grpc-pb: Address PR comments

Signed-off-by: Johannes Zottele <[email protected]>

Author: Jozott00

grpc/grpc-core/src/commonTest/proto/nested.proto

@@ -1,10 +1,3 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2023 Google LLC.  All rights reserved.
-//
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file or at
-// https://developers.google.com/open-source/licenses/bsd
-
 syntax = "proto2";
 
 package test.nested;

protoc-gen/src/main/kotlin/kotlinx/rpc/protobuf/ModelToKotlinCommonGenerator.kt

@@ -315,7 +315,7 @@ class ModelToKotlinCommonGenerator(
                             lvalue = "field.value",
                             beforeValueDecoding = {
                                 beforeValueDecoding()
-                                scope("val field = ($lvalue as? $variantName) ?: $variantName(${variant.type.internalCtor()}).also") {
+                                scope("val field = ($lvalue as? $variantName) ?: $variantName(${variant.type.internalConstructor()}).also") {
                                     // write the constructed oneof variant to the field
                                     code("$lvalue = it")
                                 }
@@ -870,7 +870,7 @@ class ModelToKotlinCommonGenerator(
         }
     }
 
-    private fun FieldType.Message.internalCtor() =
+    private fun FieldType.Message.internalConstructor() =
         dec.value.internalClassFullName() + "()"
 
     private fun MessageDeclaration.internalClassFullName(): String {