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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2021-03-07 02:33:51 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-07 10:33:51 +0800 |
| commit | 397e48b97e18cf947c9c9eec0f66589cb92689a3 (patch) | |
| tree | b7c4a68d9894fe410b9bcdb3b67222238732f5bf /lib | |
| parent | c7520b4b971c0afcfb66a9ffa215d0d8e4a6fabe (diff) | |
| download | tracifyjs-397e48b97e18cf947c9c9eec0f66589cb92689a3.tar.gz tracifyjs-397e48b97e18cf947c9c9eec0f66589cb92689a3.zip | |
fix corner case in `collapse_vars` & `reduce_vars` (#4748)
fixes #4747
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/lib/compress.js b/lib/compress.js index be586a88..0069570c 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -5188,6 +5188,12 @@ merge(Compressor.prototype, { fn.rest = null; } + OPT(AST_Lambda, function(self, compressor) { + drop_rest_farg(self, compressor); + self.body = tighten_body(self.body, compressor); + return self; + }); + function opt_arrow(self, compressor) { if (!compressor.option("arrows")) return self; drop_rest_farg(self, compressor); @@ -5210,12 +5216,6 @@ merge(Compressor.prototype, { OPT(AST_Arrow, opt_arrow); OPT(AST_AsyncArrow, opt_arrow); - OPT(AST_Defun, function(self, compressor) { - drop_rest_farg(self, compressor); - self.body = tighten_body(self.body, compressor); - return self; - }); - OPT(AST_Function, function(self, compressor) { drop_rest_farg(self, compressor); self.body = tighten_body(self.body, compressor); @@ -10389,7 +10389,13 @@ merge(Compressor.prototype, { } })); } else { - value = fixed.optimize(compressor); + if (fixed instanceof AST_Scope) { + compressor.push(fixed); + value = fixed.optimize(compressor); + compressor.pop(); + } else { + value = fixed.optimize(compressor); + } if (value === fixed) value = value.transform(new TreeTransformer(function(node, descend) { if (node instanceof AST_Scope) return node; node = node.clone(); |