diff options
| -rw-r--r-- | src/dotty/tools/dotc/core/TypeOps.scala | 3 | ||||
| -rw-r--r-- | tests/pos/i523.scala | 8 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/TypeOps.scala b/src/dotty/tools/dotc/core/TypeOps.scala index 2b6ea49e8..1adabbd2d 100644 --- a/src/dotty/tools/dotc/core/TypeOps.scala +++ b/src/dotty/tools/dotc/core/TypeOps.scala @@ -352,10 +352,11 @@ trait TypeOps { this: Context => // TODO: Make standalone object. //println(i"instantiating ${bounds.hi} with $argTypes") //println(i" = ${instantiate(bounds.hi, argTypes)}") val hiBound = instantiate(bounds.hi, argTypes.mapConserve(_.bounds.hi)) + val loBound = instantiate(bounds.lo, argTypes.mapConserve(_.bounds.lo)) // Note that argTypes can contain a TypeBounds type for arguments that are // not fully determined. In that case we need to check against the hi bound of the argument. if (!(lo <:< hiBound)) violations += ((arg, "upper", hiBound)) - if (!(bounds.lo <:< hi)) violations += ((arg, "lower", bounds.lo)) + if (!(loBound <:< hi)) violations += ((arg, "lower", bounds.lo)) } arg.tpe match { case TypeBounds(lo, hi) => checkOverlapsBounds(lo, hi) diff --git a/tests/pos/i523.scala b/tests/pos/i523.scala new file mode 100644 index 000000000..b22358821 --- /dev/null +++ b/tests/pos/i523.scala @@ -0,0 +1,8 @@ +class X +class A { + def foo[T1, T2 >: T1]: Unit = {} + + def test = { + foo[X, X] + } +} |