diff options
| -rw-r--r-- | src/dotty/tools/dotc/typer/TypeAssigner.scala | 2 | ||||
| -rw-r--r-- | tests/pos/i0306.scala | 17 |
2 files changed, 18 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/typer/TypeAssigner.scala b/src/dotty/tools/dotc/typer/TypeAssigner.scala index 46aa2e953..f4b0ef4f2 100644 --- a/src/dotty/tools/dotc/typer/TypeAssigner.scala +++ b/src/dotty/tools/dotc/typer/TypeAssigner.scala @@ -43,7 +43,7 @@ trait TypeAssigner { } def apply(tp: Type) = tp match { case tp: TermRef if toAvoid(tp) && variance > 0 => - apply(tp.info) + apply(tp.info.widenExpr) case tp: TypeRef if (forbidden contains tp.symbol) || toAvoid(tp.prefix) => tp.info match { case TypeAlias(ref) => diff --git a/tests/pos/i0306.scala b/tests/pos/i0306.scala new file mode 100644 index 000000000..5a242fa83 --- /dev/null +++ b/tests/pos/i0306.scala @@ -0,0 +1,17 @@ +object bar { + + class C[T <: Seq[_]] + + val x: AnyRef = new C + + val y = x match { + case x: C[u] => + def xx: u = xx + xx + } + + val z= { + def xx: String = xx + xx + } +} |