diff options
| -rw-r--r-- | compiler/src/dotty/tools/dotc/parsing/Parsers.scala | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala index 6fb10fd39..26656aae8 100644 --- a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala +++ b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala @@ -1132,8 +1132,18 @@ object Parsers { val name = bindingName() val t = if (in.token == COLON && location == Location.InBlock) { + if (false) // Don't error yet, as the alternative syntax "implicit (x: T) => ... " + // is not supported by Scala2.x + migrationWarningOrError(s"This syntax is no longer supported; parameter needs to be enclosed in (...)") + in.nextToken() - infixType() + val t = infixType() + + if (false && in.isScala2Mode) { + patch(source, Position(start), "(") + patch(source, Position(in.lastOffset), ")") + } + t } else TypeTree() (atPos(start) { makeParameter(name, t, mods) }) :: Nil |