diff options
Diffstat (limited to 'src/dotty/tools/dotc/printing/Showable.scala')
| -rw-r--r-- | src/dotty/tools/dotc/printing/Showable.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/printing/Showable.scala b/src/dotty/tools/dotc/printing/Showable.scala index 550d80060..37de053cb 100644 --- a/src/dotty/tools/dotc/printing/Showable.scala +++ b/src/dotty/tools/dotc/printing/Showable.scala @@ -5,6 +5,7 @@ import core._ import Contexts._, Texts._, Decorators._ import config.Config.summarizeDepth +import scala.util.control.NonFatal trait Showable extends Any { @@ -20,7 +21,11 @@ trait Showable extends Any { def fallbackToText(printer: Printer): Text = toString /** The string representation of this showable element. */ - def show(implicit ctx: Context): String = toText(ctx.printer).show + def show(implicit ctx: Context): String = + try toText(ctx.printer).show + catch { + case NonFatal(ex) => s"[cannot display due to $ex, raw string = $toString]" + } /** The summarized string representation of this showable element. * Recursion depth is limited to some smallish value. Default is |