util.withFirSymbolEntry
 import org.jetbrains.kotlin.analysis.utils.errors.buildErrorWithAttachment
@@ -186,11 +185,9 @@ internal class KtFirSymbolProvider(
 
     override val ROOT_PACKAGE_SYMBOL: KtPackageSymbol = KtFirPackageSymbol(FqName.ROOT, firResolveSession.project, token)
 
-    override fun getDestructuringDeclarationEntrySymbol(psi: KtDestructuringDeclarationEntry): KtFirLocalOrErrorVariableSymbol<*, *> {
-        return when (val firSymbol = psi.resolveToFirSymbolOfType<FirVariableSymbol<*>>(firResolveSession)) {
-            is FirPropertySymbol -> firSymbolBuilder.variableLikeBuilder.buildLocalVariableSymbol(firSymbol)
-            is FirErrorPropertySymbol -> firSymbolBuilder.variableLikeBuilder.buildErrorVariableSymbol(firSymbol)
-            else -> throwUnexpectedFirElementError(firSymbol, psi, FirPropertySymbol::class, FirErrorPropertySymbol::class)
-        }
+    override fun getDestructuringDeclarationEntrySymbol(psi: KtDestructuringDeclarationEntry): KtLocalVariableSymbol {
+        return firSymbolBuilder.variableLikeBuilder.buildLocalVariableSymbol(
+            psi.resolveToFirSymbolOfType<FirPropertySymbol>(firResolveSession)
+        )
     }
 }

analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/destructionWithNoRValue.kt

@@ -1 +0,0 @@
-val (<expr>o</expr>, r)

analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/destructionWithNoRValue.txt

@@ -1,6 +0,0 @@
-KT element: KtDestructuringDeclarationEntry
-FIR element: FirErrorPropertyImpl
-FIR source kind: KtRealSourceElementKind
-
-FIR element rendered:
-<ERROR PROPERTY: Destructuring declarations are only allowed for local variables/values>

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/OutOfContentRootGetOrBuildFirTestGenerated.java

@@ -441,12 +441,6 @@ public class OutOfContentRootGetOrBuildFirTestGenerated extends AbstractOutOfCon
             runTest("analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/constructorProperty.kt");
         }
 
-        @Test
-        @TestMetadata("destructionWithNoRValue.kt")
-        public void testDestructionWithNoRValue() throws Exception {
-            runTest("analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/destructionWithNoRValue.kt");
-        }
-
         @Test
         @TestMetadata("destructuring.kt")
         public void testDestructuring() throws Exception {

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/SourceGetOrBuildFirTestGenerated.java

@@ -441,12 +441,6 @@ public class SourceGetOrBuildFirTestGenerated extends AbstractSourceGetOrBuildFi
             runTest("analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/constructorProperty.kt");
         }
 
-        @Test
-        @TestMetadata("destructionWithNoRValue.kt")
-        public void testDestructionWithNoRValue() throws Exception {
-            runTest("analysis/low-level-api-fir/testdata/getOrBuildFir/declarations/destructionWithNoRValue.kt");
-        }
-
         @Test
         @TestMetadata("destructuring.kt")
         public void testDestructuring() throws Exception {