diff options
Diffstat (limited to 'compiler/src/dotty/tools/dotc/typer/Typer.scala')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/typer/Typer.scala | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/src/dotty/tools/dotc/typer/Typer.scala b/compiler/src/dotty/tools/dotc/typer/Typer.scala index e6236d122..ba55dfe30 100644 --- a/compiler/src/dotty/tools/dotc/typer/Typer.scala +++ b/compiler/src/dotty/tools/dotc/typer/Typer.scala @@ -762,10 +762,9 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit /** Is `formal` a product type which is elementwise compatible with `params`? */ def ptIsCorrectProduct(formal: Type) = { - val pclass = defn.ProductNType(params.length).symbol isFullyDefined(formal, ForceDegree.noBottom) && - formal.derivesFrom(pclass) && - formal.baseArgTypes(pclass).corresponds(params) { + Applications.canProductMatch(formal) && + Applications.productSelectorTypes(formal).corresponds(params) { (argType, param) => param.tpt.isEmpty || argType <:< typedAheadType(param.tpt).tpe } |