023 branch without name

✓ Passing This code compiles and runs correctly.

Code

// Test: Branch without a name (empty identifier)
// Expected: Parser rejects with "invalid branch name"

~event foo { x: i32 }
| {}

input.kz

Expected Output

error[PARSE003]: invalid branch name '' - must be a valid identifier
  --> tests/regression/500_INTEGRATION_TESTING/510_NEGATIVE_TESTS/510_023_branch_without_name/input.kz:5:1
    |
  5 | ~event foo { x: i32 }
    | ^

Test Configuration

Expected Behavior:

FRONTEND_COMPILE_ERROR

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