Introduce an API to convert TypeConstructorMarker to TypeParameterMarker

2021-10-19 11:04:54 -07:00
parent a367b91aa1
commit 2dc2a90755
5 changed files with 22 additions and 3 deletions
@@ -207,6 +207,11 @@ class ConeTypeSystemCommonBackendContextForTypeMapping(
        return this is ConeTypeParameterLookupTag
    }

+    override fun TypeConstructorMarker.asTypeParameter(): TypeParameterMarker {
+        require(isTypeParameter())
+        return this as ConeTypeParameterLookupTag
+    }
+
    override fun TypeConstructorMarker.defaultType(): ConeSimpleKotlinType {
        require(this is ConeClassifierLookupTag)
        return when (this) {