jscript: Properly set Error object's constructor property.

dlls/jscript/error.c

@@ -370,7 +370,7 @@ HRESULT init_error_constr(script_ctx_t *ctx, jsdisp_t *object_prototype)
         hres = jsdisp_propput_name(err, nameW, &v, NULL/*FIXME*/);
 
         if(SUCCEEDED(hres))
-            hres = create_builtin_function(ctx, constr_val[i], names[i], NULL,
+            hres = create_builtin_constructor(ctx, constr_val[i], names[i], NULL,
                     PROPF_CONSTR|1, err, constr_addr[i]);
 
         jsdisp_release(err);

dlls/jscript/tests/lang.js

@@ -104,6 +104,14 @@ testConstructor(RegExp, "RegExp");
 testConstructor(Function, "Function");
 testConstructor(Date, "Date");
 testConstructor(VBArray, "VBArray");
+testConstructor(Error, "Error");
+testConstructor(EvalError, "EvalError");
+testConstructor(RangeError, "RangeError");
+testConstructor(ReferenceError, "ReferenceError");
+//testConstructor(RegExpError, "RegExpError");
+testConstructor(SyntaxError, "SyntaxError");
+testConstructor(TypeError, "TypeError");
+testConstructor(URIError, "URIError");
 
 Function.prototype.test = true;
 ok(testFunc1.test === true, "testFunc1.test !== true");