036 autodischarge no void candidate

✓ Passing This code compiles and runs correctly.

Code

input.kz

Output must match:

MUST_FAIL
# Should error because no void disposal candidate exists
# Error occurs at backend-exec when auto-discharge finds no valid candidate
CONTAINS Auto-discharge failed

Error Verification

Actual Compiler Output

error[KORU030]: Resource '_auto_0' <open!> was not discharged. Call: close
  --> auto_discharge:18:0

❌ Compiler coordination error: Auto-discharge failed (multiple disposal options or no disposal event)
error: CompilerCoordinationFailed
/Users/larsde/src/koru/tests/regression/300_ADVANCED_FEATURES/330_PHANTOM_TYPES/330_036_autodischarge_no_void_candidate/backend.zig:94:13: 0x10092338b in emit (backend)
            return error.CompilerCoordinationFailed;
            ^
/Users/larsde/src/koru/tests/regression/300_ADVANCED_FEATURES/330_PHANTOM_TYPES/330_036_autodischarge_no_void_candidate/backend.zig:190:28: 0x100924077 in main (backend)
    const generated_code = try RuntimeEmitter.emit(compile_allocator, final_ast);
                           ^

Test Configuration

MUST_FAIL