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add contextVariables to scope

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This commit is contained in:
Sebastian McKenzie 2015-03-04 22:54:00 +11:00
parent 8cf5bf7037
commit 2648268f30
1 changed files with 3 additions and 1 deletions
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4
src/babel/traversal/scope.js
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@ -82,6 +82,7 @@ export default class Scope {
}
static globals = flatten([globals.builtin, globals.browser, globals.node].map(Object.keys));
static contextVariables = ["this", "arguments"];
/**
* Description
@ -533,7 +534,7 @@ export default class Scope {
if (t.isBlockStatement(block) || t.isProgram(block)) {
block._declarations ||= {};
block._declarations[opts.key] = {
kind: opts.kind,
kind: opts.kind || "var",
id: opts.id,
init: opts.init
};
@ -668,6 +669,7 @@ export default class Scope {
if (this.hasOwnBinding(name)) return true;
if (this.parentHasBinding(name)) return true;
if (includes(Scope.globals, name)) return true;
if (includes(Scope.contextVariables, name)) return true;
return false;
}