InvalidAstShapeException when adding command-def

[Gohla]

Summary

InvalidAstShapeException when adding command-def

What you did

Add the following to a CFG file:

let compileTask = command-def {
  display-name = "Compile"
}

What you expected to happen

No exception to occur.

What actually happened

The following exception occurred:

mb.aterm.common.InvalidAstShapeException: BUG: invalid AST shape, expected command definition with one CommandDefTaskDef option in AST: CommandDef([CommandDefDisplayName(String("\"Compile\""{TermIndex("eclipse-resource##/chocopy.reference/spoofaxc.cfg",123)}){TermIndex("eclipse-resource##/chocopy.reference/spoofaxc.cfg",124)}){TermIndex("eclipse-resource##/chocopy.reference/spoofaxc.cfg",125)}]{TermIndex("eclipse-resource##/chocopy.reference/spoofaxc.cfg",128)}){TermIndex("eclipse-resource##/chocopy.reference/spoofaxc.cfg",129)}
	at mb.cfg.convert.CfgAstToObject.lambda$getCommandDefTaskType$54(CfgAstToObject.java:493)
	at mb.common.option.Option.unwrapOrElseThrow(Option.java:219)
	at mb.cfg.convert.CfgAstToObject.getCommandDefTaskType(CfgAstToObject.java:493)
	at mb.cfg.convert.CfgAstToObject.convert(CfgAstToObject.java:390)
	at mb.cfg.task.CfgToObject.toOutput(CfgToObject.java:159)
	at mb.cfg.task.CfgToObject.lambda$exec$0(CfgToObject.java:136)
	at mb.common.option.Option.mapOrElse(Option.java:129)
	at mb.common.result.Result.flatMap(Result.java:409)
	at mb.cfg.task.CfgToObject.lambda$exec$1(CfgToObject.java:136)
	at mb.common.option.Option.mapOrElse(Option.java:129)
	at mb.common.result.Result.flatMap(Result.java:409)
	at mb.cfg.task.CfgToObject.exec(CfgToObject.java:134)
	at mb.cfg.task.CfgToObject.exec(CfgToObject.java:26)
	at mb.pie.api.Task.exec(Task.java:56)
	at mb.pie.runtime.exec.TaskExecutor.execInternal(TaskExecutor.java:130)
	at mb.pie.runtime.exec.TaskExecutor.exec(TaskExecutor.java:87)
	at mb.pie.runtime.exec.BottomUpRunner.exec(BottomUpRunner.java:370)
	at mb.pie.runtime.exec.BottomUpRunner.execAndSchedule(BottomUpRunner.java:133)
	at mb.pie.runtime.exec.BottomUpRunner.execScheduled(BottomUpRunner.java:120)
	at mb.pie.runtime.exec.BottomUpRunner.requireInitial(BottomUpRunner.java:83)
	at mb.pie.runtime.MixedSessionImpl.lambda$updateAffectedBy$0(MixedSessionImpl.java:72)
	at mb.pie.runtime.SessionImpl.handleException(SessionImpl.java:227)
	at mb.pie.runtime.MixedSessionImpl.updateAffectedBy(MixedSessionImpl.java:72)
	at mb.spoofax.eclipse.pie.PieRunner.updateAffectedBy(PieRunner.java:500)
	at mb.spoofax.eclipse.pie.PieRunner.addOrUpdateEditor(PieRunner.java:142)
	at mb.spoofax.eclipse.editor.EditorUpdateJob.update(EditorUpdateJob.java:97)
	at mb.spoofax.eclipse.editor.EditorUpdateJob.run(EditorUpdateJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

Context

• Spoofax version: 0.16.0
• Operating system & version: Any
• Java version (if applicable):
• Eclipse version (if applicable):
• Gradle version (if applicable):

[Gohla]

Fixed by 0046900