mlua/tests/compile/scope_invariance.rs

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Rust
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2020-05-06 19:18:56 -05:00
use mlua::Lua;
struct Test {
field: i32,
}
fn main() {
let lua = Lua::new();
lua.scope(|scope| {
let f = {
let mut test = Test { field: 0 };
scope
.create_function_mut(|_, ()| {
test.field = 42;
//~^ error: `test` does not live long enough
Ok(())
})?
};
f.call::<_, ()>(())
});
}