Added test for KT-6454 Obsolete class-files for lambdas aren't removed from output when 'inline' annotation is added to function.

The bug is reproducible only for non-incremental compilation mode, which
will be deprecated soon.

 #KT-6454 can't reproduce

Original commit: 7924568355

jps/jps-plugin/test/org/jetbrains/jet/jps/build/IncrementalJpsTestGenerated.java

@@ -171,6 +171,12 @@ public class IncrementalJpsTestGenerated extends AbstractIncrementalJpsTest {
             doTest(fileName);
         }
 
+        @TestMetadata("functionBecameInline")
+        public void testFunctionBecameInline() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/functionBecameInline/");
+            doTest(fileName);
+        }
+
         @TestMetadata("independentClasses")
         public void testIndependentClasses() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/independentClasses/");

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

@@ -0,0 +1,15 @@
+Cleaning output files:
+out/production/module/Y.class
+End of files
+Compiling files:
+src/fun.kt
+End of files
+Cleaning output files:
+out/production/module/X$main$1.class
+out/production/module/X.class
+out/production/module/Y.class
+End of files
+Compiling files:
+src/fun.kt
+src/usage.kt
+End of files

jps/jps-plugin/testData/incremental/pureKotlin/functionBecameInline/fun.kt

@@ -0,0 +1,5 @@
+class Y {
+    fun foo(f: () -> Unit) {
+        f()
+    }
+}

jps/jps-plugin/testData/incremental/pureKotlin/functionBecameInline/fun.kt.new

@@ -0,0 +1,5 @@
+class Y {
+    inline fun foo(f: () -> Unit) {
+        f()
+    }
+}

jps/jps-plugin/testData/incremental/pureKotlin/functionBecameInline/usage.kt

@@ -0,0 +1,5 @@
+class X {
+    fun main() {
+        Y().foo {}
+    }
+}