From 5d7856b7c4185559faeb40913eb07d178c5ff679 Mon Sep 17 00:00:00 2001
From: Gerrit Birkeland <gerrit@gerritbirkeland.com>
Date: Sun, 14 Mar 2021 13:42:21 -0600
Subject: [PATCH] fix: Correct crash with reflection types

Resolves #1538
---
 src/lib/converter/plugins/ImplementsPlugin.ts | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/lib/converter/plugins/ImplementsPlugin.ts b/src/lib/converter/plugins/ImplementsPlugin.ts
index 7c00235a0..b26095f89 100644
--- a/src/lib/converter/plugins/ImplementsPlugin.ts
+++ b/src/lib/converter/plugins/ImplementsPlugin.ts
@@ -1,4 +1,3 @@
-import { ok } from "assert";
 import * as ts from "typescript";
 import {
     DeclarationReflection,
@@ -233,10 +232,13 @@ export class ImplementsPlugin extends ConverterComponent {
             return;
         }
 
-        ok(
-            reflection.parent instanceof DeclarationReflection,
-            "Should be impossible, disallowed by converter."
-        );
+        // Need this because we re-use reflections for type literals.
+        if (
+            !reflection.parent ||
+            !reflection.parent.kindOf(ReflectionKind.ClassOrInterface)
+        ) {
+            return;
+        }
 
         const symbol = context.project.getSymbolFromReflection(
             reflection.parent