030 missing colon in field

✓ Passing This code compiles and runs correctly.

Code

// Test: Shape field missing colon between name and type
// Expected: Parser rejects with "field missing type annotation"

~event foo { x i32 }
input.kz

Must fail at frontend compile:

Parsing or type-checking must reject the program.

Expected compiler error

error[PARSE003]: field missing type annotation
  --> tests/regression/500_INTEGRATION_TESTING/510_NEGATIVE_TESTS/510_030_missing_colon_in_field/input.kz:5:1
    |
  5 | 
    | ^