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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2021-05-29 20:16:18 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-30 03:16:18 +0800 |
| commit | 8d23496e0fdf40f74273e7158417ff992006fe69 (patch) | |
| tree | 63e093db8f89609b40d1ed3b424e229abe191ea8 /lib | |
| parent | 260431f4e00be191a9c5db191c66e552898b0708 (diff) | |
| download | tracifyjs-8d23496e0fdf40f74273e7158417ff992006fe69.tar.gz tracifyjs-8d23496e0fdf40f74273e7158417ff992006fe69.zip | |
fix corner case in `dead_code` (#4981)
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js index cba78462..4c967074 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -3638,11 +3638,17 @@ merge(Compressor.prototype, { } function extract_declarations_from_unreachable_code(compressor, stat, target) { - if (!(stat instanceof AST_Definitions || stat instanceof AST_LambdaDefinition)) { + if (!(stat instanceof AST_DefClass + || stat instanceof AST_Definitions + || stat instanceof AST_LambdaDefinition)) { AST_Node.warn("Dropping unreachable code [{file}:{line},{col}]", stat.start); } var block; stat.walk(new TreeWalker(function(node, descend) { + if (node instanceof AST_DefClass) { + push(node); + return true; + } if (node instanceof AST_Definitions) { var defns = []; if (node.remove_initializers(compressor, defns)) { |