Skip to content

Compiler crash when trying to call private constructor #5204

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Closed
scabug opened this issue Nov 18, 2011 · 2 comments
Closed

Compiler crash when trying to call private constructor #5204

scabug opened this issue Nov 18, 2011 · 2 comments
Assignees
@paulp
Labels
compiler crash duplicate repl

Comments

@scabug
Copy link

scabug commented Nov 18, 2011 

$ scala
Welcome to Scala version 2.9.1.final (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_29).
Type in expressions to have them evaluated.
Type :help for more information.

scala> class Point private (x: Int, y: Int)
defined class Point

scala> val p = new Point(1,2)
java.lang.Error: Unexpected New
        at scala.tools.nsc.symtab.SymbolTable.abort(SymbolTable.scala:34)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:725)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1226)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1224)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadArguments(GenICode.scala:1224)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:924)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadQualifier(GenICode.scala:1175)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:921)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genStat(GenICode.scala:163)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:143)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:143)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genStat(GenICode.scala:143)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:1052)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:114)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
        at scala.collection.immutable.List.foreach(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:136)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:88)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
        at scala.collection.immutable.List.foreach(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:79)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:65)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.apply(GenICode.scala:61)
        at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:329)
        at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:297)
        at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:297)
        at scala.collection.Iterator$class.foreach(Iterator.scala:660)
        at scala.collection.mutable.ListBuffer$$anon$1.foreach(ListBuffer.scala:316)
        at scala.tools.nsc.Global$GlobalPhase.run(Global.scala:297)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.run(GenICode.scala:54)
        at scala.tools.nsc.Global$Run.compileSources(Global.scala:953)
        at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.compileAndSaveRun(IMain.scala:756)
        at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.compile(IMain.scala:731)
        at scala.tools.nsc.interpreter.IMain$Request.compile(IMain.scala:873)
        at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:576)
        at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:543)
        at scala.tools.nsc.interpreter.ILoop.reallyInterpret$1(ILoop.scala:694)
        at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:745)
        at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:651)
        at scala.tools.nsc.interpreter.ILoop.processLine$1(ILoop.scala:542)
        at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:550)
        at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:822)
        at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:67)
        at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:80)
        at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:89)
        at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

That entry seems to have slain the compiler.  Shall I replay
your session? I can re-run each line except the last one.
[y/n]
$ scalac Bork.scala 
error: java.lang.Error: Unexpected New
        at scala.tools.nsc.symtab.SymbolTable.abort(SymbolTable.scala:34)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:725)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1226)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1224)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadArguments(GenICode.scala:1224)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:924)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadQualifier(GenICode.scala:1175)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:921)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1226)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1224)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadArguments(GenICode.scala:1224)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:924)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genStat(GenICode.scala:174)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:143)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:143)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genStat(GenICode.scala:143)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:1052)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:114)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
        at scala.collection.immutable.List.foreach(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:136)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:88)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
        at scala.collection.immutable.List.foreach(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:79)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:65)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.apply(GenICode.scala:61)
        at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:329)
        at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:297)
        at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:297)
        at scala.collection.Iterator$class.foreach(Iterator.scala:660)
        at scala.collection.mutable.ListBuffer$$anon$1.foreach(ListBuffer.scala:316)
        at scala.tools.nsc.Global$GlobalPhase.run(Global.scala:297)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.run(GenICode.scala:54)
        at scala.tools.nsc.Global$Run.compileSources(Global.scala:953)
        at scala.tools.nsc.Global$Run.compile(Global.scala:1038)
        at scala.tools.nsc.Main$.process(Main.scala:106)
        at scala.tools.nsc.Main$.main(Main.scala:123)
        at scala.tools.nsc.Main.main(Main.scala)

Exception in thread "main" java.lang.Error: Unexpected New
        at scala.tools.nsc.symtab.SymbolTable.abort(SymbolTable.scala:34)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:725)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1226)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1224)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadArguments(GenICode.scala:1224)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:924)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadQualifier(GenICode.scala:1175)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:921)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1226)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genLoadArguments$1.apply(GenICode.scala:1224)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genLoadArguments(GenICode.scala:1224)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:924)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genStat(GenICode.scala:174)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:143)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$genStat$1.apply(GenICode.scala:143)
        at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)
        at scala.collection.immutable.List.foldLeft(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.genStat(GenICode.scala:143)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.scala$tools$nsc$backend$icode$GenICode$ICodePhase$$genLoad(GenICode.scala:1052)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:114)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
        at scala.collection.immutable.List.foreach(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:136)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:88)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase$$anonfun$gen$1.apply(GenICode.scala:69)
        at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)
        at scala.collection.immutable.List.foreach(List.scala:45)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:69)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:79)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.gen(GenICode.scala:65)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.apply(GenICode.scala:61)
        at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:329)
        at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:297)
        at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:297)
        at scala.collection.Iterator$class.foreach(Iterator.scala:660)
        at scala.collection.mutable.ListBuffer$$anon$1.foreach(ListBuffer.scala:316)
        at scala.tools.nsc.Global$GlobalPhase.run(Global.scala:297)
        at scala.tools.nsc.backend.icode.GenICode$ICodePhase.run(GenICode.scala:54)
        at scala.tools.nsc.Global$Run.compileSources(Global.scala:953)
        at scala.tools.nsc.Global$Run.compile(Global.scala:1038)
        at scala.tools.nsc.Main$.process(Main.scala:106)
        at scala.tools.nsc.Main$.main(Main.scala:123)
        at scala.tools.nsc.Main.main(Main.scala)

Yes, it's dumb, but it probably shouldn't crash the compiler.
@scabug
Copy link
Author

scabug commented Nov 18, 2011

Imported From: https://issues.scala-lang.org/browse/SI-5204?orig=1
Reporter: Jay Hacker (jayqhacker)
Affected Versions: 2.9.1
Attachments:

  • Bork.scala (created on Nov 18, 2011 5:12:39 PM UTC, 92 bytes)

@scabug
Copy link
Author

scabug commented Nov 18, 2011

@paulp said:
7th duplicate of #4987. Please consider searching before opening new tickets.

@scabug scabug closed this as completed Nov 18, 2011
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@paulp paulp

Labels
compiler crash duplicate repl
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@paulp @scabug