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 -> {}
             }
         }
 
@@ -214,4 +215,4 @@ class TemporaryValsAnalyzer {
                 else -> emptySet()
             }
     }
-}
+}

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 -> {}
             }
         }
     }