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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2020-11-19 22:23:37 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-20 06:23:37 +0800 |
| commit | 1b579779be52116a029622156c0217ef33b95f86 (patch) | |
| tree | d2a1fb5ae56b9e93a629ca38c1c4a95a23f11b46 /lib/compress.js | |
| parent | b18b70f63bce53f1e19ad53c35cef6860b736ea6 (diff) | |
| download | tracifyjs-1b579779be52116a029622156c0217ef33b95f86.tar.gz tracifyjs-1b579779be52116a029622156c0217ef33b95f86.zip | |
fix corner case in `collapse_vars` (#4309)
fixes #4308
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js index 90488807..601f39f0 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -1825,7 +1825,11 @@ merge(Compressor.prototype, { name: sym, value: arg })); - if (sym instanceof AST_Destructured) continue; + if (sym instanceof AST_Destructured) { + if (!sym.match_symbol(return_false)) continue; + candidates.length = 0; + break; + } if (sym.name in names) continue; names[sym.name] = true; if (!arg) { |