[IR] Make isHidden and isAssignable explicit on IrValueParameter.

There were a couple of places where they were confused and
isAssignable was passed as a positional parameter in the position
of isHidden.

plugins/android-extensions/android-extensions-compiler/src/org/jetbrains/kotlin/android/synthetic/codegen/AndroidIrExtension.kt

@@ -244,7 +244,8 @@ private fun TranslationPluginContext.declareParameterStub(parameterDescriptor: P
     val varargElementType = parameterDescriptor.varargElementType?.let { typeTranslator.translateType(it) }
     return irFactory.createValueParameter(
         UNDEFINED_OFFSET, UNDEFINED_OFFSET, IrDeclarationOrigin.DEFINED, symbol, parameterDescriptor.name,
-        parameterDescriptor.indexOrMinusOne, type, varargElementType, parameterDescriptor.isCrossinline, parameterDescriptor.isNoinline
+        parameterDescriptor.indexOrMinusOne, type, varargElementType, parameterDescriptor.isCrossinline,
+        parameterDescriptor.isNoinline, isHidden = false, isAssignable = false
     )
 }
 

plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/GeneratorHelpers.kt

@@ -418,7 +418,8 @@ interface IrBuilderExtension {
         fun irValueParameter(descriptor: ParameterDescriptor): IrValueParameter = with(descriptor) {
             factory.createValueParameter(
                 function.startOffset, function.endOffset, SERIALIZABLE_PLUGIN_ORIGIN, IrValueParameterSymbolImpl(this),
-                name, indexOrMinusOne, type.toIrType(), varargElementType?.toIrType(), isCrossinline, isNoinline, false
+                name, indexOrMinusOne, type.toIrType(), varargElementType?.toIrType(), isCrossinline, isNoinline,
+                isHidden = false, isAssignable = false
             ).also {
                 it.parent = function
             }