Description
Describe the bug
the derived value depends on a class field of a newly created class.
when this derived value has a fallback value (like "v || '-'") it doesnt update correctly. removing the fallback seems to fix the issue.
Reproduction
https://svelte.dev/playground/dec1b43d47eb4c3aa729291f91ab8a39?version=5.28.2
Logs
System Info
System:
OS: Windows 11 10.0.22631
CPU: (12) x64 AMD Ryzen 5 5600X 6-Core Processor
Memory: 21.19 GB / 31.91 GB
Binaries:
Node: 22.12.0 - ~\AppData\Local\fnm_multishells\15692_1745479128899\node.EXE
Yarn: 1.22.22 - ~\AppData\Local\fnm_multishells\15692_1745479128899\yarn.CMD
npm: 11.3.0 - ~\AppData\Local\fnm_multishells\15692_1745479128899\npm.CMD
pnpm: 10.7.0 - ~\AppData\Local\fnm_multishells\15692_1745479128899\pnpm.CMD
Browsers:
Edge: Chromium (133.0.3065.82)
Internet Explorer: 11.0.22621.3527Severity
annoyance