21 lines
513 B
Rust
21 lines
513 B
Rust
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use mlua::{Lua, UserData, Result};
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struct MyUserData<'a>(&'a i32);
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impl<'a> UserData for MyUserData<'a> {}
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fn main() {
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// Should not allow userdata borrow to outlive lifetime of AnyUserData handle
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let igood = 1;
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let lua = Lua::new();
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lua.scope(|scope| -> Result<()> {
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let _ugood = scope.create_nonstatic_userdata(MyUserData(&igood))?;
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let _ubad = {
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let ibad = 42;
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scope.create_nonstatic_userdata(MyUserData(&ibad))?;
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};
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Ok(())
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});
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}
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