From 1db09d78b3e7d04800f713873ac5dcef41c76fdb Mon Sep 17 00:00:00 2001
From: "nataliya.valtman" <nataliya.valtman@jetbrains.com>
Date: Fri, 21 May 2021 20:24:49 +0300
Subject: [PATCH] KT-46833: print correct message when history files are
 unavailable

---
 .../kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt    | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt
index 2f46d9d28cf..bb5f27b7f2d 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt
@@ -353,11 +353,6 @@ abstract class AbstractKotlinCompile<T : CommonCompilerArguments> : AbstractKotl
             compilerArgumentsConfigurationFlags(defaultsOnly, ignoreClasspathResolutionErrors)
         )
     }
-
-    protected fun hasFilesInTaskBuildDirectory(): Boolean {
-        val taskBuildDir = taskBuildDirectory.get().asFile
-        return taskBuildDir.walk().any { it != taskBuildDir && it.isFile }
-    }
 }
 
 open class KotlinCompileArgumentsProvider<T : AbstractKotlinCompile<out CommonCompilerArguments>>(taskProvider: T) {
@@ -455,7 +450,7 @@ abstract class KotlinCompile @Inject constructor(
         val icEnv = if (isIncrementalCompilationEnabled()) {
             logger.info(USING_JVM_INCREMENTAL_COMPILATION_MESSAGE)
             IncrementalCompilationEnvironment(
-                if (hasFilesInTaskBuildDirectory()) changedFiles else ChangedFiles.Unknown(),
+                changedFiles,
                 taskBuildDirectory.get().asFile,
                 usePreciseJavaTracking = usePreciseJavaTracking,
                 disableMultiModuleIC = disableMultiModuleIC,
@@ -745,7 +740,7 @@ abstract class Kotlin2JsCompile @Inject constructor(
         val icEnv = if (isIncrementalCompilationEnabled()) {
             logger.info(USING_JS_INCREMENTAL_COMPILATION_MESSAGE)
             IncrementalCompilationEnvironment(
-                if (hasFilesInTaskBuildDirectory()) changedFiles else ChangedFiles.Unknown(),
+                changedFiles,
                 taskBuildDirectory.get().asFile,
                 multiModuleICSettings = multiModuleICSettings
             )