Merge pull request #1211 from microsoft/jandupej/net90-fix

Fix compatibility with .NET 9 Preview
microsoft · Oct 2, 2024 · 4e3a21f · 4e3a21f
2 parents c0fdc49 + d306ca1
commit 4e3a21f
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -48,7 +48,7 @@ different versioning scheme, following the Haskell community's
 
 ### C# ###
 
-* There were no C# changes in this release.
+* Fixed compatibility with .NET 9.
 
 ## 13.0 ##
 

diff --git a/cs/src/core/expressions/DeserializerTransform.cs b/cs/src/core/expressions/DeserializerTransform.cs
@@ -523,7 +523,7 @@ Expression Container(IParser parser, Expression container, Type schemaType, bool
                         else
                         {
                             var capacity = container.Type.GetDeclaredProperty("Capacity", count.Type);
-                            if (capacity != null)
+                            if (capacity != null && capacity.CanWrite)
                             {
                                 var cappedCount = Expression.Variable(typeof(int), container + "_count");
                                 beforeLoop = ApplyCountCap(