diff options
Diffstat (limited to 'vendor/github.com/bytedance/sonic/internal/rt/assertI2I.go')
| -rw-r--r-- | vendor/github.com/bytedance/sonic/internal/rt/assertI2I.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/github.com/bytedance/sonic/internal/rt/assertI2I.go b/vendor/github.com/bytedance/sonic/internal/rt/assertI2I.go new file mode 100644 index 000000000..d19376a60 --- /dev/null +++ b/vendor/github.com/bytedance/sonic/internal/rt/assertI2I.go @@ -0,0 +1,42 @@ +// +build go1.17 + +/* + * Copyright 2021 ByteDance Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package rt + +import ( + _ `unsafe` +) + +func AssertI2I(t *GoType, i GoIface) (r GoIface) { + inter := IfaceType(t) + tab := i.Itab + if tab == nil { + return + } + if (*GoInterfaceType)(tab.it) != inter { + tab = GetItab(inter, tab.Vt, true) + if tab == nil { + return + } + } + r.Itab = tab + r.Value = i.Value + return +} + + |