diff options
Diffstat (limited to 'src/dotty/tools/dotc/ast/Desugar.scala')
| -rw-r--r-- | src/dotty/tools/dotc/ast/Desugar.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/dotty/tools/dotc/ast/Desugar.scala b/src/dotty/tools/dotc/ast/Desugar.scala index ecb6a3212..af34164dc 100644 --- a/src/dotty/tools/dotc/ast/Desugar.scala +++ b/src/dotty/tools/dotc/ast/Desugar.scala @@ -9,6 +9,7 @@ import Decorators._ import language.higherKinds import collection.mutable.ListBuffer import util.Property +import reporting.diagnostic.messages._ object desugar { import untpd._ @@ -71,7 +72,9 @@ object desugar { val defctx = ctx.outersIterator.dropWhile(_.scope eq ctx.scope).next var local = defctx.denotNamed(tp.name).suchThat(_ is ParamOrAccessor).symbol if (local.exists) (defctx.owner.thisType select local).dealias - else throw new Error(s"no matching symbol for ${tp.symbol.showLocated} in ${defctx.owner} / ${defctx.effectiveScope}") + else throw new java.lang.Error( + s"no matching symbol for ${tp.symbol.showLocated} in ${defctx.owner} / ${defctx.effectiveScope}" + ) case _ => mapOver(tp) } @@ -281,7 +284,7 @@ object desugar { val constrVparamss = if (constr1.vparamss.isEmpty) { // ensure parameter list is non-empty if (isCaseClass) - ctx.error("case class needs to have at least one parameter list", cdef.pos) + ctx.error(CaseClassMissingParamList(cdef), cdef.namePos) ListOfNil } else constr1.vparamss.nestedMap(toDefParam) |