Codegen failure with a Dataframe program using an array

val n = 500
val statement = (0 to n - 1).map(i => s"value + 1.0d")
      .mkString("Array(", ",", ")")
sparkContext.parallelize(Seq(0.0d, 1.0d), 1).toDF
  .selectExpr(statement).showString(1)

23:10:45.801 ERROR org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator: failed to compile: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 30, Column 36: Expression "inputadapter_value" is not an rvalue
/* 001 */ public Object generate(Object[] references) {
/* 002 */   return new GeneratedIterator(references);
/* 003 */ }
/* 004 */
/* 005 */ final class GeneratedIterator extends org.apache.spark.sql.execution.BufferedRowIterator {
/* 006 */   private Object[] references;
/* 007 */   private scala.collection.Iterator inputadapter_input;
/* 008 */   private Object[] project_values;
/* 009 */   private UnsafeRow project_result;
/* 010 */   private org.apache.spark.sql.catalyst.expressions.codegen.BufferHolder project_holder;
/* 011 */   private org.apache.spark.sql.catalyst.expressions.codegen.UnsafeRowWriter project_rowWriter;
/* 012 */   private org.apache.spark.sql.catalyst.expressions.codegen.UnsafeArrayWriter project_arrayWriter;
/* 013 */
/* 014 */   public GeneratedIterator(Object[] references) {
/* 015 */     this.references = references;
/* 016 */   }
/* 017 */
/* 018 */   public void init(int index, scala.collection.Iterator inputs[]) {
/* 019 */     partitionIndex = index;
/* 020 */     inputadapter_input = inputs[0];
/* 021 */     this.project_values = null;
/* 022 */     project_result = new UnsafeRow(1);
/* 023 */     this.project_holder = new org.apache.spark.sql.catalyst.expressions.codegen.BufferHolder(project_result, 32);
/* 024 */     this.project_rowWriter = new org.apache.spark.sql.catalyst.expressions.codegen.UnsafeRowWriter(project_holder, 1);
/* 025 */     this.project_arrayWriter = new org.apache.spark.sql.catalyst.expressions.codegen.UnsafeArrayWriter();
/* 026 */   }
/* 027 */
/* 028 */   private void project_apply_0(InternalRow inputadapter_row) {
/* 029 */     double project_value1 = -1.0;
/* 030 */     project_value1 = inputadapter_value + 1.0D;
/* 031 */     if (false) {
/* 032 */       project_values[0] = null;
/* 033 */     } else {
/* 034 */       project_values[0] = project_value1;
/* 035 */     }
/* 036 */
/* 037 */     double project_value4 = -1.0;
/* 038 */     project_value4 = inputadapter_value + 1.0D;
/* 039 */     if (false) {
/* 040 */       project_values[1] = null;
/* 041 */     } else {
/* 042 */       project_values[1] = project_value4;
/* 043 */     }
...
/* 4032 */   }
/* 4033 */
/* 4034 */   protected void processNext() throws java.io.IOException {
/* 4035 */     while (inputadapter_input.hasNext()) {
/* 4036 */       InternalRow inputadapter_row = (InternalRow) inputadapter_input.next();
/* 4037 */       System.out.println("row: " + inputadapter_row.getClass() + ", " + inputadapter_row);
/* 4038 */       double inputadapter_value = inputadapter_row.getDouble(0);
/* 4039 */
/* 4040 */       final boolean project_isNull = false;
/* 4041 */       this.project_values = new Object[500];project_apply_0(inputadapter_row);
/* 4042 */       project_apply_1(inputadapter_row);
/* 4043 */       /* final ArrayData project_value = org.apache.spark.sql.catalyst.util.GenericArrayData.allocate(project_values); */
/* 4044 */       final ArrayData project_value = new org.apache.spark.sql.catalyst.util.GenericArrayData(project_values);
/* 4045 */       this.project_values = null;
/* 4046 */       project_holder.reset();
/* 4047 */
/* 4048 */       project_rowWriter.zeroOutNullBytes();
/* 4049 */
/* 4050 */       if (project_isNull) {
/* 4051 */         project_rowWriter.setNullAt(0);
/* 4052 */       } else {
/* 4053 */         // Remember the current cursor so that we can calculate how many bytes are
/* 4054 */         // written later.
/* 4055 */         final int project_tmpCursor = project_holder.cursor;
/* 4056 */
/* 4057 */         if (project_value instanceof UnsafeArrayData) {
/* 4058 */           final int project_sizeInBytes = ((UnsafeArrayData) project_value).getSizeInBytes();
/* 4059 */           // grow the global buffer before writing data.
/* 4060 */           project_holder.grow(project_sizeInBytes);
/* 4061 */           ((UnsafeArrayData) project_value).writeToMemory(project_holder.buffer, project_holder.cursor);
/* 4062 */           project_holder.cursor += project_sizeInBytes;
/* 4063 */
/* 4064 */         } else {
/* 4065 */           final int project_numElements = project_value.numElements();
/* 4066 */           project_arrayWriter.initialize(project_holder, project_numElements, 8);
/* 4067 */
/* 4068 */           for (int project_index = 0; project_index < project_numElements; project_index++) {
/* 4069 */             if (project_value.isNullAt(project_index)) {
/* 4070 */               project_arrayWriter.setNullAt(project_index);
/* 4071 */             } else {
/* 4072 */               final double project_element = project_value.getDouble(project_index);
/* 4073 */               project_arrayWriter.write(project_index, project_element);
/* 4074 */             }
/* 4075 */           }
/* 4076 */         }
/* 4077 */
/* 4078 */         project_rowWriter.setOffsetAndSize(0, project_tmpCursor, project_holder.cursor - project_tmpCursor);
/* 4079 */         project_rowWriter.alignToWords(project_holder.cursor - project_tmpCursor);
/* 4080 */       }
/* 4081 */       project_result.setTotalSize(project_holder.totalSize());
/* 4082 */       append(project_result);
/* 4083 */       if (shouldStop()) return;
/* 4084 */     }
/* 4085 */   }
/* 4086 */ }

org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 30, Column 36: Expression "inputadapter_value" is not an rvalue
	at org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:10174)
	at org.codehaus.janino.UnitCompiler.toRvalueOrCompileException(UnitCompiler.java:6036)
	at org.codehaus.janino.UnitCompiler.getConstantValue2(UnitCompiler.java:4440)
	at org.codehaus.janino.UnitCompiler.access$9900(UnitCompiler.java:185)
	at org.codehaus.janino.UnitCompiler$11.visitAmbiguousName(UnitCompiler.java:4417)
	at org.codehaus.janino.Java$AmbiguousName.accept(Java.java:3138)
	at org.codehaus.janino.UnitCompiler.getConstantValue(UnitCompiler.java:4427)
	at org.codehaus.janino.UnitCompiler.getConstantValue2(UnitCompiler.java:4498)
	at org.codehaus.janino.UnitCompiler.access$8900(UnitCompiler.java:185)
	at org.codehaus.janino.UnitCompiler$11.visitBinaryOperation(UnitCompiler.java:4394)
	at org.codehaus.janino.Java$BinaryOperation.accept(Java.java:3768)
	at org.codehaus.janino.UnitCompiler.getConstantValue(UnitCompiler.java:4427)
	at org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:4360)
	at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:2669)
	at org.codehaus.janino.UnitCompiler.access$4500(UnitCompiler.java:185)
	at org.codehaus.janino.UnitCompiler$7.visitAssignment(UnitCompiler.java:2619)
	at org.codehaus.janino.Java$Assignment.accept(Java.java:3405)
	at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:2654)
	at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:1643)
	at org.codehaus.janino.UnitCompiler.access$1100(UnitCompiler.java:185)
	at org.codehaus.janino.UnitCompiler$4.visitExpressionStatement(UnitCompiler.java:936)
	at org.codehaus.janino.Java$ExpressionStatement.accept(Java.java:2097)
	at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:958)
	at org.codehaus.janino.UnitCompiler.compileStatements(UnitCompiler.java:1007)
	at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:2293)
	at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:822)
	at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:794)
	at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:507)
	at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:658)
	at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:662)
	at org.codehaus.janino.UnitCompiler.access$600(UnitCompiler.java:185)
	at org.codehaus.janino.UnitCompiler$2.visitMemberClassDeclaration(UnitCompiler.java:350)
	at org.codehaus.janino.Java$MemberClassDeclaration.accept(Java.java:1035)
	at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:354)
	at org.codehaus.janino.UnitCompiler.compileDeclaredMemberTypes(UnitCompiler.java:769)
	at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:532)
	at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:393)
	at org.codehaus.janino.UnitCompiler.access$400(UnitCompiler.java:185)
	at org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:347)
	at org.codehaus.janino.Java$PackageMemberClassDeclaration.accept(Java.java:1139)
	at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:354)
	at org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:322)
	at org.codehaus.janino.SimpleCompiler.compileToClassLoader(SimpleCompiler.java:383)
	at org.codehaus.janino.ClassBodyEvaluator.compileToClass(ClassBodyEvaluator.java:315)
	at org.codehaus.janino.ClassBodyEvaluator.cook(ClassBodyEvaluator.java:233)
	at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:192)
	at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:84)
	at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$.org$apache$spark$sql$catalyst$expressions$codegen$CodeGenerator$$doCompile(CodeGenerator.scala:878)
	at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$$anon$1.load(CodeGenerator.scala:903)
	at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$$anon$1.load(CodeGenerator.scala:900)
	at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3599)
	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2379)
	at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2342)
	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2257)
	at com.google.common.cache.LocalCache.get(LocalCache.java:4000)
	at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4004)
	at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4874)
	at org.apache.spark.sql.catalyst.expressions.codegen.CodeGenerator$.compile(CodeGenerator.scala:832)
	at org.apache.spark.sql.execution.WholeStageCodegenExec.doExecute(WholeStageCodegenExec.scala:351)
	at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:115)
	at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:115)
	at org.apache.spark.sql.execution.SparkPlan$$anonfun$executeQuery$1.apply(SparkPlan.scala:136)
	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
	at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:133)
	at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:114)
	at org.apache.spark.sql.execution.SparkPlan.getByteArrayRdd(SparkPlan.scala:240)
	at org.apache.spark.sql.execution.SparkPlan.executeTake(SparkPlan.scala:323)
	at org.apache.spark.sql.execution.CollectLimitExec.executeCollect(limit.scala:39)
	at org.apache.spark.sql.Dataset$$anonfun$org$apache$spark$sql$Dataset$$execute$1$1.apply(Dataset.scala:2176)
	at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:57)
	at org.apache.spark.sql.Dataset.withNewExecutionId(Dataset.scala:2525)
	at org.apache.spark.sql.Dataset.org$apache$spark$sql$Dataset$$execute$1(Dataset.scala:2175)
	at org.apache.spark.sql.Dataset.org$apache$spark$sql$Dataset$$collect(Dataset.scala:2182)
	at org.apache.spark.sql.Dataset$$anonfun$head$1.apply(Dataset.scala:1918)
	at org.apache.spark.sql.Dataset$$anonfun$head$1.apply(Dataset.scala:1917)
	at org.apache.spark.sql.Dataset.withTypedCallback(Dataset.scala:2555)
	at org.apache.spark.sql.Dataset.head(Dataset.scala:1917)
	at org.apache.spark.sql.Dataset.take(Dataset.scala:2132)
	at org.apache.spark.sql.Dataset.showString(Dataset.scala:239)
	at org.apache.spark.sql.MySuite$$anonfun$1.apply$mcV$sp(MySuite.scala:254)
	at org.apache.spark.sql.MySuite$$anonfun$1.apply(MySuite.scala:29)
	at org.apache.spark.sql.MySuite$$anonfun$1.apply(MySuite.scala:29)
	at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
	at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
	at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
	at org.scalatest.Transformer.apply(Transformer.scala:22)
	at org.scalatest.Transformer.apply(Transformer.scala:20)
	at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
	at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:57)
	at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
	at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
	at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
	at org.scalatest.FunSuite.runTest(FunSuite.scala:1555)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
	at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
	at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
	at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
	at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
	at org.scalatest.Suite$class.run(Suite.scala:1424)
	at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
	at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
	at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:29)
	at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:257)
	at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:256)
	at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:29)
	at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:55)
	at org.scalatest.tools.Runner$$anonfun$doRunRunRunDaDoRunRun$3.apply(Runner.scala:2563)
	at org.scalatest.tools.Runner$$anonfun$doRunRunRunDaDoRunRun$3.apply(Runner.scala:2557)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:2557)
	at org.scalatest.tools.Runner$$anonfun$runOptionallyWithPassFailReporter$2.apply(Runner.scala:1044)
	at org.scalatest.tools.Runner$$anonfun$runOptionallyWithPassFailReporter$2.apply(Runner.scala:1043)
	at org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:2722)
	at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:1043)
	at org.scalatest.tools.Runner$.run(Runner.scala:883)
	at org.scalatest.tools.Runner.run(Runner.scala)
	at org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.runScalaTest2(ScalaTestRunner.java:138)
	at org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.main(ScalaTestRunner.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)