✓
Passing This code compiles and runs correctly.
Code
~import app/fs
~app/fs:open(path: "test.txt")
| opened _ |> _
Must contain:
multiple discharge optionsError Verification
Expected Error Pattern
Backend should fail - no disposal event available or multiple disposal optionsActual Compiler Output
error[KORU030]: Resource '_auto_0' <opened!> has multiple discharge options: close, abandon. Discharge explicitly.
--> auto_discharge:3:0
❌ 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_011_auto_discharge_multiple/backend.zig:94:13: 0x10092b38b in emit (backend)
return error.CompilerCoordinationFailed;
^
/Users/larsde/src/koru/tests/regression/300_ADVANCED_FEATURES/330_PHANTOM_TYPES/330_011_auto_discharge_multiple/backend.zig:190:28: 0x10092c077 in main (backend)
const generated_code = try RuntimeEmitter.emit(compile_allocator, final_ast);
^Imported Files
// Library module: fs
// Multiple disposal events - requires explicit choice
const std = @import("std");
const File = struct { handle: i32 };
// Open a file - returns opened! state (requires cleanup)
~pub event open { path: []const u8 }
| opened *File<opened!>
~proc open|zig {
const f = std.heap.page_allocator.create(File) catch unreachable;
f.* = File{ .handle = 42 };
return .{ .opened = f };
}
// Close - saves any changes before closing
~pub event close { file: *File<!opened> }
~proc close|zig {
std.debug.print("Closing file (saving changes)\n", .{});
}
// Abandon - discards any changes
~pub event abandon { file: *File<!opened> }
~proc abandon|zig {
std.debug.print("Abandoning file (discarding changes)\n", .{});
}
Test Configuration
MUST_FAIL
Expected Error:
Multiple discharge options