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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2020-09-22 05:11:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-09-22 12:11:25 +0800 |
| commit | 3cca0d624980e78db2c38ffaebdac53933be68fa (patch) | |
| tree | ddc6b61a2a31e9e356dddb4fb07de899a071a97d /lib | |
| parent | 12ac49b970f272f76f76fcfa954306ab821b9ac9 (diff) | |
| download | tracifyjs-3cca0d624980e78db2c38ffaebdac53933be68fa.tar.gz tracifyjs-3cca0d624980e78db2c38ffaebdac53933be68fa.zip | |
fix corner case in `evaluate` (#4143)
fixes #4142
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/compress.js b/lib/compress.js index cf46e47f..f66b7185 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -7767,12 +7767,11 @@ merge(Compressor.prototype, { associative = compressor.option("unsafe_math"); // +a - b => a - b // a - +b => a - b - [ "left", "right" ].forEach(function(operand) { + if (self.operator != "+") [ "left", "right" ].forEach(function(operand) { var node = self[operand]; if (node instanceof AST_UnaryPrefix && node.operator == "+") { var exp = node.expression; - if (exp.is_boolean(compressor) || exp.is_number(compressor) - || self.operator != "+" && exp.is_string(compressor)) { + if (exp.is_boolean(compressor) || exp.is_number(compressor) || exp.is_string(compressor)) { self[operand] = exp; } } |