fix corner case collapse_vars (#5569)

fixes #5568
2022-07-18 02:04:51 +01:00
parent ec4558be29
commit f0120e90b6
4 changed files with 36 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -2080,7 +2080,7 @@ Compressor.prototype.compress = function(node) {
                    return node;
                }
                // Skip transient nodes caused by single-use variable replacement
-                if (node.single_use && parent instanceof AST_VarDef && parent.value === node) return node;
+                if (node.single_use) return node;
                // Replace variable with assignment when found
                var hit_rhs;
                if (!(node instanceof AST_SymbolDeclaration)