support destructured shorthand for default parameters (#5059)

closes #4990
2021-07-07 15:45:24 +01:00
parent 0c48b84540
commit 2340feff87
2 changed files with 16 additions and 4 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -1629,7 +1629,19 @@ function OutputStream(options) {
        var self = this;
        var key = print_property_key(self, output);
        var value = self.value;
-        if (key && value instanceof AST_SymbolDeclaration && key == get_symbol_name(value)) return;
+        if (key) {
+            if (value instanceof AST_DefaultValue) {
+                if (value.name instanceof AST_Symbol && key == get_symbol_name(value.name)) {
+                    output.space();
+                    output.print("=");
+                    output.space();
+                    value.value.print(output);
+                    return;
+                }
+            } else if (value instanceof AST_Symbol) {
+                if (key == get_symbol_name(value)) return;
+            }
+        }
        output.colon();
        value.print(output);
    });