diff options
| author | Alex Lam S.L <alexlamsl@gmail.com> | 2017-10-17 01:18:55 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-10-17 01:18:55 +0800 |
| commit | fe647b083e0def2bf6445534c7017baed09541a9 (patch) | |
| tree | 6a78e6d789d7bb39391cf8c0f9ea7cf9bf4c3e9e /lib/compress.js | |
| parent | dfe4f6c6de3971e48b6a5a807e17314d65cdc9b5 (diff) | |
| download | tracifyjs-fe647b083e0def2bf6445534c7017baed09541a9.tar.gz tracifyjs-fe647b083e0def2bf6445534c7017baed09541a9.zip | |
account for side-effects from `AST_This` in `collapse_vars` (#2365)
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/compress.js b/lib/compress.js index c3876f9d..5e391aba 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -950,9 +950,11 @@ merge(Compressor.prototype, { scope = save_scope; return true; } - if (node instanceof AST_SymbolRef || node instanceof AST_PropAccess) { + if (node instanceof AST_PropAccess + || node instanceof AST_SymbolRef + || node instanceof AST_This) { var sym = get_symbol(node); - if (sym instanceof AST_SymbolRef) { + if (sym instanceof AST_SymbolRef || node instanceof AST_This) { lvalues[sym.name] = lvalues[sym.name] || is_lhs(node, tw.parent()); } } |