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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2021-05-07 19:34:27 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-08 02:34:27 +0800 |
| commit | ee9ceb79ca61c8adb9bbf7e82459ab0bbe3aaced (patch) | |
| tree | c029ea580ee0f1c5747c58c1bbb3e8dcf23f3f5f /lib/compress.js | |
| parent | ac1f7d689b7dbd6311a6e8eaa633072db9d9703c (diff) | |
| download | tracifyjs-ee9ceb79ca61c8adb9bbf7e82459ab0bbe3aaced.tar.gz tracifyjs-ee9ceb79ca61c8adb9bbf7e82459ab0bbe3aaced.zip | |
fix corner case in `collapse_vars` (#4917)
fixes #4916
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js index a9203ce9..fdf46fb9 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -1490,7 +1490,7 @@ merge(Compressor.prototype, { lhs = lhs.fixed_value(); } if (!lhs) return true; - if (lhs.is_constant()) return true; + if (lhs.tail_node().is_constant()) return true; return is_lhs_read_only(lhs, compressor); } if (lhs instanceof AST_SymbolRef) { |