// Copyright 2018 Google LLC // // 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 // // https://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 main import ( stdcontext "context" "fmt" "os" ) type context struct{} func main() { c, err := inject(stdcontext.Background(), struct{}{}) if err != nil { fmt.Println("ERROR:", err) os.Exit(1) } fmt.Println(c) } func provide(ctx stdcontext.Context) (context, error) { return context{}, nil }