✓
Passing This code compiles and runs correctly.
Code
~import "$std/control"
~import "$app/fs"
~std.control:for(0..2)
| each _ |> app.fs:open(path: "outer.txt")
| opened _ |> std.control:for(0..2)
| each _ |> app.fs:open(path: "inner.txt")
| opened _ |> _ // Auto-close inner here
| done |> _ // Auto-close outer_f here
| done |> _
pub fn main() void {}
Expected
Opening: outer.txt
Opening: inner.txt
Closing
Opening: inner.txt
Closing
Closing
Opening: outer.txt
Opening: inner.txt
Closing
Opening: inner.txt
Closing
Closing
Actual
Opening: outer.txt
Opening: inner.txt
Closing
Opening: inner.txt
Closing
Closing
Opening: outer.txt
Opening: inner.txt
Closing
Opening: inner.txt
Closing
Closing
Imported Files
// Library module: fs
// Single disposal event
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 {
std.debug.print("Opening: {s}\n", .{path});
const f = std.heap.page_allocator.create(File) catch unreachable;
f.* = File{ .handle = 42 };
return .{ .opened = f };
}
// Close - the ONLY consumer of [!opened]
~pub event close { file: *File[!opened] }
~proc close {
std.debug.print("Closing\n", .{});
}
Test Configuration
MUST_RUN