TypeScriptToLua
diff --git a/‎src/lualib/Error.ts‎
Lines changed: 8 additions & 2 deletions b/‎src/lualib/Error.ts‎
Lines changed: 8 additions & 2 deletions
diff --git a/‎test/unit/error.spec.ts‎
Lines changed: 23 additions & 0 deletions b/‎test/unit/error.spec.ts‎
Lines changed: 23 additions & 0 deletions
diff --git a/‎test/util.ts‎
Lines changed: 2 additions & 2 deletions b/‎test/util.ts‎
Lines changed: 2 additions & 2 deletions
@@ -1,3 +1,5 @@
+import { __TS__New } from "./New";
+
 interface ErrorType {
     name: string;
     new (...args: any[]): Error;
@@ -22,6 +24,10 @@ function getErrorStack(constructor: () => any): string | undefined {
 
     if (_VERSION.includes("Lua 5.0")) {
         return debug.traceback(`[Level ${level}]`);
+    } else if (_VERSION === "Lua 5.1") {
+        // Lua 5.1 and LuaJIT have a bug where it's not possible to specify the level without a message.
+        // @ts-ignore Fails when compiled with Lua 5.0 types
+        return string.sub(debug.traceback("", level), 2);
     } else {
         // @ts-ignore Fails when compiled with Lua 5.0 types
         return debug.traceback(undefined, level);
@@ -33,7 +39,7 @@ function wrapErrorToString<T extends Error>(getDescription: (this: T) => string)
         const description = getDescription.call(this as T);
         const caller = debug.getinfo(3, "f");
         // @ts-ignore Fails when compiled with Lua 5.0 types
-        const isClassicLua = _VERSION.includes("Lua 5.0") || _VERSION === "Lua 5.1";
+        const isClassicLua = _VERSION.includes("Lua 5.0");
         if (isClassicLua || (caller && caller.func !== error)) {
             return description;
         } else {
@@ -55,7 +61,7 @@ export const Error: ErrorConstructor = initErrorClass(
         public stack?: string;
 
         constructor(public message = "") {
-            this.stack = getErrorStack((this.constructor as any).new);
+            this.stack = getErrorStack(__TS__New as any);
             const metatable = getmetatable(this);
             if (metatable && !metatable.__errorToStringPatched) {
                 metatable.__errorToStringPatched = true;
 
@@ -1,4 +1,5 @@
 import * as util from "../util";
+import * as tstl from "../../src";
 
 test("throwString", () => {
     util.testFunction`
@@ -343,3 +344,25 @@ test("still works without debug module", () => {
             stack: undefined,
         });
 });
+
+util.testEachVersion(
+    "error stacktrace omits constructor and __TS_New",
+    () => util.testFunction`
+        const e = new Error();
+        return e.stack;
+    `,
+    {
+        ...util.expectEachVersionExceptJit(builder => {
+            builder.expectToHaveNoDiagnostics();
+            const luaResult = builder.getLuaExecutionResult();
+            expect(luaResult.split('\n').length).toBe(4);
+        }),
+        
+        // 5.0 debug.traceback doesn't support levels
+        [tstl.LuaTarget.Lua50]: builder => {
+            builder.expectToHaveNoDiagnostics();
+            const luaResult = builder.getLuaExecutionResult();
+            expect(luaResult).toContain("Level 4");
+        }, 
+    }
+);
@@ -43,7 +43,7 @@ function getLuaBindingsForVersion(target: tstl.LuaTarget): { lauxlib: LauxLib; l
         return { lauxlib, lua, lualib };
     }
     if (target === tstl.LuaTarget.LuaJIT) {
-        throw Error("Can't use executeLua() or expectToMatchJsResult() wit LuaJIT as target!");
+        throw Error("Can't use executeLua() or expectToMatchJsResult() with LuaJIT as target!");
     }
 
     const { lauxlib, lua, lualib } = require("lua-wasm-bindings/dist/lua.54");
@@ -63,7 +63,7 @@ export function testEachVersion<T extends TestBuilder>(
 ): void {
     for (const version of Object.values(tstl.LuaTarget) as tstl.LuaTarget[]) {
         const specialBuilder = special?.[version];
-        if (specialBuilder === false) return;
+        if (specialBuilder === false) continue;
 
         const testName = name === undefined ? version : `${name} [${version}]`;
         defineTest(testName, () => {