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After approximation interpret Contr<*> as Contr<Nothing>

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not Contr<out Any?>
This commit is contained in:
Svetlana Isakova
2014-12-10 16:05:51 +03:00
parent 14a53a105b
commit c097e6ee3e
2 changed files with 3 additions and 2 deletions
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core/descriptors/src/org/jetbrains/jet/lang/types/CapturedTypeApproximation.kt
+2 -1
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@@ -58,7 +58,8 @@ private fun TypeArgument.toTypeProjection(): TypeProjection {
fun removeProjectionIfRedundant(variance: Variance) = if (variance == typeParameter.getVariance()) Variance.INVARIANT else variance
return when {
inProjection == outProjection -> TypeProjectionImpl(inProjection)
inProjection == NOTHING || inProjection == NULLABLE_NOTHING -> TypeProjectionImpl(removeProjectionIfRedundant(Variance.OUT_VARIANCE), outProjection)
(inProjection == NOTHING || inProjection == NULLABLE_NOTHING) && typeParameter.getVariance() != Variance.IN_VARIANCE ->
TypeProjectionImpl(removeProjectionIfRedundant(Variance.OUT_VARIANCE), outProjection)
outProjection == NULLABLE_ANY -> TypeProjectionImpl(removeProjectionIfRedundant(Variance.IN_VARIANCE), inProjection)
else -> throw AssertionError("Enhanced type projection can't be converted to type projection: $this")
}