pkg/macos: use new @ptrcast for os.log

pkg/macos/os/log.zig

@@ -8,10 +8,10 @@ pub const Log = opaque {
         subsystem: [:0]const u8,
         category: [:0]const u8,
     ) *Log {
-        return @as(?*Log, @ptrFromInt(@intFromPtr(c.os_log_create(
+        return @ptrCast(c.os_log_create(
             subsystem.ptr,
             category.ptr,
-        )))).?;
+        ).?);
     }
 
     pub fn release(self: *Log) void {
@@ -32,7 +32,11 @@ pub const Log = opaque {
         comptime format: []const u8,
         args: anytype,
     ) void {
-        const str = nosuspend std.fmt.allocPrintZ(alloc, format, args) catch return;
+        const str = nosuspend std.fmt.allocPrintZ(
+            alloc,
+            format,
+            args,
+        ) catch return;
         defer alloc.free(str);
         zig_os_log_with_type(self, typ, str.ptr);
     }

src/benchmark/Benchmark.zig

@@ -50,7 +50,7 @@ pub fn run(
             build_config.bundle_id,
             macos.os.signpost.Category.points_of_interest,
         );
-        const id = macos.os.signpost.Id.generate(log);
+        const id = macos.os.signpost.Id.forPointer(log, self.ptr);
         macos.os.signpost.intervalBegin(log, id, signpost_name);
         break :macos .{ .log = log, .id = id };
     } else {};

src/main_bench.zig

@@ -1,3 +1,5 @@
 const std = @import("std");
+const builtin = @import("builtin");
 const benchmark = @import("benchmark/main.zig");
+
 pub const main = benchmark.cli.main;