added derived array recognition test code

TheLartians · TheLartians · commit 4dd21698a222 · 2018-11-30T12:51:22.000+01:00
diff --git a/test/translation/lua/assignments.lua b/test/translation/lua/assignments.lua
@@ -1,10 +1,13 @@
 x = y;
 x = obj.prop;
 x = arr[(0)+1];
+x = customArr[(0)+1];
 x = ((function() local __TS_tmp = obj.prop; y = __TS_tmp; return __TS_tmp end)());
 x = obj.prop;
 obj.prop = x;
 arr[(0)+1] = x;
+customArr[(0)+1] = x;
+customArr:reset();
 obj.prop = arr[(0)+1];
 obj.prop = ((function() arr[(0)+1] = x; return x end)());
 xTup = getTup();
diff --git a/test/translation/ts/assignments.ts b/test/translation/ts/assignments.ts
@@ -5,6 +5,8 @@ declare let obj: {prop: number, arr: number[]};
 declare function getObj(): typeof obj;
 declare let arr: number[];
 declare let arr2: number[][];
+declare interface CustomArray extends Array<number>{ reset():void };
+declare let customArr: CustomArray;
 declare function getArr(): typeof arr;
 declare function getIndex(): number;
 declare let xTup: [number, number];
@@ -15,10 +17,13 @@ declare function getTupRet(): [number, number];
 x = y;
 x = obj.prop;
 x = arr[0];
+x = customArr[0];
 x = y = obj.prop;
 x = obj.prop;
 obj.prop = x;
 arr[0] = x;
+customArr[0] = x;
+customArr.reset();
 obj.prop = arr[0];
 obj.prop = arr[0] = x;
 xTup = getTup();
