Fix ISE when inferring type of a property that delegates to itself

^KT-37796 Fixed
2020-12-23 18:32:14 +03:00
parent cbb8459e4e
commit 1a03d5c93e
7 changed files with 36 additions and 3 deletions
@@ -545,7 +545,12 @@ class DelegatedPropertyResolver(
            traceToResolveDelegatedProperty, false, delegateExpression, ContextDependency.DEPENDENT
        )

-        var delegateType = delegateTypeInfo.type ?: return null
+        if (delegateTypeInfo.type == null) {
+            traceToResolveDelegatedProperty.commit()
+            return null
+        }
+
+        var delegateType = delegateTypeInfo.type
        var delegateDataFlow = delegateTypeInfo.dataFlowInfo

        val delegateTypeConstructor = delegateType.constructor