Generate static backing fields for properties in object

#KT-4973 Fixed

Original commit: 5412a67d29

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

@@ -201,9 +201,9 @@ public class IncrementalJpsTestGenerated extends AbstractIncrementalJpsTest {
             doTest(fileName);
         }
 
-        @TestMetadata("objectValChanged")
+        @TestMetadata("objectConstantChanged")
-        public void testObjectValChanged() throws Exception {
+        public void testObjectConstantChanged() throws Exception {
-            String fileName = JetTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/objectValChanged/");
+            String fileName = JetTestUtils.navigationMetadata("jps-plugin/testData/incremental/pureKotlin/objectConstantChanged/");
             doTest(fileName);
         }
 

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

@@ -0,0 +1,14 @@
+Cleaning output files:
+out/production/module/test/Object.class
+End of files
+Compiling files:
+src/const.kt
+End of files
+Cleaning output files:
+out/production/module/test/Object.class
+out/production/module/test/Usage.class
+End of files
+Compiling files:
+src/const.kt
+src/usage.kt
+End of files

jps/jps-plugin/testData/incremental/pureKotlin/objectConstantChanged/const.kt

@@ -0,0 +1,5 @@
+package test
+
+object Object {
+    val CONST = "old"
+}

jps/jps-plugin/testData/incremental/pureKotlin/objectConstantChanged/const.kt.new

@@ -0,0 +1,5 @@
+package test
+
+object Object {
+    val CONST = "new"
+}

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

@@ -0,0 +1,4 @@
+package test
+
+deprecated(Object.CONST + Object.CONST)
+class Usage

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

@@ -1,6 +0,0 @@
-Cleaning output files:
-out/production/module/test/Object.class
-End of files
-Compiling files:
-src/const.kt
-End of files

jps/jps-plugin/testData/incremental/pureKotlin/objectValChanged/const.kt

@@ -1,6 +0,0 @@
-package test
-
-object Object {
-    // Value is changed, but we don't care, it is not compile-time constant, and therefore can't be inlined
-    val CONST = "old"
-}

jps/jps-plugin/testData/incremental/pureKotlin/objectValChanged/const.kt.new

@@ -1,6 +0,0 @@
-package test
-
-object Object {
-    // Value is changed, but we don't care, it is not compile-time constant, and therefore can't be inlined
-    val CONST = "new"
-}

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

@@ -1,5 +0,0 @@
-package test
-
-fun main(args: Array<String>) {
-    val x = Object.CONST + Object.CONST
-}