[corlib] Defer TypeInfo instantiation logic in DefinedTypes. Fixes #19082

[mono.git] / mcs / class / corlib / System.Reflection / CustomAttributeData.cs

diff --git a/mcs/class/corlib/System.Reflection/CustomAttributeData.cs b/mcs/class/corlib/System.Reflection/CustomAttributeData.cs
index 3adbbb96435aa696ccbbac57557585aaaa6cde08..615bf7de8acf76df4ad102c95cd8f9ba1140755e 100644 (file)
--- a/mcs/class/corlib/System.Reflection/CustomAttributeData.cs
+++ b/mcs/class/corlib/System.Reflection/CustomAttributeData.cs
@@ -203,13 +203,18 @@ namespace System.Reflection {
 
                public override int GetHashCode ()
                {
-                       int ret = ctorInfo.GetHashCode () << 16;
+                       int ret = ctorInfo == null ? 13 : (ctorInfo.GetHashCode () << 16);
                        // argument order-dependent
-                       for (int i = 0; i < ctorArgs.Count; i++)
-                               ret += ret ^ 7 + ctorArgs [i].GetHashCode () << (i * 4);
+                       if (ctorArgs != null) {
+                               for (int i = 0; i < ctorArgs.Count; i++) {
+                                       ret += ret ^ 7 + ctorArgs [i].GetHashCode () << (i * 4);
+                               }
+                       }
                        // argument order-independent
-                       for (int i = 0; i < namedArgs.Count; i++)
-                               ret += (namedArgs [i].GetHashCode () << 5);
+                       if (namedArgs != null) {
+                               for (int i = 0; i < namedArgs.Count; i++)
+                                       ret += (namedArgs [i].GetHashCode () << 5);
+                       }
                        return ret;
                }
        }