const warn = @import("std").debug.warn;

const T = struct {
    value: []u8,
};

var t = T{
    .value = [1]u8{'a'},
};

pub fn main() void {
    t.value[0] = 'b';
    warn("Hello '{}'\n", t.value);
}

// Segmentation fault at address 0x2013c1
// main.zig:12:18: 0x228abd in main (run)
//     t.value[0] = 'b';
//                  ^
// /snap/zig/835/lib/zig/std/special/start.zig:148:22: 0x227add in std.special.posixCallMainAndExit (run)
//             root.main();
//                      ^
// /snap/zig/835/lib/zig/std/special/start.zig:56:5: 0x2279bf in std.special._start (run)
//     @noInlineCall(posixCallMainAndExit);
//     ^
// [1]    17694 abort (core dumped)  zig run main.zig