Fix new warnings in project code

compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/temporaryVals/TemporaryVals.kt

@@ -107,6 +107,7 @@ class TemporaryValsAnalyzer {
                     valueAtStart.temporaryVal.isDirty = true
                 is StoredValue.DirtyStore ->
                     valueAtStart.temporaryVals.forEach { it.isDirty = true }
+                StoredValue.Unknown -> {}
             }
         }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/state/BuilderFactoryForDuplicateSignatureDiagnostics.kt

@@ -147,6 +147,7 @@ class BuilderFactoryForDuplicateSignatureDiagnostics(
                 is ConflictingDeclarationError.ConflictingInheritedJvmDeclarations -> {
                     diagnostics.report(ErrorsJvm.CONFLICTING_INHERITED_JVM_DECLARATIONS.on(diagnostic.element, diagnostic.data))
                 }
+                null -> {}
             }
         }
     }

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/expression/FirStandaloneQualifierChecker.kt

@@ -12,7 +12,9 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors
 import org.jetbrains.kotlin.fir.analysis.diagnostics.reportOn
 import org.jetbrains.kotlin.fir.expressions.FirQualifiedAccess
 import org.jetbrains.kotlin.fir.expressions.FirResolvedQualifier
+import org.jetbrains.kotlin.fir.symbols.impl.FirAnonymousObjectSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirRegularClassSymbol
+import org.jetbrains.kotlin.fir.symbols.impl.FirTypeAliasSymbol
 import org.jetbrains.kotlin.fir.types.isUnit
 
 object FirStandaloneQualifierChecker : FirResolvedQualifierChecker() {
@@ -32,6 +34,7 @@ object FirStandaloneQualifierChecker : FirResolvedQualifierChecker() {
             null -> {
                 reporter.reportOn(expression.source, FirErrors.EXPRESSION_EXPECTED_PACKAGE_FOUND, context)
             }
+            else -> {}
         }
     }
 }

compiler/fir/dump/src/org/jetbrains/kotlin/fir/dump/HtmlFirDump.kt

@@ -1198,6 +1198,13 @@ class HtmlFirDump internal constructor(private var linkResolver: FirLinkResolver
                             keyword("var ")
                         describeVerbose(symbol, fir)
                     }
+                    is FirAnonymousFunction,
+                    is FirErrorFunction,
+                    is FirPropertyAccessor,
+                    is FirBackingField,
+                    is FirEnumEntry,
+                    is FirErrorProperty,
+                    is FirValueParameter -> {}
                 }
             }
             else -> +symbol.describe()

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/SupertypeUtils.kt

@@ -77,6 +77,7 @@ fun FirClass.isThereLoopInSupertypes(session: FirSession): Boolean {
             is FirTypeAlias -> {
                 fir.expandedConeType?.lookupTag?.toSymbol(session)?.let(::dfs)
             }
+            else -> {}
         }
 
         visitedSymbols.add(current)

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirSupertypesResolution.kt

@@ -290,6 +290,7 @@ open class FirSupertypeResolverVisitor(
                     if (classLikeDeclaration is FirTypeAlias) DiagnosticKind.RecursiveTypealiasExpansion else DiagnosticKind.LoopInSupertype
                 )
             )
+            SupertypeComputationStatus.NotComputed -> {}
         }
 
         supertypeComputationSession.startComputingSupertypes(classLikeDeclaration)

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/optimizations/FoldConstantLowering.kt

@@ -222,6 +222,7 @@ class FoldConstantLowering(
                     return kind.valueOf(const).toUInt()
                 is IrConstKind.Long ->
                     return kind.valueOf(const).toULong()
+                else -> {}
             }
         }
         return const.value
@@ -246,6 +247,7 @@ class FoldConstantLowering(
                         }
                     }
                 }
+                else -> {}
             }
         }
 

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/MutableController.kt

@@ -35,6 +35,7 @@ open class MutableController(val context: JsIrBackendContext, val lowerings: Lis
                                     }
                                 }
                             }
+                            is ModuleLowering -> {}
                         }
                     }
                     declaration.loweredUpTo = i

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/export/ExportModelGenerator.kt

@@ -151,6 +151,7 @@ class ExportModelGenerator(val context: JsIrBackendContext) {
         when (val exportability = classExportability(klass)) {
             is Exportability.Prohibited -> error(exportability.reason)
             is Exportability.NotNeeded -> return null
+            Exportability.Allowed -> {}
         }
 
         val members = mutableListOf<ExportedDeclaration>()

core/descriptors/src/org/jetbrains/kotlin/types/TypeUtils.kt

@@ -368,13 +368,11 @@ fun FlexibleType.unCapture(): FlexibleType {
     val unCapturedLowerBound = when (val unCaptured = lowerBound.unCapture()) {
         is SimpleType -> unCaptured
         is FlexibleType -> unCaptured.lowerBound
-        else -> lowerBound
     }
 
     val unCapturedUpperBound = when (val unCaptured = upperBound.unCapture()) {
         is SimpleType -> unCaptured
         is FlexibleType -> unCaptured.upperBound
-        else -> upperBound
     }
 
     return FlexibleTypeImpl(unCapturedLowerBound, unCapturedUpperBound)

wasm/wasm.ir/src/org/jetbrains/kotlin/wasm/ir/convertors/WasmBinaryToIR.kt

@@ -83,6 +83,7 @@ class WasmBinaryToIR(val b: MyByteReader) {
                                     functionTypes += type
                                 is WasmStructDeclaration ->
                                     gcTypes += type
+                                is WasmArrayDeclaration -> {}
                             }
                         }
                     }