blob: 447b786a8d848436ee5da170676f119d381e7de8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package reflect
#include "go-type.h"
#include "interface.h"
#include "runtime.h"
#include "go-panic.h"
func ifaceE2I(inter *Type, e Eface, ret *Iface) {
const Type *t;
Eface err;
if(((uintptr)e.__type_descriptor&reflectFlags) != 0)
runtime_throw("invalid interface value");
t = e.__type_descriptor;
if(t == nil) {
// explicit conversions require non-nil interface value.
runtime_newTypeAssertionError(
nil, nil, inter->__reflection,
nil, &err);
runtime_panic(err);
}
ret->__object = e.__object;
ret->__methods = __go_convert_interface(inter, t);
}
|
