Method exec_ref_is_null

crates/tinywasm/src/interpreter/executor.rs:1248–1251

(&mut self)

    }

    fn exec_ref_is_null(&mut self) -> Result<(), Trap> {
        let is_null = i32::from(<ValueRef>::stack_pop(&mut self.store.value_stack).is_null());
        self.store.value_stack.push::<i32>(is_null)
    }

    fn exec_memory_size(&mut self, addr: u32) -> Result<(), Trap> {
        let mem = self.store.state.get_mem(self.module.resolve_mem_addr(addr));