opentofu/vendor/golang.org/x/net/trace/trace_go16.go
Martin Atkins 1bb79696c6 vendor: update to latest github.com/zclconf/go-cty
This includes a bugfix to the cty/msgpack package to ensure correct
decoding of unknown and null values.

This also includes updates to cty's dependencies.
2018-10-16 19:14:11 -07:00

22 lines
602 B
Go

// Copyright 2017 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.
// +build !go1.7
package trace
import "golang.org/x/net/context"
// NewContext returns a copy of the parent context
// and associates it with a Trace.
func NewContext(ctx context.Context, tr Trace) context.Context {
return context.WithValue(ctx, contextKey, tr)
}
// FromContext returns the Trace bound to the context, if any.
func FromContext(ctx context.Context) (tr Trace, ok bool) {
tr, ok = ctx.Value(contextKey).(Trace)
return
}