TypeScript/tests/cases/fourslash/extendArrayInterfaceMember.ts
Collins Abitekaniza 7b55d1846b Giving too many arguments should error on the first argument that exceeds arity (#27982)
* span on first arg that exceeds arity

* refactor baseline

* handle cases for spread arguments

* refactor + add coverage for tuple spread cases

* create diagnostic on NodeArray of exceeding args

* test function overloading
2019-03-12 15:57:12 -07:00

21 lines
576 B
TypeScript

/// <reference path="fourslash.ts"/>
////var x = [1, 2, 3];
////var /*y*/y = x.pop(/*1*/5/*2*/);
////
verify.errorExistsBetweenMarkers("1", "2");
verify.numberOfErrorsInCurrentFile(1);
// Expected errors exact:
// - Supplied parameters do not match any signature of call target.
// - Could not select overload for 'call' expression.
verify.quickInfoAt("y", "var y: number");
goTo.eof();
edit.insert("interface Array<T> { pop(def: T): T; }");
verify.not.errorExistsBetweenMarkers("1", "2");
verify.quickInfoAt("y", "var y: number");
verify.noErrors();