29 ) -> Option<Box<wasm_instance_t>> {  in wasm_instance_new()
39         Ok(instance) => Some(Box::new(wasm_instance_t::new(  in wasm_instance_new()
45                 *ptr = Box::into_raw(Box::new(wasm_trap_t::new(e)));  in wasm_instance_new()
63                 Some(Box::new(wasm_extern_t {  in wasm_instance_exports()
80 ) -> Option<Box<wasmtime_error_t>> {  in wasmtime_instance_new()
96 ) -> Option<Box<wasmtime_error_t>> {  in handle_instantiate()
104                 *trap_ptr = Box::into_raw(Box::new(wasm_trap_t::new(e)));  in handle_instantiate()
107                 Some(Box::new(e.into()))  in handle_instantiate()
161 pub unsafe extern "C" fn wasmtime_instance_pre_delete(_instance_pre: Box<wasmtime_instance_pre_t>) {  in wasmtime_instance_pre_delete()
170 ) -> Option<Box<wasmtime_error_t>> {  in wasmtime_instance_pre_instantiate()
178 ) -> Box<wasmtime_module_t> {  in wasmtime_instance_pre_module()
180     Box::new(wasmtime_module_t { module })  in wasmtime_instance_pre_module()