A union has no usable discriminator
No single required const-tagged property discriminates every member, so the union was emitted as a plain union and is not forward-compatible.
output.union.discriminator-not-inferred
- Category
- Generated output
- Default severity
- Warning
- Applies to
- API specification
- Default outcome
- Completed with warnings
- Recommended action
- Fix the source
- Grouped by
- Defect code
Why it matters
No single required const-tagged property discriminates every member, so the union was emitted as a plain union and is not forward-compatible.
How to fix it
- Align every member on one required const property with distinct values (or set unions.discriminator_fallback: off).