From 9bd562bf678c7ef74decfebfb0b2a4c5a9c4671c Mon Sep 17 00:00:00 2001
From: Anton Bannykh <Anton.Bannykh@jetbrains.com>
Date: Fri, 5 May 2017 13:57:17 +0300
Subject: [PATCH] Prevent 'obsolete form' warnings by passing advanced (-X)
 arguments using the '-Xfoo=bar' syntax

---
 .../jetbrains/kotlin/compilerRunner/ArgumentUtils.java    | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/build-common/src/org/jetbrains/kotlin/compilerRunner/ArgumentUtils.java b/build-common/src/org/jetbrains/kotlin/compilerRunner/ArgumentUtils.java
index 77e7215e6ab..835c4c009f2 100644
--- a/build-common/src/org/jetbrains/kotlin/compilerRunner/ArgumentUtils.java
+++ b/build-common/src/org/jetbrains/kotlin/compilerRunner/ArgumentUtils.java
@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.compilerRunner;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.kotlin.cli.common.arguments.Argument;
 import org.jetbrains.kotlin.cli.common.arguments.CommonCompilerArguments;
+import org.jetbrains.kotlin.cli.common.arguments.ParseCommandLineArgumentsKt;
 import org.jetbrains.kotlin.utils.StringsKt;
 
 import java.lang.reflect.Field;
@@ -74,7 +75,12 @@ public class ArgumentUtils {
 
             if (fieldType == boolean.class || fieldType == Boolean.class) continue;
 
-            result.add(value.toString());
+            if (ParseCommandLineArgumentsKt.isAdvanced(argument)) {
+                result.set(result.size() - 1, argument.value() + "=" + value.toString());
+            }
+            else {
+                result.add(value.toString());
+            }
         }
 
         Class<?> superClazz = clazz.getSuperclass();