diff options
| -rw-r--r-- | lib/compress.js | 3 | ||||
| -rw-r--r-- | test/compress/reduce_vars.js | 26 |
2 files changed, 28 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js index 21d79b08..b35e453c 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -467,8 +467,9 @@ merge(Compressor.prototype, { if (node instanceof AST_SymbolRef) d.references.push(node); d.fixed = false; }); - def(AST_Accessor, function(tw, descend) { + def(AST_Accessor, function(tw, descend, compressor) { push(tw); + reset_variables(tw, compressor, this); descend(); pop(tw); return true; diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js index 3d993b90..ec0471a8 100644 --- a/test/compress/reduce_vars.js +++ b/test/compress/reduce_vars.js @@ -5276,3 +5276,29 @@ duplicate_lambda_defun_name_2: { } expect_stdout: "0" } + +issue_2774: { + options = { + reduce_vars: true, + unused: true, + } + input: { + console.log({ + get a() { + var b; + (b = true) && b.c; + b = void 0; + } + }.a); + } + expect: { + console.log({ + get a() { + var b; + (b = true) && b.c; + b = void 0; + } + }.a); + } + expect_stdout: "undefined" +} |