1const std = @import("std");
 2
 3pub fn panic(message: []const u8, stack_trace: ?*std.builtin.StackTrace, _: ?usize) noreturn {
 4    _ = stack_trace;
 5    if (std.mem.eql(u8, message, "attempt to use null value")) {
 6        std.process.exit(0);
 7    }
 8    std.process.exit(1);
 9}
10
11pub fn main() !void {
12    var ptr: [*c]const u32 = null;
13    var len: usize = 3;
14    _ = &len;
15    const slice = ptr[0..len];
16    _ = slice;
17    return error.TestFailed;
18}
19// run
20// backend=selfhosted,llvm
21// target=x86_64-linux,aarch64-linux