Add cross-reference from test case to inspiring issue

diff --git a/tests/src/JIT/Performance/CodeQuality/Inlining/InlineGCStruct.cs b/tests/src/JIT/Performance/CodeQuality/Inlining/InlineGCStruct.cs
index 87e0f45..64f10c6 100644 (file)
--- a/tests/src/JIT/Performance/CodeQuality/Inlining/InlineGCStruct.cs
+++ b/tests/src/JIT/Performance/CodeQuality/Inlining/InlineGCStruct.cs
@@ -11,6 +11,8 @@
 // on a cold path and the other which has similar structure but
 // does not call String.Format. Expectation is that they will have
 // similar performance.
+//
+// See https://github.com/dotnet/coreclr/issues/7569 for context.
 
 using Microsoft.Xunit.Performance;
 using System;