[chore] Update gin to v1.9.0 (#1553)

vendor/github.com/bytedance/sonic/internal/resolver/stubs.go

@@ -0,0 +1,46 @@
+/*
+ * 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 resolver
+
+import (
+    _ `encoding/json`
+    `reflect`
+    _ `unsafe`
+)
+
+type StdField struct {
+    name        string
+    nameBytes   []byte
+    equalFold   func()
+    nameNonEsc  string
+    nameEscHTML string
+    tag         bool
+    index       []int
+    typ         reflect.Type
+    omitEmpty   bool
+    quoted      bool
+    encoder     func()
+}
+
+type StdStructFields struct {
+    list      []StdField
+    nameIndex map[string]int
+}
+
+//go:noescape
+//go:linkname typeFields encoding/json.typeFields
+func typeFields(_ reflect.Type) StdStructFields