multiple errors

✓ Passing This code compiles and runs correctly.

Code

// This test verifies that the phantom semantic checker reports ALL errors in a single pass
// rather than stopping at the first error

pub const File = struct {
    handle: usize,
};

~event open_file { path: []const u8 }
| opened { file: *File[open] }

~event close_file { file: *File[closed] }
| done {}

~event read_file { file: *File[open] }
| done {}

~event write_file { file: *File[open] }
| done {}

~proc open_file {
    const f = File{ .handle = 42 };
    return .{ .opened = .{ .file = &f } };
}

~proc close_file {
    _ = file;
    return .{ .done = .{} };
}

~proc read_file {
    _ = file;
    return .{ .done = .{} };
}

~proc write_file {
    _ = file;
    return .{ .done = .{} };
}

// Flow 1: ERROR - Passing [open] file to close_file expecting [closed]
~open_file(path: "test1.txt")
| opened o |> close_file(file: o.file)
    | done |> _

// Flow 2: ERROR - Passing [open] file to close_file expecting [closed]
~open_file(path: "test2.txt")
| opened o |> close_file(file: o.file)
    | done |> _

// Flow 3: ERROR - Passing [open] file to close_file expecting [closed]
~open_file(path: "test3.txt")
| opened o |> close_file(file: o.file)
    | done |> _
input.kz

Error Verification

Expected Error Pattern

This test must fail with phantom state mismatch errors.
All three errors should be reported in a single compilation pass.

Actual Compiler Output

[PHASE 2.4] Calling run_pass for transforms\n[PHASE 2.5] Executing comptime_main() - running comptime flows
[PHASE 2.5] Comptime flows complete (34 items)
[PHASE 2.6] Rescanning transformed AST (34 items)
[PHASE 2.6] Rescan complete: 25 comptime events found
  [0] std.compiler:requires
  [1] std.compiler:flag.declare
  [2] std.compiler:command.declare
  [3] std.compiler:coordinate
  [4] std.compiler:context_create
  [5] std.testing:test
  [6] std.testing:validate_mocks
  [7] std.testing:test.with_harness
  [8] std.testing:test.harness
  [9] std.testing:assert
  [10] std.testing:test.property.equivalent
  [11] std.deps:deps
  [12] std.deps:requires.system
  [13] std.deps:requires.zig
  [14] std.control:if
  [15] std.control:for
  [16] std.control:capture
  [17] std.control:const
  [18] std.build:requires
  [19] std.build:variants
  [20] std.build:config
  [21] std.build:command.sh
  [22] std.build:command.zig
  [23] std.build:step
  [24] std.template:define

[PHANTOM-KORU] Starting phantom check proc...
error[KORU030]: Phantom state mismatch: expected 'input:closed' but got 'input:open' for argument 'file'
  --> phantom_semantic_check:42:0

error[KORU030]: Phantom state mismatch: expected 'input:closed' but got 'input:open' for argument 'file'
  --> phantom_semantic_check:47:0

error[KORU030]: Phantom state mismatch: expected 'input:closed' but got 'input:open' for argument 'file'
  --> phantom_semantic_check:52:0

❌ Compiler coordination error: Phantom semantic validation failed
error: CompilerCoordinationFailed
/Users/larsde/src/koru/tests/regression/300_ADVANCED_FEATURES/330_PHANTOM_TYPES/920_multiple_errors/backend.zig:9610:17: 0x10495a433 in emit (backend)
                return error.CompilerCoordinationFailed;
                ^
/Users/larsde/src/koru/tests/regression/300_ADVANCED_FEATURES/330_PHANTOM_TYPES/920_multiple_errors/backend.zig:9694:28: 0x10495b1bf in main (backend)
    const generated_code = try RuntimeEmitter.emit(compile_allocator, final_ast);
                           ^

Test Configuration

MUST_FAIL