From ee94a6471895e7d16cf958d1040fda38e84a5b13 Mon Sep 17 00:00:00 2001
From: Alexey Tsvetkov <alexey.tsvetkov@jetbrains.com>
Date: Wed, 20 Dec 2017 00:33:52 +0300
Subject: [PATCH] Explicitly request rebuild when untracked java file is
 removed

Previously a rebuild was happenning because FileNotFoundException
was thrown when getting psiFile of removed file.
---
 .../incremental/IncrementalJvmCompilerRunner.kt    |  6 ++++++
 .../javaToKotlinAndRemove/gradle-build.log         | 14 ++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndRemove/gradle-build.log

diff --git a/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/IncrementalJvmCompilerRunner.kt b/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/IncrementalJvmCompilerRunner.kt
index 070a6c2880e..52490df6f78 100644
--- a/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/IncrementalJvmCompilerRunner.kt
+++ b/compiler/incremental-compilation-impl/src/org/jetbrains/kotlin/incremental/IncrementalJvmCompilerRunner.kt
@@ -224,6 +224,12 @@ class IncrementalJvmCompilerRunner(
 
         for (javaFile in javaFiles) {
             if (!caches.platformCache.isTrackedFile(javaFile)) {
+                if (!javaFile.exists()) {
+                    // todo: can we do this more optimal?
+                    reporter.report { "Could not get changed for untracked removed java file $javaFile" }
+                    return false
+                }
+
                 val psiFile = javaFile.psiFile()
                 if (psiFile !is PsiJavaFile) {
                     reporter.report { "[Precise Java tracking] Expected PsiJavaFile, got ${psiFile?.javaClass}" }
diff --git a/jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndRemove/gradle-build.log b/jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndRemove/gradle-build.log
new file mode 100644
index 00000000000..614e199c270
--- /dev/null
+++ b/jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndRemove/gradle-build.log
@@ -0,0 +1,14 @@
+================ Step #1 =================
+
+Compiling files:
+  src/TheClass.kt
+  src/other.kt
+End of files
+Exit code: OK
+
+================ Step #2 =================
+
+Compiling files:
+End of files
+Exit code: OK
+