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

#write test.zig {
export fn entry() void {
    const x = @as(usize, -0x);
    _ = x;
}
#}
#update
#check errors {
test.zig:2:27: error: expected a digit after base prefix
#}
