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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2020-11-13 18:08:05 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-14 02:08:05 +0800 |
| commit | 6fd5b5b371dd805e679042916c7c0fae79798d75 (patch) | |
| tree | c12e4c47ed2a26bcb8589b93657307fb25db20e3 /lib | |
| parent | fba27bfb71cd973f76e8d1007edec935f25ace77 (diff) | |
| download | tracifyjs-6fd5b5b371dd805e679042916c7c0fae79798d75.tar.gz tracifyjs-6fd5b5b371dd805e679042916c7c0fae79798d75.zip | |
fix corner case in `loops` (#4275)
fixes #4274
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js index f44552aa..97252f7f 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -1166,7 +1166,9 @@ merge(Compressor.prototype, { function as_statement_array(thing) { if (thing === null) return []; - if (thing instanceof AST_BlockStatement) return thing.body; + if (thing instanceof AST_BlockStatement) return all(thing.body, function(stat) { + return !(stat instanceof AST_Const || stat instanceof AST_Let); + }) ? thing.body : [ thing ]; if (thing instanceof AST_EmptyStatement) return []; if (thing instanceof AST_Statement) return [ thing ]; throw new Error("Can't convert thing to statement array"); |