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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2019-04-25 15:15:50 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-25 15:15:50 +0800 |
| commit | e5436ca5665378d67bb228704736d1fe5fa7b6ee (patch) | |
| tree | 6443f5770a5b67676a26e94ad913f705d6578680 /lib | |
| parent | cfde686eab4ddaf0fc38b638462c3613b18c6ad4 (diff) | |
| download | tracifyjs-e5436ca5665378d67bb228704736d1fe5fa7b6ee.tar.gz tracifyjs-e5436ca5665378d67bb228704736d1fe5fa7b6ee.zip | |
enhance `side_effects` (#3384)
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/lib/compress.js b/lib/compress.js index 13fc953d..a7585a60 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -4172,10 +4172,8 @@ merge(Compressor.prototype, { var right = this.right.drop_side_effect_free(compressor, first_in_statement); if (!right) return this.left.drop_side_effect_free(compressor, first_in_statement); if (lazy_op[this.operator]) { - var node; - if (right === this.right) { - node = this; - } else { + var node = this; + if (right !== node.right) { node = this.clone(); node.right = right.drop_side_effect_free(compressor); } @@ -4559,14 +4557,14 @@ merge(Compressor.prototype, { operator : "||", left : negated, right : self.body.body - }) + }).transform(compressor) }).optimize(compressor); return make_node(AST_SimpleStatement, self, { body: make_node(AST_Binary, self, { operator : "&&", left : self.condition, right : self.body.body - }) + }).transform(compressor) }).optimize(compressor); } if (self.body instanceof AST_EmptyStatement @@ -4576,7 +4574,7 @@ merge(Compressor.prototype, { operator : "||", left : self.condition, right : self.alternative.body - }) + }).transform(compressor) }).optimize(compressor); } if (self.body instanceof AST_Exit |