Cleanup code in EffectiveVisibility.kt and extract descriptors related part to separate file

2020-09-01 11:12:28 +03:00
parent 6346b1b2ab
commit 7d9b7df3b4
3 changed files with 152 additions and 134 deletions
@@ -160,6 +160,22 @@ object AbstractTypeChecker {
        return AbstractTypeChecker.isSubtypeOf(context.newBaseTypeCheckerContext(true, stubTypesEqualToAnything), subType, superType)
    }

+    fun isSubtypeOfClass(
+        context: AbstractTypeCheckerContext,
+        typeConstructor: TypeConstructorMarker,
+        superConstructor: TypeConstructorMarker
+    ): Boolean {
+        if (typeConstructor == superConstructor) return true
+        with(context) {
+            for (superType in typeConstructor.supertypes()) {
+                if (isSubtypeOfClass(context, superType.typeConstructor(), superConstructor)) {
+                    return true
+                }
+            }
+        }
+        return false
+    }
+
    fun equalTypes(
        context: TypeCheckerProviderContext,
        a: KotlinTypeMarker,