Merge branch 'zig-0.15.0' into writergate

The last pre-writergate version.

build.zig.version

@@ -1 +1 @@
-0.14.1
+0.15.0-dev.1034+bd97b6618

build.zig.zon

@@ -15,8 +15,8 @@
             .hash = "dizzy-1.0.0-AAAAAM1wAAAiDbx_6RwcVEOBk8p2XOu8t9WPNc3K7kBK",
         },
         .thespian = .{
-            .url = "https://github.com/neurocyte/thespian/archive/ccdcbbff09f945eec063ebf889581db3e1312107.tar.gz",
-            .hash = "thespian-0.0.1-owFOjlgaBgCqc3FCnB4Xyg8-9jyIDWgHSJMGx_nt5Kcc",
+            .url = "git+https://github.com/neurocyte/thespian#4d317d7bf02eef26da56eddd2d49e46984b50572",
+            .hash = "thespian-0.0.1-owFOjuEaBgA9zNohtfOqnA8alObpvYjJNNDjEV8dKvLj",
         },
         .themes = .{
             .url = "https://github.com/neurocyte/flow-themes/releases/download/master-952f9f630ea9544088fd30293666ee0650b7a690/flow-themes.tar.gz",
@@ -27,12 +27,12 @@
             .hash = "fuzzig-0.1.1-AAAAALNIAQBmbHr-MPalGuR393Vem2pTQXI7_LXeNJgX",
         },
         .vaxis = .{
-            .url = "https://github.com/neurocyte/libvaxis/archive/6137cb4c44a7350996f0946a069739e5075d1f23.tar.gz",
-            .hash = "vaxis-0.1.0-BWNV_HwOCQCw5wTV63hQGSc1QJzsNcytH6sGf1GBc0hP",
+            .url = "https://github.com/neurocyte/libvaxis/archive/2a4137dadbe560b13b712fd3aa8a1c313fdd8c6e.tar.gz",
+            .hash = "vaxis-0.1.0-BWNV_KMOCQAe8oPD6cCn62Rg7oIVgF8FEWLpcAi7xDZQ",
         },
         .zeit = .{
-            .url = "https://github.com/rockorager/zeit/archive/8fd203f85f597f16e0a525c1f1ca1e0bffded809.tar.gz",
-            .hash = "zeit-0.0.0-AAAAACVbAgAiIzg1rccZU1qOfO_dKQKme7-37xmEQcqc",
+            .url = "https://github.com/rockorager/zeit/archive/991f38266f86535e68431675e8feb84efa1f011b.tar.gz",
+            .hash = "zeit-0.6.0-5I6bk0t7AgCPM_cY1DoqJB2pnmG7MMtpdO5IxNpryJDy",
         },
         .win32 = .{
             .url = "https://github.com/marlersoft/zigwin32/archive/e8739b32a33ce48a3286aba31918b26a9dfc6ef0.tar.gz",

src/EventHandler.zig

@@ -118,7 +118,6 @@ pub fn send(self: Self, from_: tp.pid_ref, m: tp.message) tp.result {
 pub fn empty(allocator: Allocator) !Self {
     const child: type = struct {};
     const widget = try allocator.create(child);
-    errdefer allocator.destroy(widget);
     widget.* = .{};
     return .{
         .ptr = widget,

src/LSP.zig

@@ -17,34 +17,22 @@ const OutOfMemoryError = error{OutOfMemory};
 const SendError = error{SendFailed};
 const SpawnError = error{ThespianSpawnFailed};
 
-pub fn open(
-    allocator: std.mem.Allocator,
-    project: []const u8,
-    cmd: tp.message,
-) (error{ ThespianSpawnFailed, InvalidLspCommand } || cbor.Error)!*const Self {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
-    self.* = .{
-        .allocator = allocator,
-        .pid = try Process.create(allocator, project, cmd),
-    };
-    return self;
+pub fn open(allocator: std.mem.Allocator, project: []const u8, cmd: tp.message) (error{ ThespianSpawnFailed, InvalidLspCommand } || cbor.Error)!Self {
+    return .{ .allocator = allocator, .pid = try Process.create(allocator, project, cmd) };
 }
 
-pub fn deinit(self: *const Self) void {
+pub fn deinit(self: Self) void {
     self.pid.send(.{"close"}) catch {};
     self.pid.deinit();
-    self.allocator.destroy(self);
 }
 
-pub fn term(self: *const Self) void {
+pub fn term(self: Self) void {
     self.pid.send(.{"term"}) catch {};
     self.pid.deinit();
-    self.allocator.destroy(self);
 }
 
 pub fn send_request(
-    self: *const Self,
+    self: Self,
     allocator: std.mem.Allocator,
     method: []const u8,
     m: anytype,
@@ -56,14 +44,14 @@ pub fn send_request(
     return RequestContext(@TypeOf(ctx)).send(allocator, self.pid.ref(), ctx, tp.message.fmt(.{ "REQ", method, cb.items }));
 }
 
-pub fn send_notification(self: *const Self, method: []const u8, m: anytype) (OutOfMemoryError || SendError)!void {
+pub fn send_notification(self: Self, method: []const u8, m: anytype) (OutOfMemoryError || SendError)!void {
     var cb = std.ArrayList(u8).init(self.allocator);
     defer cb.deinit();
     try cbor.writeValue(cb.writer(), m);
     return self.send_notification_raw(method, cb.items);
 }
 
-pub fn send_notification_raw(self: *const Self, method: []const u8, cb: []const u8) SendError!void {
+pub fn send_notification_raw(self: Self, method: []const u8, cb: []const u8) SendError!void {
     self.pid.send(.{ "NTFY", method, cb }) catch return error.SendFailed;
 }
 
@@ -156,7 +144,6 @@ const Process = struct {
             return error.InvalidLspCommand;
         }
         const self = try allocator.create(Process);
-        errdefer allocator.destroy(self);
         var sp_tag_ = std.ArrayList(u8).init(allocator);
         defer sp_tag_.deinit();
         try sp_tag_.appendSlice(tag);

src/Project.zig

@@ -19,8 +19,8 @@ files: std.ArrayListUnmanaged(File) = .empty,
 pending: std.ArrayListUnmanaged(File) = .empty,
 longest_file_path: usize = 0,
 open_time: i64,
-language_servers: std.StringHashMap(*const LSP),
-file_language_server: std.StringHashMap(*const LSP),
+language_servers: std.StringHashMap(LSP),
+file_language_server: std.StringHashMap(LSP),
 tasks: std.ArrayList(Task),
 persistent: bool = false,
 logger: log.Logger,
@@ -74,8 +74,8 @@ pub fn init(allocator: std.mem.Allocator, name: []const u8) OutOfMemoryError!Sel
         .allocator = allocator,
         .name = try allocator.dupe(u8, name),
         .open_time = std.time.milliTimestamp(),
-        .language_servers = std.StringHashMap(*const LSP).init(allocator),
-        .file_language_server = std.StringHashMap(*const LSP).init(allocator),
+        .language_servers = std.StringHashMap(LSP).init(allocator),
+        .file_language_server = std.StringHashMap(LSP).init(allocator),
         .tasks = std.ArrayList(Task).init(allocator),
         .logger = log.logger("project"),
         .logger_lsp = log.logger("lsp"),
@@ -261,14 +261,11 @@ pub fn restore_state_v0(self: *Self, data: []const u8) error{
     }
 }
 
-fn get_language_server_instance(self: *Self, language_server: []const u8) StartLspError!*const LSP {
+fn get_language_server_instance(self: *Self, language_server: []const u8) StartLspError!LSP {
     if (self.language_servers.get(language_server)) |lsp| {
-        if (lsp.pid.expired()) {
-            _ = self.language_servers.remove(language_server);
+        if (!lsp.pid.expired()) return lsp;
         lsp.deinit();
-        } else {
-            return lsp;
-        }
+        _ = self.language_servers.remove(language_server);
     }
     const lsp = try LSP.open(self.allocator, self.name, .{ .buf = language_server });
     errdefer lsp.deinit();
@@ -282,7 +279,7 @@ fn get_language_server_instance(self: *Self, language_server: []const u8) StartL
     return lsp;
 }
 
-fn get_or_start_language_server(self: *Self, file_path: []const u8, language_server: []const u8) StartLspError!*const LSP {
+fn get_or_start_language_server(self: *Self, file_path: []const u8, language_server: []const u8) StartLspError!LSP {
     const lsp = self.file_language_server.get(file_path) orelse blk: {
         const new_lsp = try self.get_language_server_instance(language_server);
         const key = try self.allocator.dupe(u8, file_path);
@@ -292,7 +289,7 @@ fn get_or_start_language_server(self: *Self, file_path: []const u8, language_ser
     return lsp;
 }
 
-fn get_language_server(self: *Self, file_path: []const u8) LspError!*const LSP {
+fn get_language_server(self: *Self, file_path: []const u8) LspError!LSP {
     const lsp = self.file_language_server.get(file_path) orelse return error.NoLsp;
     if (lsp.pid.expired()) {
         if (self.file_language_server.fetchRemove(file_path)) |kv|
@@ -1513,7 +1510,7 @@ pub fn send_lsp_response(self: *Self, from: tp.pid_ref, cbor_id: []const u8, res
     from.send_raw(.{ .buf = cb.items }) catch return error.ClientFailed;
 }
 
-fn send_lsp_init_request(self: *Self, lsp: *const LSP, project_path: []const u8, project_basename: []const u8, project_uri: []const u8, language_server: []const u8) !void {
+fn send_lsp_init_request(self: *Self, lsp: LSP, project_path: []const u8, project_basename: []const u8, project_uri: []const u8, language_server: []const u8) !void {
     const handler: struct {
         language_server: []const u8,
         lsp: LSP,

src/buffer/Buffer.zig

@@ -159,7 +159,6 @@ pub const Leaf = struct {
         if (piece.len == 0)
             return if (!bol and !eol) &empty_leaf else if (bol and !eol) &empty_bol_leaf else if (!bol and eol) &empty_eol_leaf else &empty_line_leaf;
         const node = try allocator.create(Node);
-        errdefer allocator.destroy(node);
         node.* = .{ .leaf = .{ .buf = piece, .bol = bol, .eol = eol } };
         return node;
     }
@@ -268,7 +267,6 @@ const Node = union(enum) {
 
     fn new(allocator: Allocator, l: *const Node, r: *const Node) !*const Node {
         const node = try allocator.create(Node);
-        errdefer allocator.destroy(node);
         const l_weights_sum = l.weights_sum();
         var weights_sum_ = Weights{};
         weights_sum_.add(l_weights_sum);
@@ -1067,7 +1065,6 @@ const Node = union(enum) {
 
 pub fn create(allocator: Allocator) error{OutOfMemory}!*Self {
     const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     const arena_a = if (builtin.is_test) allocator else std.heap.page_allocator;
     self.* = .{
         .arena = std.heap.ArenaAllocator.init(arena_a),
@@ -1225,6 +1222,7 @@ pub const LoadFromFileError = error{
     LockViolation,
     ProcessNotFound,
     Canceled,
+    PermissionDenied,
 };
 
 pub fn load_from_file(
@@ -1330,6 +1328,8 @@ pub const StoreToFileError = error{
     SystemResources,
     Unexpected,
     WouldBlock,
+    PermissionDenied,
+    MessageTooBig,
 };
 
 pub fn store_to_existing_file_const(self: *const Self, file_path: []const u8) StoreToFileError!void {

src/diff.zig

@@ -66,7 +66,6 @@ const Process = struct {
 
     pub fn create() !tp.pid {
         const self = try allocator.create(Process);
-        errdefer allocator.destroy(self);
         self.* = .{
             .receiver = Receiver.init(Process.receive, self),
         };

src/keybind/builtin/flow.json

@@ -89,8 +89,8 @@
             ["ctrl+shift+d", "dupe_down"],
             ["ctrl+shift+z", "redo"],
             ["ctrl+shift+w", "close_file_without_saving"],
-            ["ctrl+shift+l", "add_cursor_all_matches"],
-            ["ctrl+shift+i", "toggle_inspector_view"],
+            ["ctrl+shift+l", "run_async", "add_cursor_all_matches"],
+            ["ctrl+shift+i", "run_async", "toggle_inspector_view"],
             ["ctrl+shift+m", "show_diagnostics"],
             ["ctrl+shift+enter", "smart_insert_line_before"],
             ["ctrl+shift+end", "select_buffer_end"],

src/keybind/keybind.zig

@@ -65,7 +65,7 @@ const Handler = struct {
     bindings: *const BindingSet,
 
     fn create(mode_name: []const u8, allocator: std.mem.Allocator, opts: anytype) !Mode {
-        const self = try allocator.create(@This());
+        const self: *@This() = try allocator.create(@This());
         errdefer allocator.destroy(self);
         self.* = .{
             .allocator = allocator,

src/log.zig

@@ -10,9 +10,14 @@ receiver: Receiver,
 subscriber: ?tp.pid,
 heap: [32 + 1024]u8,
 fba: std.heap.FixedBufferAllocator,
-msg_store: MsgStoreT,
+msg_store: MsgStore,
+
+const MsgStore = std.DoublyLinkedList;
+const MsgStoreEntry = struct {
+    data: []u8,
+    node: MsgStore.Node,
+};
 
-const MsgStoreT = std.DoublyLinkedList([]u8);
 const Receiver = tp.Receiver(*Self);
 
 const StartArgs = struct {
@@ -38,7 +43,7 @@ fn init(args: StartArgs) !*Self {
         .subscriber = null,
         .heap = undefined,
         .fba = std.heap.FixedBufferAllocator.init(&p.heap),
-        .msg_store = MsgStoreT{},
+        .msg_store = MsgStore{},
     };
     return p;
 }
@@ -55,17 +60,18 @@ fn log(msg: []const u8) void {
 fn store(self: *Self, m: tp.message) void {
     const allocator: std.mem.Allocator = self.fba.allocator();
     const buf: []u8 = allocator.alloc(u8, m.len()) catch return;
-    var node: *MsgStoreT.Node = allocator.create(MsgStoreT.Node) catch return;
-    node.data = buf;
+    var msg: *MsgStoreEntry = allocator.create(MsgStoreEntry) catch return;
+    msg.data = buf;
     @memcpy(buf, m.buf);
-    self.msg_store.append(node);
+    self.msg_store.append(&msg.node);
 }
 
 fn store_send(self: *Self) void {
     var node = self.msg_store.first;
     if (self.subscriber) |sub| {
         while (node) |node_| {
-            sub.send_raw(tp.message{ .buf = node_.data }) catch return;
+            const msg: *MsgStoreEntry = @fieldParentPtr("node", node_);
+            sub.send_raw(tp.message{ .buf = msg.data }) catch return;
             node = node_.next;
         }
     }
@@ -73,7 +79,7 @@ fn store_send(self: *Self) void {
 }
 
 fn store_reset(self: *Self) void {
-    self.msg_store = MsgStoreT{};
+    self.msg_store = MsgStore{};
     self.fba.reset();
 }
 

src/project_manager.zig

@@ -263,7 +263,6 @@ const Process = struct {
     fn create() SpawnError!tp.pid {
         const allocator = std.heap.c_allocator;
         const self = try allocator.create(Process);
-        errdefer allocator.destroy(self);
         self.* = .{
             .allocator = allocator,
             .parent = tp.self_pid().clone(),
@@ -756,7 +755,6 @@ fn request_path_files_async(a_: std.mem.Allocator, parent_: tp.pid_ref, project_
 
         fn spawn_link(allocator: std.mem.Allocator, parent: tp.pid_ref, project: *Project, max: usize, path: []const u8) (SpawnError || std.fs.Dir.OpenError)!void {
             const self = try allocator.create(path_files);
-            errdefer allocator.destroy(self);
             self.* = .{
                 .allocator = allocator,
                 .project_name = try allocator.dupe(u8, project.name),

src/renderer/vaxis/renderer.zig

@@ -125,7 +125,7 @@ pub fn install_crash_handler() void {
     }
     const act = std.posix.Sigaction{
         .handler = .{ .sigaction = handle_crash },
-        .mask = std.posix.empty_sigset,
+        .mask = std.posix.sigemptyset(),
         .flags = (std.posix.SA.SIGINFO | std.posix.SA.RESTART),
     };
 

src/renderer/vaxis/std/debug.zig

@@ -78,13 +78,9 @@ pub fn FullPanic(comptime panicFn: fn ([]const u8, ?usize) noreturn) type {
             @branchHint(.cold);
             call("invalid error code", @returnAddress());
         }
-        pub fn castTruncatedData() noreturn {
+        pub fn integerOutOfBounds() noreturn {
             @branchHint(.cold);
-            call("integer cast truncated bits", @returnAddress());
-        }
-        pub fn negativeToUnsigned() noreturn {
-            @branchHint(.cold);
-            call("attempt to cast negative value to unsigned integer", @returnAddress());
+            call("integer does not fit in destination type", @returnAddress());
         }
         pub fn integerOverflow() noreturn {
             @branchHint(.cold);
@@ -126,9 +122,9 @@ pub fn FullPanic(comptime panicFn: fn ([]const u8, ?usize) noreturn) type {
             @branchHint(.cold);
             call("for loop over objects with non-equal lengths", @returnAddress());
         }
-        pub fn memcpyLenMismatch() noreturn {
+        pub fn copyLenMismatch() noreturn {
             @branchHint(.cold);
-            call("@memcpy arguments have non-equal lengths", @returnAddress());
+            call("source and destination arguments have non-equal lengths", @returnAddress());
         }
         pub fn memcpyAlias() noreturn {
             @branchHint(.cold);
@@ -165,9 +161,11 @@ pub const sys_can_stack_trace = switch (builtin.cpu.arch) {
 
     // `@returnAddress()` in LLVM 10 gives
     // "Non-Emscripten WebAssembly hasn't implemented __builtin_return_address".
+    // On Emscripten, Zig only supports `@returnAddress()` in debug builds
+    // because Emscripten's implementation is very slow.
     .wasm32,
     .wasm64,
-    => native_os == .emscripten,
+    => native_os == .emscripten and builtin.mode == .Debug,
 
     // `@returnAddress()` is unsupported in LLVM 13.
     .bpfel,
@@ -586,15 +584,20 @@ pub fn defaultPanic(
 
     // For backends that cannot handle the language features depended on by the
     // default panic handler, we have a simpler panic handler:
-    if (builtin.zig_backend == .stage2_wasm or
-        builtin.zig_backend == .stage2_arm or
-        builtin.zig_backend == .stage2_aarch64 or
-        builtin.zig_backend == .stage2_x86 or
-        (builtin.zig_backend == .stage2_x86_64 and (builtin.target.ofmt != .elf and builtin.target.ofmt != .macho)) or
-        builtin.zig_backend == .stage2_sparc64 or
-        builtin.zig_backend == .stage2_spirv64)
-    {
-        @trap();
+    switch (builtin.zig_backend) {
+        .stage2_aarch64,
+        .stage2_arm,
+        .stage2_powerpc,
+        .stage2_riscv64,
+        .stage2_spirv,
+        .stage2_wasm,
+        .stage2_x86,
+        => @trap(),
+        .stage2_x86_64 => switch (builtin.target.ofmt) {
+            .elf, .macho => {},
+            else => @trap(),
+        },
+        else => {},
     }
 
     switch (builtin.os.tag) {
@@ -615,9 +618,9 @@ pub fn defaultPanic(
             // isn't visible on actual hardware if directly booted into
             inline for ([_]?*uefi.protocol.SimpleTextOutput{ uefi.system_table.std_err, uefi.system_table.con_out }) |o| {
                 if (o) |out| {
-                    _ = out.setAttribute(uefi.protocol.SimpleTextOutput.red);
-                    _ = out.outputString(exit_msg);
-                    _ = out.setAttribute(uefi.protocol.SimpleTextOutput.white);
+                    out.setAttribute(.{ .foreground = .red }) catch {};
+                    _ = out.outputString(exit_msg) catch {};
+                    out.setAttribute(.{ .foreground = .white }) catch {};
                 }
             }
 
@@ -752,7 +755,7 @@ pub const StackIterator = struct {
     pub fn init(first_address: ?usize, fp: ?usize) StackIterator {
         if (native_arch.isSPARC()) {
             // Flush all the register windows on stack.
-            asm volatile (if (std.Target.sparc.featureSetHas(builtin.cpu.features, .v9))
+            asm volatile (if (builtin.cpu.has(.sparc, .v9))
                     "flushw"
                 else
                     "ta 3" // ST_FLUSH_WINDOWS
@@ -905,6 +908,8 @@ pub const StackIterator = struct {
             }
         }
 
+        if (builtin.omit_frame_pointer) return null;
+
         const fp = if (comptime native_arch.isSPARC())
             // On SPARC the offset is positive. (!)
             math.add(usize, it.fp, fp_offset) catch return null
@@ -1371,12 +1376,11 @@ pub fn attachSegfaultHandler() void {
         windows_segfault_handle = windows.kernel32.AddVectoredExceptionHandler(0, handleSegfaultWindows);
         return;
     }
-    var act = posix.Sigaction{
+    const act = posix.Sigaction{
         .handler = .{ .sigaction = handleSegfaultPosix },
-        .mask = posix.empty_sigset,
+        .mask = posix.sigemptyset(),
         .flags = (posix.SA.SIGINFO | posix.SA.RESTART | posix.SA.RESETHAND),
     };
-
     updateSegfaultHandler(&act);
 }
 
@@ -1388,9 +1392,9 @@ pub fn resetSegfaultHandler() void {
         }
         return;
     }
-    var act = posix.Sigaction{
+    const act = posix.Sigaction{
         .handler = .{ .handler = posix.SIG.DFL },
-        .mask = posix.empty_sigset,
+        .mask = posix.sigemptyset(),
         .flags = 0,
     };
     updateSegfaultHandler(&act);
@@ -1504,6 +1508,12 @@ fn handleSegfaultWindows(info: *windows.EXCEPTION_POINTERS) callconv(.winapi) c_
 }
 
 fn handleSegfaultWindowsExtra(info: *windows.EXCEPTION_POINTERS, msg: u8, label: ?[]const u8) noreturn {
+    // For backends that cannot handle the language features used by this segfault handler, we have a simpler one,
+    switch (builtin.zig_backend) {
+        .stage2_x86_64 => if (builtin.target.ofmt == .coff) @trap(),
+        else => {},
+    }
+
     comptime assert(windows.CONTEXT != void);
     nosuspend switch (panic_stage) {
         0 => {

src/ripgrep.zig

@@ -85,7 +85,6 @@ const Process = struct {
 
     pub fn create(allocator: std.mem.Allocator, query: []const u8, tag: [:0]const u8, stdin_behavior: std.process.Child.StdIo) !tp.pid {
         const self = try allocator.create(Process);
-        errdefer allocator.destroy(self);
         self.* = .{
             .allocator = allocator,
             .query = try allocator.dupe(u8, query),

src/service_template.zig

@@ -45,7 +45,6 @@ const Process = struct {
 
     pub fn create(allocator: std.mem.Allocator) Error!tp.pid {
         const self = try allocator.create(Process);
-        errdefer allocator.destroy(self);
         self.* = .{
             .allocator = allocator,
             .parent = tp.self_pid().clone(),

src/shell.zig

@@ -156,7 +156,6 @@ const Process = struct {
             return error.InvalidShellArg0;
 
         const self = try allocator.create(Process);
-        errdefer allocator.destroy(self);
         self.* = .{
             .allocator = allocator,
             .argv = argv,

src/syntax/build.zig

@@ -14,10 +14,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
 
-    const tree_sitter_host_dep = b.dependency("tree_sitter", .{
-        .target = b.graph.host,
-        .optimize = optimize,
-    });
+    const tree_sitter_host_dep = b.dependency("tree_sitter", .{});
 
     const cbor_dep = b.dependency("cbor", .{
         .target = target,
@@ -26,8 +23,11 @@ pub fn build(b: *std.Build) void {
 
     const ts_bin_query_gen = b.addExecutable(.{
         .name = "ts_bin_query_gen",
-        .target = b.graph.host,
+        .root_module = b.createModule(.{
             .root_source_file = b.path("src/ts_bin_query_gen.zig"),
+            .target = b.graph.host,
+            .optimize = .Debug,
+        }),
     });
     ts_bin_query_gen.linkLibC();
     ts_bin_query_gen.root_module.addImport("cbor", cbor_dep.module("cbor"));

src/syntax/build.zig.zon

@@ -2,16 +2,16 @@
     .name = .flow_syntax,
     .version = "0.1.0",
     .fingerprint = 0x3ba2584ea1cec85f,
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.0-dev.1048+f43f89a70",
 
     .dependencies = .{
         .tree_sitter = .{
-            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-1c3ad59bd98ee430b166054030dac4c46d641e39/source.tar.gz",
-            .hash = "N-V-__8AANMzUiemOR2eNnrtlMmAGHFqij6VYtDUiaFfn6Dw",
+            .url = "https://github.com/neurocyte/tree-sitter/releases/download/master-f1f032d24f621e2ee4deab1c424d3bf9fb809f6e/source.tar.gz",
+            .hash = "tree_sitter-0.22.4-150-g7e3f5726-z0LhyN88UicDHlr22vQnOZ3DW9NWN1gOhDwLuCRXvrh2",
         },
         .cbor = .{
-            .url = "https://github.com/neurocyte/cbor/archive/1fccb83c70cd84e1dff57cc53f7db8fb99909a94.tar.gz",
-            .hash = "cbor-1.0.0-RcQE_HvqAACcrLH7t3IDZOshgY2xqJA_UX330MvwSepb",
+            .url = "git+https://github.com/neurocyte/cbor#6eccce0b984296e7d05c20d83933cb31530e4fac",
+            .hash = "cbor-1.0.0-RcQE_N3yAADXjbyvhsmTQ6lf22l1nYgePq5FT8NaC4ic",
         },
     },
     .paths = .{

src/syntax/src/QueryCache.zig

@@ -62,7 +62,6 @@ pub const Error = CacheError || QueryParseError || QuerySerializeError;
 
 pub fn create(allocator: std.mem.Allocator, opts: struct { lock: bool = false }) !*Self {
     const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     self.* = .{
         .allocator = allocator,
         .mutex = if (opts.lock) .{} else null,

src/syntax/src/file_type.zig

@@ -87,7 +87,7 @@ fn ft_func_name(comptime lang: []const u8) []const u8 {
     return &func_name;
 }
 
-pub const LangFn = *const fn () callconv(.C) ?*const treez.Language;
+pub const LangFn = *const fn () callconv(.c) ?*const treez.Language;
 
 pub const FirstLineMatch = struct {
     prefix: ?[]const u8 = null,

src/syntax/src/syntax.zig

@@ -29,13 +29,9 @@ tree: ?*treez.Tree = null,
 
 pub fn create(file_type: FileType, allocator: std.mem.Allocator, query_cache: *QueryCache) !*Self {
     const query = try query_cache.get(file_type, .highlights);
-    errdefer query_cache.release(query, .highlights);
     const errors_query = try query_cache.get(file_type, .errors);
-    errdefer query_cache.release(errors_query, .highlights);
     const injections = try query_cache.get(file_type, .injections);
-    errdefer if (injections) |injections_| query_cache.release(injections_, .injections);
     const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     self.* = .{
         .allocator = allocator,
         .lang = file_type.lang_fn() orelse std.debug.panic("tree-sitter parser function failed for language: {s}", .{file_type.name}),
@@ -44,16 +40,17 @@ pub fn create(file_type: FileType, allocator: std.mem.Allocator, query_cache: *Q
         .errors_query = errors_query,
         .injections = injections,
     };
+    errdefer self.destroy(query_cache);
     try self.parser.setLanguage(self.lang);
     return self;
 }
 
-pub fn static_create_file_type(allocator: std.mem.Allocator, lang_name: []const u8, query_cache: *QueryCache) !*Self {
+pub fn create_file_type_static(allocator: std.mem.Allocator, lang_name: []const u8, query_cache: *QueryCache) !*Self {
     const file_type = FileType.get_by_name_static(lang_name) orelse return error.NotFound;
     return create(file_type, allocator, query_cache);
 }
 
-pub fn static_create_guess_file_type_static(allocator: std.mem.Allocator, content: []const u8, file_path: ?[]const u8, query_cache: *QueryCache) !*Self {
+pub fn create_guess_file_type_static(allocator: std.mem.Allocator, content: []const u8, file_path: ?[]const u8, query_cache: *QueryCache) !*Self {
     const file_type = FileType.guess_static(file_path, content) orelse return error.NotFound;
     return create(file_type, allocator, query_cache);
 }
@@ -61,7 +58,6 @@ pub fn static_create_guess_file_type_static(allocator: std.mem.Allocator, conten
 pub fn destroy(self: *Self, query_cache: *QueryCache) void {
     if (self.tree) |tree| tree.destroy();
     query_cache.release(self.query, .highlights);
-    query_cache.release(self.errors_query, .highlights);
     if (self.injections) |injections| query_cache.release(injections, .injections);
     self.parser.destroy();
     self.allocator.destroy(self);
@@ -102,7 +98,7 @@ pub fn refresh_from_buffer(self: *Self, buffer: anytype, metrics: anytype) !void
     const input: Input = .{
         .payload = &state,
         .read = struct {
-            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.C) [*:0]const u8 {
+            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.c) [*:0]const u8 {
                 const ctx: *State = @ptrCast(@alignCast(payload orelse return ""));
                 const result = ctx.buffer.get_from_pos(.{ .row = position.row, .col = position.column }, &ctx.result_buf, ctx.metrics);
                 bytes_read.* = @intCast(result.len);
@@ -128,7 +124,7 @@ pub fn refresh_from_string(self: *Self, content: [:0]const u8) !void {
     const input: Input = .{
         .payload = &state,
         .read = struct {
-            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.C) [*:0]const u8 {
+            fn read(payload: ?*anyopaque, _: u32, position: treez.Point, bytes_read: *u32) callconv(.c) [*:0]const u8 {
                 bytes_read.* = 0;
                 const ctx: *State = @ptrCast(@alignCast(payload orelse return ""));
                 const pos = (find_line_begin(ctx.content, position.row) orelse return "") + position.column;

src/syntax/src/treez_dummy.zig

@@ -23,12 +23,12 @@ pub const InputEncoding = enum(c_uint) {
 };
 pub const Input = extern struct {
     payload: ?*anyopaque,
-    read: ?*const fn (payload: ?*anyopaque, byte_index: u32, position: Point, bytes_read: *u32) callconv(.C) [*:0]const u8,
+    read: ?*const fn (payload: ?*anyopaque, byte_index: u32, position: Point, bytes_read: *u32) callconv(.c) [*:0]const u8,
     encoding: InputEncoding,
 };
 pub const Language = struct {
     var dummy: @This() = .{};
-    pub fn LangFn() callconv(.C) ?*const Language {
+    pub fn LangFn() callconv(.c) ?*const Language {
         return &dummy;
     }
 };

src/syntax/src/ts_bin_query_gen.zig

@@ -91,7 +91,7 @@ const FileType = struct {
     highlights: [:0]const u8,
     injections: ?[:0]const u8,
 };
-const LangFn = *const fn () callconv(.C) ?*const treez.Language;
+const LangFn = *const fn () callconv(.c) ?*const treez.Language;
 
 fn load_file_types(comptime Namespace: type) []const FileType {
     comptime switch (@typeInfo(Namespace)) {

src/syntax/src/ts_serializer.zig

@@ -285,7 +285,6 @@ pub const DeserializeError = error{
 
 pub fn fromCbor(cb: []const u8, allocator: std.mem.Allocator) DeserializeError!struct { *TSQuery, *std.heap.ArenaAllocator } {
     var arena = try allocator.create(std.heap.ArenaAllocator);
-    errdefer allocator.destroy(arena);
     arena.* = std.heap.ArenaAllocator.init(allocator);
     errdefer arena.deinit();
     const query = try arena.allocator().create(TSQuery);

src/tui/Button.zig

@@ -48,7 +48,6 @@ pub fn Options(context: type) type {
 pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Plane, opts: Options(ctx_type)) error{OutOfMemory}!*State(ctx_type) {
     const Self = State(ctx_type);
     const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     var n = try Plane.init(&opts.pos.opts(@typeName(Self)), parent);
     errdefer n.deinit();
     self.* = .{
@@ -58,7 +57,6 @@ pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Plane, opts:
         .opts = opts,
     };
     self.opts.label = try self.allocator.dupe(u8, opts.label);
-    errdefer allocator.free(self.opts.label);
     try self.init();
     return self;
 }

src/tui/InputBox.zig

@@ -58,10 +58,9 @@ pub fn Options(context: type) type {
 
 pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Plane, opts: Options(ctx_type)) !Widget {
     const Self = State(ctx_type);
+    const self = try allocator.create(Self);
     var n = try Plane.init(&opts.pos.opts(@typeName(Self)), parent);
     errdefer n.deinit();
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     self.* = .{
         .parent = parent,
         .plane = n,

src/tui/Menu.zig

@@ -56,7 +56,6 @@ pub fn Options(context: type) type {
 
 pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Plane, opts: Options(ctx_type)) !*State(ctx_type) {
     const self = try allocator.create(State(ctx_type));
-    errdefer allocator.destroy(self);
     const container = try WidgetList.createH(allocator, parent, @typeName(@This()), .dynamic);
     self.* = .{
         .allocator = allocator,

src/tui/ModalBackground.zig

@@ -59,7 +59,6 @@ pub fn Options(context: type) type {
 
 pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Widget, opts: Options(ctx_type)) !*State(ctx_type) {
     const self = try allocator.create(State(ctx_type));
-    errdefer allocator.destroy(self);
     self.* = .{
         .allocator = allocator,
         .plane = parent.plane.*,

src/tui/Widget.zig

@@ -224,7 +224,6 @@ pub fn hover(self: *Self) bool {
 pub fn empty(allocator: Allocator, parent: Plane, layout_: Layout) !Self {
     const child: type = struct { plane: Plane, layout: Layout };
     const widget = try allocator.create(child);
-    errdefer allocator.destroy(widget);
     const n = try Plane.init(&(Box{}).opts("empty"), parent);
     widget.* = .{ .plane = n, .layout = layout_ };
     return .{

src/tui/WidgetList.zig

@@ -32,24 +32,21 @@ after_render: *const fn (ctx: ?*anyopaque, theme: *const Widget.Theme) void = on
 on_resize: *const fn (ctx: ?*anyopaque, self: *Self, pos_: Widget.Box) void = on_resize_default,
 
 pub fn createH(allocator: Allocator, parent: Plane, name: [:0]const u8, layout_: Layout) error{OutOfMemory}!*Self {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = try init(allocator, parent, name, .horizontal, layout_, Box{});
     self.plane.hide();
     return self;
 }
 
 pub fn createV(allocator: Allocator, parent: Plane, name: [:0]const u8, layout_: Layout) !*Self {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = try init(allocator, parent, name, .vertical, layout_, Box{});
     self.plane.hide();
     return self;
 }
 
 pub fn createBox(allocator: Allocator, parent: Plane, name: [:0]const u8, dir: Direction, layout_: Layout, box: Box) !*Self {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = try init(allocator, parent, name, dir, layout_, box);
     self.plane.hide();
     return self;

src/tui/editor.zig

@@ -5941,8 +5941,7 @@ pub const EditorWidget = struct {
 
     fn create(allocator: Allocator, parent: Plane, buffer_manager: *Buffer.Manager) !Widget {
         const container = try WidgetList.createH(allocator, parent, "editor.container", .dynamic);
-        const self = try allocator.create(Self);
-        errdefer allocator.destroy(self);
+        const self: *Self = try allocator.create(Self);
         try self.init(allocator, container.plane, buffer_manager);
         try self.commands.init(&self.editor);
         const editorWidget = Widget.to(self);

src/tui/editor_gutter.zig

@@ -43,8 +43,7 @@ const Kind = enum { insert, modified, delete };
 const Symbol = struct { kind: Kind, line: usize };
 
 pub fn create(allocator: Allocator, parent: Widget, event_source: Widget, editor: *ed.Editor) !Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent.plane.*),

src/tui/filelist_view.zig

@@ -47,8 +47,7 @@ const Entry = struct {
 };
 
 pub fn create(allocator: Allocator, parent: Plane) !Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .plane = try Plane.init(&(Widget.Box{}).opts(name), parent),

src/tui/home.zig

@@ -81,8 +81,7 @@ const Self = @This();
 
 pub fn create(allocator: std.mem.Allocator, parent: Widget) !Widget {
     const logger = log.logger("home");
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     var n = try Plane.init(&(Widget.Box{}).opts("editor"), parent.plane.*);
     errdefer n.deinit();
 
@@ -304,8 +303,6 @@ pub fn render(self: *Self, theme: *const Widget.Theme) bool {
         self.position_menu(self.v_center(5, self.menu_len, 5), self.center(x, self.menu_w));
     }
 
-    if (self.plane.dim_y() < 3 or self.plane.dim_x() < root.version.len + 4) return false;
-
     self.plane.cursor_move_yx(
         @intCast(self.plane.dim_y() - 2),
         @intCast(@max(self.plane.dim_x(), root.version.len + 3) - root.version.len - 3),
@@ -314,7 +311,6 @@ pub fn render(self: *Self, theme: *const Widget.Theme) bool {
     _ = self.plane.print("{s}", .{root.version}) catch return false;
     if (builtin.mode == .Debug) {
         const debug_warning_text = "debug build";
-        if (self.plane.dim_y() < 4 or self.plane.dim_x() < debug_warning_text.len + 4) return false;
         self.plane.cursor_move_yx(
             @intCast(self.plane.dim_y() - 3),
             @intCast(@max(self.plane.dim_x(), debug_warning_text.len + 3) - debug_warning_text.len - 3),

src/tui/info_view.zig

@@ -14,8 +14,7 @@ view_rows: usize = 0,
 lines: std.ArrayList([]const u8),
 
 pub fn create(allocator: Allocator, parent: Plane) !Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .plane = try Plane.init(&(Widget.Box{}).opts(name), parent),

src/tui/inputview.zig

@@ -30,10 +30,9 @@ const Entry = struct {
 const Buffer = ArrayList(Entry);
 
 pub fn create(allocator: Allocator, parent: Plane) !Widget {
+    const self: *Self = try allocator.create(Self);
     var n = try Plane.init(&(Widget.Box{}).opts_vscroll(@typeName(Self)), parent);
     errdefer n.deinit();
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     self.* = .{
         .allocator = allocator,
         .parent = parent,

src/tui/inspector_view.zig

@@ -26,8 +26,7 @@ const Self = @This();
 
 pub fn create(allocator: Allocator, parent: Plane) !Widget {
     const editor = tui.get_active_editor() orelse return error.NotFound;
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .plane = try Plane.init(&(Widget.Box{}).opts_vscroll(name), parent),
         .editor = editor,

src/tui/logview.zig

@@ -38,8 +38,7 @@ const Level = enum {
 };
 
 pub fn create(allocator: Allocator, parent: Plane) !Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{ .plane = try Plane.init(&(Widget.Box{}).opts(name), parent) };
     return Widget.to(self);
 }

src/tui/mainview.zig

@@ -66,7 +66,6 @@ pub const CreateError = error{ OutOfMemory, ThespianSpawnFailed };
 
 pub fn create(allocator: std.mem.Allocator) CreateError!Widget {
     const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     self.* = .{
         .allocator = allocator,
         .plane = tui.plane(),

src/tui/mode/mini/buffer.zig

@@ -21,8 +21,7 @@ pub fn Create(options: type) type {
         const Self = @This();
 
         pub fn create(allocator: std.mem.Allocator, _: command.Context) !struct { tui.Mode, tui.MiniMode } {
-            const self = try allocator.create(Self);
-            errdefer allocator.destroy(self);
+            const self: *Self = try allocator.create(Self);
             self.* = .{
                 .allocator = allocator,
                 .input = std.ArrayList(u8).init(allocator),

src/tui/mode/mini/file_browser.zig

@@ -35,8 +35,7 @@ pub fn Create(options: type) type {
         };
 
         pub fn create(allocator: std.mem.Allocator, _: command.Context) !struct { tui.Mode, tui.MiniMode } {
-            const self = try allocator.create(Self);
-            errdefer allocator.destroy(self);
+            const self: *Self = try allocator.create(Self);
             self.* = .{
                 .allocator = allocator,
                 .file_path = std.ArrayList(u8).init(allocator),

src/tui/mode/mini/find.zig

@@ -28,8 +28,7 @@ commands: Commands = undefined,
 
 pub fn create(allocator: Allocator, _: command.Context) !struct { tui.Mode, tui.MiniMode } {
     const editor = tui.get_active_editor() orelse return error.NotFound;
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .input_ = ArrayList(u8).init(allocator),

src/tui/mode/mini/find_in_files.zig

@@ -25,8 +25,7 @@ last_input: []u8 = "",
 commands: Commands = undefined,
 
 pub fn create(allocator: Allocator, _: command.Context) !struct { tui.Mode, tui.MiniMode } {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{ .allocator = allocator };
     try self.commands.init(self);
     if (tui.get_active_selection(self.allocator)) |text| {

src/tui/mode/mini/goto.zig

@@ -24,9 +24,8 @@ start: usize,
 commands: Commands = undefined,
 
 pub fn create(allocator: Allocator, _: command.Context) !struct { tui.Mode, tui.MiniMode } {
+    const self: *Self = try allocator.create(Self);
     const editor = tui.get_active_editor() orelse return error.NotFound;
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
     self.* = .{
         .allocator = allocator,
         .start = editor.get_primary().cursor.row + 1,

src/tui/mode/mini/move_to_char.zig

@@ -38,8 +38,7 @@ pub fn create(allocator: Allocator, ctx: command.Context) !struct { tui.Mode, tu
     const direction: Direction = if (std.mem.indexOf(u8, operation_command, "_left")) |_| .left else .right;
     const operation: Operation = if (tui.get_active_editor()) |editor| if (editor.get_primary().selection) |_| .select else .move else .move;
 
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .direction = direction,

src/tui/mode/overlay/open_recent.zig

@@ -38,8 +38,7 @@ buffer_manager: ?*BufferManager,
 
 pub fn create(allocator: std.mem.Allocator) !tui.Mode {
     const mv = tui.mainview() orelse return error.NotFound;
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .modal = try ModalBackground.create(*Self, allocator, tui.mainview_widget(), .{ .ctx = self }),

src/tui/mode/overlay/palette.zig

@@ -47,8 +47,7 @@ pub fn Create(options: type) type {
 
         pub fn create(allocator: std.mem.Allocator) !tui.Mode {
             const mv = tui.mainview() orelse return error.NotFound;
-            const self = try allocator.create(Self);
-            errdefer allocator.destroy(self);
+            const self: *Self = try allocator.create(Self);
             self.* = .{
                 .allocator = allocator,
                 .modal = try ModalBackground.create(*Self, allocator, tui.mainview_widget(), .{

src/tui/scrollbar_v.zig

@@ -27,8 +27,7 @@ style_factory: ?*const fn (self: *Self, theme: *const Widget.Theme) Widget.Theme
 const Self = @This();
 
 pub fn create(allocator: Allocator, parent: Plane, event_source: ?Widget, event_sink: EventHandler) !Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
         .event_sink = event_sink,

src/tui/status/blank.zig

@@ -20,8 +20,7 @@ pub fn Create(comptime layout_: Widget.Layout) @import("widget.zig").CreateFunct
                     break :blk Widget.Layout{ .static = size };
                 } else break :blk layout_;
             } else layout_;
-            const self = try allocator.create(Self);
-            errdefer allocator.destroy(self);
+            const self: *Self = try allocator.create(Self);
             self.* = .{
                 .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
                 .layout_ = layout__,

src/tui/status/clock.zig

@@ -30,8 +30,7 @@ pub fn create(allocator: std.mem.Allocator, parent: Plane, event_handler: ?Event
         return error.WidgetInitFailed;
     };
     defer env.deinit();
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),

src/tui/status/keybindstate.zig

@@ -12,8 +12,7 @@ plane: Plane,
 const Self = @This();
 
 pub fn create(allocator: std.mem.Allocator, parent: Plane, _: ?EventHandler, _: ?[]const u8) @import("widget.zig").CreateError!Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .allocator = allocator,
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),

src/tui/status/keystate.zig

@@ -31,8 +31,7 @@ pub const width = idle_msg.len + 20;
 
 pub fn create(allocator: Allocator, parent: Plane, _: ?EventHandler, _: ?[]const u8) @import("widget.zig").CreateError!Widget {
     const frame_rate = tp.env.get().num("frame-rate");
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
         .wipe_after_frames = @divTrunc(frame_rate, 2),

src/tui/status/minilog.zig

@@ -27,8 +27,7 @@ const Level = enum {
 };
 
 pub fn create(allocator: std.mem.Allocator, parent: Plane, event_handler: ?EventHandler, _: ?[]const u8) @import("widget.zig").CreateError!Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
         .msg = std.ArrayList(u8).init(allocator),

src/tui/status/modstate.zig

@@ -20,8 +20,7 @@ const Self = @This();
 pub const width = 8;
 
 pub fn create(allocator: Allocator, parent: Plane, _: ?EventHandler, _: ?[]const u8) @import("widget.zig").CreateError!Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
     };

src/tui/status/selectionstate.zig

@@ -19,8 +19,7 @@ on_event: ?EventHandler,
 const Self = @This();
 
 pub fn create(allocator: Allocator, parent: Plane, event_handler: ?EventHandler, _: ?[]const u8) @import("widget.zig").CreateError!Widget {
-    const self = try allocator.create(Self);
-    errdefer allocator.destroy(self);
+    const self: *Self = try allocator.create(Self);
     self.* = .{
         .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
         .on_event = event_handler,

src/tui/status/tabs.zig

@@ -54,7 +54,6 @@ pub const Style = @"style.config";
 
 pub fn create(allocator: std.mem.Allocator, parent: Plane, event_handler: ?EventHandler, _: ?[]const u8) @import("widget.zig").CreateError!Widget {
     const self = try allocator.create(TabBar);
-    errdefer allocator.destroy(self);
     self.* = try TabBar.init(allocator, parent, event_handler);
     return Widget.to(self);
 }
@@ -448,7 +447,6 @@ const spacer = struct {
         event_handler: ?EventHandler,
     ) @import("widget.zig").CreateError!Widget {
         const self: *Self = try allocator.create(Self);
-        errdefer allocator.destroy(self);
         self.* = .{
             .plane = try Plane.init(&(Widget.Box{}).opts(@typeName(Self)), parent),
             .layout_ = .{ .static = self.plane.egc_chunk_width(content, 0, 1) },

src/tui/tui.zig

@@ -120,9 +120,6 @@ fn init(allocator: Allocator) InitError!*Self {
     const frame_clock = try tp.metronome.init(frame_time);
 
     var self = try allocator.create(Self);
-    // don't destroy
-    // if tui fails it is catastrophic anyway and we don't want to cause nock-on errors
-    // errdefer allocator.destroy(self);
     self.* = .{
         .allocator = allocator,
         .config_ = conf,

src/walk_tree.zig

@@ -21,7 +21,6 @@ pub fn start(a_: std.mem.Allocator, root_path_: []const u8) (SpawnError || std.f
 
         fn spawn_link(allocator: std.mem.Allocator, root_path: []const u8) (SpawnError || std.fs.Dir.OpenError)!tp.pid {
             const self = try allocator.create(tree_walker);
-            errdefer allocator.destroy(self);
             self.* = .{
                 .allocator = allocator,
                 .root_path = try allocator.dupe(u8, root_path),