Closed scabug closed 8 years ago
Imported From: https://issues.scala-lang.org/browse/SI-9340?orig=1 Reporter: Joe F (fullness) Affected Versions: 2.11.6 Attachments:
@szeiger said: This was fixed by https://github.com/scala/scala/pull/4927:
$ ../scala/build/quick/bin/scalac BigTupleSpec.scala
BigTupleSpec.scala:7: error: too many elements for tuple: 23, allowed: 22
type Big = (
^
BigTupleSpec.scala:17: error: too many elements for tuple: 23, allowed: 22
val foo: Big = (
^
two errors found
Compiling a file with type = (tuple with more than 22 fields) causes the compiler to crash. I've attached a simple scalatest test.
Here is top of the stack trace: java.lang.AssertionError: assertion failed: scala.
at scala.reflect.internal.Trees$AppliedTypeTree.(Trees.scala:579)
at scala.reflect.internal.TreeGen.mkTupleType(TreeGen.scala:293)
at scala.tools.nsc.ast.parser.TreeBuilder.makeTupleType(TreeBuilder.scala:44)
at scala.tools.nsc.ast.parser.Parsers$Parser$PatternContextSensitive$class.scala$tools$nsc$ast$parser$Parsers$Parser$PatternContextSensitive$$tupleInfixType(Parsers.scala:873)
at scala.tools.nsc.ast.parser.Parsers$Parser$PatternContextSensitive$$anonfun$typ$1.apply(Parsers.scala:906)
at scala.tools.nsc.ast.parser.Parsers$Parser$PatternContextSensitive$$anonfun$typ$1.apply(Parsers.scala:903)
at scala.tools.nsc.ast.parser.Parsers$Parser.placeholderTypeBoundary(Parsers.scala:485)
at scala.tools.nsc.ast.parser.Parsers$Parser$PatternContextSensitive$class.typ(Parsers.scala:903)
at scala.tools.nsc.ast.parser.Parsers$Parser$outPattern$.typ(Parsers.scala:1993)
at scala.tools.nsc.ast.parser.Parsers$Parser.typ(Parsers.scala:2013)
at scala.tools.nsc.ast.parser.Parsers$Parser.typeDefOrDcl(Parsers.scala:2679)
at scala.tools.nsc.ast.parser.Parsers$Parser.defOrDcl(Parsers.scala:2463)
at scala.tools.nsc.ast.parser.Parsers$Parser.nonLocalDefOrDcl(Parsers.scala:2473)
at scala.tools.nsc.ast.parser.Parsers$Parser$$anonfun$templateStat$1$$anonfun$applyOrElse$3.apply(Parsers.scala:3030)
at scala.tools.nsc.ast.parser.Parsers$Parser$$anonfun$templateStat$1$$anonfun$applyOrElse$3.apply(Parsers.scala:3030)