error: the field name `from` is disallowed in salsa structs
 --> tests/compile-fail/salsa_fields_incompatibles.rs:4:5
  |
4 |     from: u32,
  |     ^^^^

error: the field name `new` is disallowed in salsa structs
  --> tests/compile-fail/salsa_fields_incompatibles.rs:10:5
   |
10 |     new: u32,
   |     ^^^