fix: the excessive stack depth comparing types FindConditions<?> and FindConditions<?> problem (typeorm#4470)

Mophy Xiong · pleerock · commit 7a0beedc365a · 2019-09-06T00:33:39.000+05:00
diff --git a/src/find-options/FindConditions.ts b/src/find-options/FindConditions.ts
@@ -4,5 +4,5 @@ import {FindOperator} from "./FindOperator";
  * Used for find operations.
  */
 export type FindConditions<T> = {
-    [P in keyof T]?: FindConditions<T[P]>|FindOperator<FindConditions<T[P]>>;
+    [P in keyof T]?: T[P] extends never ? FindConditions<T[P]>|FindOperator<FindConditions<T[P]>> : FindConditions<T[P]>|FindOperator<FindConditions<T[P]>>;
 };
