fix corner case in inline (#5115)

fixes #5114
2021-08-18 08:57:08 +01:00
parent 02eb8baa1c
commit befb99bd71
2 changed files with 69 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -9980,6 +9980,7 @@ merge(Compressor.prototype, {
                operator: "=",
                left: make_node(AST_DestructuredArray, self, {
                    elements: fn.argnames.map(function(argname) {
+                        if (argname.__unused) return make_node(AST_Hole, argname);
                        return argname.convert_symbol(AST_SymbolRef, process);
                    }),
                    rest: fn.rest && fn.rest.convert_symbol(AST_SymbolRef, process),