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ignore modules alongside param bindings in minification.deadCodeElimination transformer - fixes #1523

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Sebastian McKenzie 2015-05-13 21:49:28 +01:00
parent af41899d74
commit 330665f150
1 changed files with 1 additions and 1 deletions
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src/babel/transformation/transformers/minification/dead-code-elimination.js
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@ -25,7 +25,7 @@ export var metadata = {
export function ReferencedIdentifier(node, parent, scope) { export function ReferencedIdentifier(node, parent, scope) {
var binding = scope.getBinding(node.name); var binding = scope.getBinding(node.name);
if (!binding || binding.references > 1 || !binding.constant) return; if (!binding || binding.references > 1 || !binding.constant) return;
if (binding.kind === "param") return; if (binding.kind === "param" || binding.kind === "module") return;
var replacement = binding.path.node; var replacement = binding.path.node;
if (t.isVariableDeclarator(replacement)) { if (t.isVariableDeclarator(replacement)) {