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Fix hundreds of improper_ctypes warnings #72

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Fix hundreds of improper_ctypes warnings #72

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9 changes: 8 additions & 1 deletion lua52-sys/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,14 @@ pub const LUA_ERRERR: c_int = 6;

#[repr(C)]
#[allow(missing_copy_implementations)]
pub struct lua_State;
pub struct lua_State {
/// This padding makes sure that there aren't hundreds of improper_ctypes warnings.
///
/// These warnings, however, are still correct. The C spec does not account for zero sized structs.
/// In C structs that are empty still take up space, for the reason that two different variables
/// will always have different addresses.
_padding: u8,
}

pub type lua_CFunction = extern "C" fn(L: *mut lua_State) -> c_int;

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