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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2020-11-18 15:43:55 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-18 23:43:55 +0800 |
| commit | f6a83f794456c65ba927c0ccf55ff88c5c003a66 (patch) | |
| tree | aab67c440c0011df3bfc21392c82bea5ab61cc1c /lib/compress.js | |
| parent | 35283e5dd18bb2b3be46a25786e2e73e8a24a863 (diff) | |
| download | tracifyjs-f6a83f794456c65ba927c0ccf55ff88c5c003a66.tar.gz tracifyjs-f6a83f794456c65ba927c0ccf55ff88c5c003a66.zip | |
fix corner case in `merge_vars` (#4299)
fixes #4298
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/compress.js b/lib/compress.js index 2a8ba8a0..49c1572d 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -4749,9 +4749,13 @@ merge(Compressor.prototype, { var def = ref.definition(); var ldef = node.variables.get(ref.name); if (ldef && (ldef === def || def.undeclared || node.parent_scope.find_variable(ref) === def)) { + references[def.id] = false; references[ldef.id] = false; } else { + var save = segment; + pop(); mark(ref, true, false); + segment = save; } return true; }); |