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

#write test.zig {
export fn entry() void {
    const Func = fn (type) void;
    const f: Func = undefined;
    f(i32);
}
#}
#update
#check errors {
test.zig:4:6: error: use of undefined value here causes illegal behavior
#}
