var google.golang.org/grpc/internal/transport.metadataFromOutgoingContextRaw

2 uses

	google.golang.org/grpc/internal/transport (current package)
		http2_client.go#L66: var metadataFromOutgoingContextRaw = internal.FromOutgoingContextRaw.(func(context.Context) (metadata.MD, [][]string, bool))
		http2_client.go#L604: 	if md, added, ok := metadataFromOutgoingContextRaw(ctx); ok {