Function empty_data_object

cranelift/jit/tests/basic.rs:204–217

()

// This used to cause UB. See https://github.com/bytecodealliance/wasmtime/issues/7918.
#[test]
fn empty_data_object() {
    let Some(isa) = isa() else {
        return;
    };
    let mut module = JITModule::new(JITBuilder::with_isa(isa, default_libcall_names()));

    let data_id = module
        .declare_data("empty", Linkage::Export, false, false)
        .unwrap();

    let mut data = DataDescription::new();
    data.define(Box::new([]));
    module.define_data(data_id, &data).unwrap();
}