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

#write test.zig {
export fn foo(ptr: *anyopaque) void {
    _ = ptr.*;
}
#}
#update
#check errors {
test.zig:2:12: error: cannot load opaque type 'anyopaque'
#}
