From 88fb9cdd253bb9beeecf941b6dbed058a608ed0e Mon Sep 17 00:00:00 2001
From: Reiley Yang <reyang@microsoft.com>
Date: Tue, 26 Jul 2022 16:01:16 -0700
Subject: [PATCH] explicit Span<T>.ToString() for older runtime

---
 test/OpenTelemetry.Tests/Shared/IEEE754Double.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/OpenTelemetry.Tests/Shared/IEEE754Double.cs b/test/OpenTelemetry.Tests/Shared/IEEE754Double.cs
index 4d25ebd59ac..4ae89faaba8 100644
--- a/test/OpenTelemetry.Tests/Shared/IEEE754Double.cs
+++ b/test/OpenTelemetry.Tests/Shared/IEEE754Double.cs
@@ -98,6 +98,6 @@ public override string ToString()
 
         chars[index--] = (char)(bits & 0x01 | 0x30);
 
-        return $"{chars} ({this.DoubleValue})";
+        return $"{chars.ToString()} ({this.DoubleValue})";
     }
 }