#zig build-obj {
--name test -fno-emit-bin
-Mroot=test.zig
#}

#write test.zig {
const AtomicOrder = @import("std").builtin.AtomicOrder;
export fn f() void {
    var x: i32 = 1234;
    while (!@cmpxchgWeak(i32, &x, 1234, 5678, AtomicOrder.monotonic, AtomicOrder.seq_cst)) {}
}
#}
#update
#check errors {
test.zig:4:81: error: failure atomic ordering must be no stricter than success
#}
