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fix corner case in booleans & conditionals (#5696)

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This commit is contained in:
Alex Lam S.L
2022-10-04 05:58:55 +01:00
committed by GitHub
parent dabcc39b51
commit 58d997a3d6
2 changed files with 22 additions and 5 deletions
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lib/compress.js
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@@ -11592,7 +11592,7 @@ Compressor.prototype.compress = function(node) {
function extract_lhs(node, compressor) {
if (node instanceof AST_Assign) return is_lhs_read_only(node.left, compressor) ? node : node.left;
if (node instanceof AST_Sequence) return extract_lhs(node.tail_node());
if (node instanceof AST_Sequence) return extract_lhs(node.tail_node(), compressor);
if (node instanceof AST_UnaryPrefix && UNARY_POSTFIX[node.operator]) {
return is_lhs_read_only(node.expression, compressor) ? node : node.expression;
}