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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2019-11-01 00:01:25 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-01 00:01:25 +0800 |
| commit | 1e9b576ee9938d6acb9dff277474e9a32f866690 (patch) | |
| tree | 349242595768256e7f29fa6a2e8dec01556e2880 /lib | |
| parent | 379745836510c23ac980a3c28f6754181aba12b9 (diff) | |
| download | tracifyjs-1e9b576ee9938d6acb9dff277474e9a32f866690.tar.gz tracifyjs-1e9b576ee9938d6acb9dff277474e9a32f866690.zip | |
fix corner case in `evaluate` (#3559)
fixes #3558
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/compress.js b/lib/compress.js index a6f5d20b..65768c02 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -2862,10 +2862,10 @@ merge(Compressor.prototype, { case "+": return +v; case "++": case "--": - if (e instanceof AST_SymbolRef) { - var refs = e.definition().references; - if (refs[refs.length - 1] === e) return v; - } + if (!(e instanceof AST_SymbolRef)) return this; + var refs = e.definition().references; + if (refs[refs.length - 1] !== e) return this; + return HOP(e, "_eval") ? +(this.operator[0] + 1) + +v : v; } return this; }); |