linting: disallow t.identifier("undefined") in plugins (#6096)

* add new custom eslint rule, replace remaining t.identifier("undefined") with buildUndefinedNode(), update tests

* change no-undefined-identifier reporting descriptor
This commit is contained in:
Noah Lemen
2017-08-24 15:43:01 -04:00
committed by Justin Ridgewell
parent 4577bd1b7c
commit 2db0c3ad1d
41 changed files with 105 additions and 53 deletions

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@@ -1,3 +1,3 @@
"use strict";
var foo = () => undefined;
var foo = () => void 0;

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@@ -1,3 +1,3 @@
"use strict";
undefined.foo();
(void 0).foo();

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@@ -1,3 +1,3 @@
"use strict";
var self = undefined;
var self = void 0;