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| author | Martin Odersky <odersky@gmail.com> | 2013-10-24 13:28:55 +0200 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2013-10-24 13:28:55 +0200 |
| commit | de336bccbbd5671f97e7889b5260e963c8317b1d (patch) | |
| tree | 4d5ffd493777955cfc414442b78d1d8d027b577b /src/dotty/tools/dotc/printing/PlainPrinter.scala | |
| parent | 3f5af18620f5274fefe9683542fd4f02ec099dfd (diff) | |
| download | dotty-de336bccbbd5671f97e7889b5260e963c8317b1d.tar.gz dotty-de336bccbbd5671f97e7889b5260e963c8317b1d.tar.bz2 dotty-de336bccbbd5671f97e7889b5260e963c8317b1d.zip | |
Change in how type variables are printed.
Uninstantiated type variables are now marked with ? instead of ''. The marking with '' is ambiguous becuase it could also mean an instantiated type variable that refers to another instantiated type variable.
Diffstat (limited to 'src/dotty/tools/dotc/printing/PlainPrinter.scala')
| -rw-r--r-- | src/dotty/tools/dotc/printing/PlainPrinter.scala | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/printing/PlainPrinter.scala b/src/dotty/tools/dotc/printing/PlainPrinter.scala index f8c533b86..5a01964d6 100644 --- a/src/dotty/tools/dotc/printing/PlainPrinter.scala +++ b/src/dotty/tools/dotc/printing/PlainPrinter.scala @@ -141,7 +141,7 @@ class PlainPrinter(_ctx: Context) extends Printer { case AnnotatedType(annot, tpe) => toTextLocal(tpe) ~ " " ~ toText(annot) case tp: TypeVar => - val suffix = if (tp.isInstantiated) "'" else "''" + val suffix = if (tp.isInstantiated) "'" else "?" toTextLocal(tp.underlying) ~ suffix // debug for now, so that we can see where the TypeVars are. case _ => tp.fallbackToText(this) @@ -374,7 +374,7 @@ class PlainPrinter(_ctx: Context) extends Printer { Text(node.productIterator.map(toTextElem).toList, ", ") val tpSuffix = if (ctx.settings.printtypes.value && tree.hasType) - " | " ~ toText(tree.tpe.asInstanceOf[Type]) + " | " ~ toText(tree.typeOpt) else Text() |