diff options
Diffstat (limited to 'src/dotty/tools/dotc/typer/Implicits.scala')
| -rw-r--r-- | src/dotty/tools/dotc/typer/Implicits.scala | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/dotty/tools/dotc/typer/Implicits.scala b/src/dotty/tools/dotc/typer/Implicits.scala index a32f552ed..d2a94e287 100644 --- a/src/dotty/tools/dotc/typer/Implicits.scala +++ b/src/dotty/tools/dotc/typer/Implicits.scala @@ -368,7 +368,10 @@ trait Implicits { self: Typer => return defn.isValueSubClass(from.symbol, to.symbol) case _ => } + case from: ValueType => + ; case _ => + return false } inferView(dummyTreeOfType(from), to)(ctx.fresh.setExploreTyperState).isInstanceOf[SearchSuccess] } @@ -410,12 +413,15 @@ trait Implicits { self: Typer => else new ImplicitSearch(pt, argument, pos) val result = isearch.bestImplicit result match { - case success: SearchSuccess => - // println(s"committing to ${success.tstate.show}") - success.tstate.commit() + case result: SearchSuccess => + result.tstate.commit() + result + case result: AmbiguousImplicits => + val deepPt = pt.deepenProto + if (deepPt ne pt) inferImplicit(deepPt, argument, pos) else result case _ => + result } - result } } |