mlua 0.6.2

High level bindings to Lua 5.4/5.3/5.2/5.1 (including LuaJIT) with async/await features and support of writing native lua modules in Rust.
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error[E0277]: the type `UnsafeCell<()>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
   --> $DIR/ref_nounwindsafe.rs:8:5
    |
8   |     catch_unwind(move || table.set("a", "b").unwrap());
    |     ^^^^^^^^^^^^ `UnsafeCell<()>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
    |
   ::: $RUST/std/src/panic.rs
    |
    | pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
    |                                        ---------- required by this bound in `catch_unwind`
    |
    = help: within `Lua`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<()>`
    = note: required because it appears within the type `PhantomData<UnsafeCell<()>>`
    = note: required because it appears within the type `Lua`
    = note: required because of the requirements on the impl of `UnwindSafe` for `&Lua`
    = note: required because it appears within the type `mlua::types::LuaRef<'_>`
    = note: required because it appears within the type `LuaTable<'_>`
    = note: required because it appears within the type `[closure@$DIR/tests/compile/ref_nounwindsafe.rs:8:18: 8:54]`

error[E0277]: the type `UnsafeCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
   --> $DIR/ref_nounwindsafe.rs:8:5
    |
8   |     catch_unwind(move || table.set("a", "b").unwrap());
    |     ^^^^^^^^^^^^ `UnsafeCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
    |
   ::: $RUST/std/src/panic.rs
    |
    | pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
    |                                        ---------- required by this bound in `catch_unwind`
    |
    = help: within `Lua`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>`
    = note: required because it appears within the type `RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>`
    = note: required because it appears within the type `alloc::sync::ArcInner<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>`
    = note: required because it appears within the type `PhantomData<alloc::sync::ArcInner<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>>`
    = note: required because it appears within the type `Arc<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>`
    = note: required because it appears within the type `Option<Arc<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>>`
    = note: required because it appears within the type `mlua::lua::ExtraData`
    = note: required because it appears within the type `*mut mlua::lua::ExtraData`
    = note: required because it appears within the type `Lua`
    = note: required because of the requirements on the impl of `UnwindSafe` for `&Lua`
    = note: required because it appears within the type `mlua::types::LuaRef<'_>`
    = note: required because it appears within the type `LuaTable<'_>`
    = note: required because it appears within the type `[closure@$DIR/tests/compile/ref_nounwindsafe.rs:8:18: 8:54]`

error[E0277]: the type `UnsafeCell<isize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
   --> $DIR/ref_nounwindsafe.rs:8:5
    |
8   |     catch_unwind(move || table.set("a", "b").unwrap());
    |     ^^^^^^^^^^^^ `UnsafeCell<isize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
    |
   ::: $RUST/std/src/panic.rs
    |
    | pub fn catch_unwind<F: FnOnce() -> R + UnwindSafe, R>(f: F) -> Result<R> {
    |                                        ---------- required by this bound in `catch_unwind`
    |
    = help: within `Lua`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<isize>`
    = note: required because it appears within the type `Cell<isize>`
    = note: required because it appears within the type `RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>`
    = note: required because it appears within the type `alloc::sync::ArcInner<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>`
    = note: required because it appears within the type `PhantomData<alloc::sync::ArcInner<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>>`
    = note: required because it appears within the type `Arc<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>`
    = note: required because it appears within the type `Option<Arc<RefCell<(dyn for<'r, 's> FnMut(&'r Lua, mlua::Debug<'s>) -> Result<(), LuaError> + 'static)>>>`
    = note: required because it appears within the type `mlua::lua::ExtraData`
    = note: required because it appears within the type `*mut mlua::lua::ExtraData`
    = note: required because it appears within the type `Lua`
    = note: required because of the requirements on the impl of `UnwindSafe` for `&Lua`
    = note: required because it appears within the type `mlua::types::LuaRef<'_>`
    = note: required because it appears within the type `LuaTable<'_>`
    = note: required because it appears within the type `[closure@$DIR/tests/compile/ref_nounwindsafe.rs:8:18: 8:54]`