From 2efa30feec68b30f294c591492aff3e1f7852b39 Mon Sep 17 00:00:00 2001
From: Tyler Yahn <codingalias@gmail.com>
Date: Tue, 2 Jun 2020 12:43:01 -0700
Subject: [PATCH] Error on span name set with uninitialized

---
 sdk/trace/span.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sdk/trace/span.go b/sdk/trace/span.go
index 9d9ae3c81..a3f8a5aa0 100644
--- a/sdk/trace/span.go
+++ b/sdk/trace/span.go
@@ -23,6 +23,7 @@ import (
 
 	"google.golang.org/grpc/codes"
 
+	"go.opentelemetry.io/otel/api/global"
 	"go.opentelemetry.io/otel/api/kv"
 	apitrace "go.opentelemetry.io/otel/api/trace"
 	export "go.opentelemetry.io/otel/sdk/export/trace"
@@ -205,7 +206,7 @@ func (s *span) SetName(name string) {
 	defer s.mu.Unlock()
 
 	if s.data == nil {
-		// TODO: now what?
+		global.Handle(fmt.Errorf("failed to set name on uninitialized span: %#v", s))
 		return
 	}
 	s.data.Name = name