Collision of mangled properties in subclass and superclass residing in different chunks

[jolleekin]

• Rollup Plugin Name: terser
• Rollup Plugin Version: 0.4.4
• Rollup Version: 4.9.1
• Operating System (or Browser): Windows 11
• Node Version: 20.10.0
• Link to reproduction (⚠️ read below): https://stackblitz.com/edit/rollup-plugin-terser-bug?file=README.md

Expected Behavior

Mangled properties of subclasses and superclasses should never collide.

Actual Behavior

Mangled properties of subclasses and superclasses collide when they reside in different chunks.

Additional Information