All diagnostics are in the CompositeKey.SourceGeneration category with a default severity of Error.
| Rule ID | Description |
|---|---|
| COMPOSITE0001 | C# language version not supported |
| COMPOSITE0002 | Unsupported type (only records are supported) |
| COMPOSITE0003 | Type must be declared as partial |
| COMPOSITE0004 | No obvious constructor found |
| COMPOSITE0005 | Empty or invalid template string |
| COMPOSITE0006 | PrimaryKeySeparator not found in template string |
| COMPOSITE0007 | Property missing accessible getter or setter |
| COMPOSITE0008 | Invalid or unsupported format specifier |
| COMPOSITE0009 | Repeating syntax used on non-collection property |
| COMPOSITE0010 | Collection property without repeating syntax |
| COMPOSITE0011 | Repeating property is not last in its key section |