error[E0277]: the type `UnsafeCell<mlua::state::raw::RawLua>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
 --> tests/compile/lua_norefunwindsafe.rs:7:18
  |
7 |     catch_unwind(|| lua.create_table().unwrap());
  |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `UnsafeCell<mlua::state::raw::RawLua>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
  |     |
  |     required by a bound introduced by this call
  |
  = help: within `Lua`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<mlua::state::raw::RawLua>`, which is required by `{closure@$DIR/tests/compile/lua_norefunwindsafe.rs:7:18: 7:20}: UnwindSafe`
note: required because it appears within the type `lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>`
 --> $CARGO/lock_api-0.4.12/src/remutex.rs
  |
  | pub struct ReentrantMutex<R, G, T: ?Sized> {
  |            ^^^^^^^^^^^^^^
note: required because it appears within the type `alloc::sync::ArcInner<lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>>`
 --> $RUST/alloc/src/sync.rs
  |
  | struct ArcInner<T: ?Sized> {
  |        ^^^^^^^^
note: required because it appears within the type `PhantomData<alloc::sync::ArcInner<lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>>>`
 --> $RUST/core/src/marker.rs
  |
  | pub struct PhantomData<T: ?Sized>;
  |            ^^^^^^^^^^^
note: required because it appears within the type `Arc<lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>>`
 --> $RUST/alloc/src/sync.rs
  |
  | pub struct Arc<
  |            ^^^
note: required because it appears within the type `Lua`
 --> src/state.rs
  |
  | pub struct Lua {
  |            ^^^
  = note: required for `&Lua` to implement `UnwindSafe`
note: required because it's used within this closure
 --> tests/compile/lua_norefunwindsafe.rs:7:18
  |
7 |     catch_unwind(|| lua.create_table().unwrap());
  |                  ^^
note: required by a bound in `std::panic::catch_unwind`
 --> $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`

error[E0277]: the type `UnsafeCell<usize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
 --> tests/compile/lua_norefunwindsafe.rs:7:18
  |
7 |     catch_unwind(|| lua.create_table().unwrap());
  |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `UnsafeCell<usize>` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary
  |     |
  |     required by a bound introduced by this call
  |
  = help: within `Lua`, the trait `RefUnwindSafe` is not implemented for `UnsafeCell<usize>`, which is required by `{closure@$DIR/tests/compile/lua_norefunwindsafe.rs:7:18: 7:20}: UnwindSafe`
note: required because it appears within the type `Cell<usize>`
 --> $RUST/core/src/cell.rs
  |
  | pub struct Cell<T: ?Sized> {
  |            ^^^^
note: required because it appears within the type `lock_api::remutex::RawReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId>`
 --> $CARGO/lock_api-0.4.12/src/remutex.rs
  |
  | pub struct RawReentrantMutex<R, G> {
  |            ^^^^^^^^^^^^^^^^^
note: required because it appears within the type `lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>`
 --> $CARGO/lock_api-0.4.12/src/remutex.rs
  |
  | pub struct ReentrantMutex<R, G, T: ?Sized> {
  |            ^^^^^^^^^^^^^^
note: required because it appears within the type `alloc::sync::ArcInner<lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>>`
 --> $RUST/alloc/src/sync.rs
  |
  | struct ArcInner<T: ?Sized> {
  |        ^^^^^^^^
note: required because it appears within the type `PhantomData<alloc::sync::ArcInner<lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>>>`
 --> $RUST/core/src/marker.rs
  |
  | pub struct PhantomData<T: ?Sized>;
  |            ^^^^^^^^^^^
note: required because it appears within the type `Arc<lock_api::remutex::ReentrantMutex<parking_lot::raw_mutex::RawMutex, parking_lot::remutex::RawThreadId, mlua::state::raw::RawLua>>`
 --> $RUST/alloc/src/sync.rs
  |
  | pub struct Arc<
  |            ^^^
note: required because it appears within the type `Lua`
 --> src/state.rs
  |
  | pub struct Lua {
  |            ^^^
  = note: required for `&Lua` to implement `UnwindSafe`
note: required because it's used within this closure
 --> tests/compile/lua_norefunwindsafe.rs:7:18
  |
7 |     catch_unwind(|| lua.create_table().unwrap());
  |                  ^^
note: required by a bound in `std::panic::catch_unwind`
 --> $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`