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| author | Martin Odersky <odersky@gmail.com> | 2007-01-05 18:26:37 +0000 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2007-01-05 18:26:37 +0000 |
| commit | 96248ae593f34301de81970d6b7ba67d7bf31e04 (patch) | |
| tree | 286aa940fddcc4c35d6daecbcc8374aff9bb2bf0 /src/compiler/scala/tools/nsc/typechecker/Typers.scala | |
| parent | 114bfa60ec5c24a270de9b9fea4171f3c9afc5e6 (diff) | |
| download | scala-96248ae593f34301de81970d6b7ba67d7bf31e04.tar.gz scala-96248ae593f34301de81970d6b7ba67d7bf31e04.tar.bz2 scala-96248ae593f34301de81970d6b7ba67d7bf31e04.zip | |
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/Typers.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Typers.scala | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index a55ba1045e..17723218d9 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -1955,8 +1955,12 @@ trait Typers requires Analyzer { .setType(appliedType(tpt1.tpe, context.undetparams map (.tpe))) } if (tpt1.tpe.symbol hasFlag ABSTRACT) - error(tree.pos, "" + tpt1.tpe.symbol + + error(tree.pos, tpt1.tpe.symbol + " is abstract; cannot be instantiated") + else if (!(tpt1.tpe <:< tpt1.tpe.typeOfThis) && !phase.erasedTypes) + error(tree.pos, tpt1.tpe.symbol + + " cannot be instantiated because it does not conform to its self-type "+ + tpt1.tpe.typeOfThis) copy.New(tree, tpt1).setType(tpt1.tpe) case Typed(expr, Function(List(), EmptyTree)) => |