Add test where unused file is removed

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/IncrementalJsCompilerRunnerTestGenerated.java

@@ -644,6 +644,12 @@ public class IncrementalJsCompilerRunnerTestGenerated extends AbstractIncrementa
             doTest(fileName);
         }
 
+        @TestMetadata("removeUnusedFile")
+        public void testRemoveUnusedFile() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/removeUnusedFile/");
+            doTest(fileName);
+        }
+
         @TestMetadata("renameClass")
         public void testRenameClass() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/renameClass/");

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/IncrementalJvmCompilerRunnerTestGenerated.java

@@ -644,6 +644,12 @@ public class IncrementalJvmCompilerRunnerTestGenerated extends AbstractIncrement
             doTest(fileName);
         }
 
+        @TestMetadata("removeUnusedFile")
+        public void testRemoveUnusedFile() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/removeUnusedFile/");
+            doTest(fileName);
+        }
+
         @TestMetadata("renameClass")
         public void testRenameClass() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/renameClass/");

jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/IncrementalJpsTestGenerated.java

@@ -815,6 +815,12 @@ public class IncrementalJpsTestGenerated extends AbstractIncrementalJpsTest {
             doTest(fileName);
         }
 
+        @TestMetadata("removeUnusedFile")
+        public void testRemoveUnusedFile() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/removeUnusedFile/");
+            doTest(fileName);
+        }
+
         @TestMetadata("renameClass")
         public void testRenameClass() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/renameClass/");

jps-plugin/testData/incremental/pureKotlin/removeUnusedFile/build.log

@@ -0,0 +1,11 @@
+================ Step #1 =================
+
+Cleaning output files:
+  out/production/module/META-INF/module.kotlin_module
+  out/production/module/test/Bar.class
+  out/production/module/test/UnusedKt.class
+End of files
+Compiling files:
+End of files
+Exit code: OK
+------------------------------------------

jps-plugin/testData/incremental/pureKotlin/removeUnusedFile/dummy.kt

@@ -0,0 +1,3 @@
+package test
+
+fun dummy() {}

jps-plugin/testData/incremental/pureKotlin/removeUnusedFile/unused.kt

@@ -0,0 +1,5 @@
+package test
+
+fun foo() {}
+
+class Bar() {}