message: Document safety rule for wasmer_raise_trap.
diff: @@ -385,7 +385,8 @@ pub unsafe extern "C" fn wasmer_data_drop(vmctx: *mut VMContext, data_index: u32
  ///
  /// # Safety
  ///
  -/// To be defined (TODO)
  +/// Only safe to call when wasm code is on the stack, aka `wasmer_call` or
  +/// `wasmer_call_trampoline` must have been previously called.
  #[no_mangle]
  pub unsafe extern "C" fn wasmer_raise_trap(trap_code: TrapCode) -> ! {
  let trap = Trap::new_from_runtime(trap_code);
  