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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2018-01-26 14:21:11 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-01-26 14:21:11 +0800 |
| commit | 193612ac67ef269d6b05fdf61c9638a5eebd76f7 (patch) | |
| tree | 775406c79a6871980c1aa3a489a5845bfc2f1d85 /lib/compress.js | |
| parent | 95cfce68eae6173a76e8f01fae08a91f5d8996d2 (diff) | |
| download | tracifyjs-193612ac67ef269d6b05fdf61c9638a5eebd76f7.tar.gz tracifyjs-193612ac67ef269d6b05fdf61c9638a5eebd76f7.zip | |
fix accounting after conversion to assignment (#2847)
Missing reference to `AST_SymbolRef` created by `unused` causes `collapse_vars` to misbehave.
fixes #2846
Diffstat (limited to 'lib/compress.js')
| -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 33b43134..07128aff 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -3038,9 +3038,11 @@ merge(Compressor.prototype, { if (var_defs.length > 1 && (!def.value || sym.orig.indexOf(def.name) > sym.eliminated)) { compressor.warn("Dropping duplicated definition of variable {name} [{file}:{line},{col}]", template(def.name)); if (def.value) { + var ref = make_node(AST_SymbolRef, def.name, def.name); + sym.references.push(ref); var assign = make_node(AST_Assign, def, { operator: "=", - left: make_node(AST_SymbolRef, def.name, def.name), + left: ref, right: def.value }); if (fixed_ids[sym.id] === def) { |