diff options
| author | Marek Safar <marek.safar@gmail.com> | 2019-01-14 13:23:16 +0300 |
|---|---|---|
| committer | Marek Safar <marek.safar@gmail.com> | 2019-01-14 22:38:19 +0300 |
| commit | 00437dc5909ef3087ffb479a0d044e14be93c178 (patch) | |
| tree | 951bf4e91e4ddcea8fb251c3c8ab2ddeaeb6f407 /mcs/class/referencesource/mscorlib/system/runtime | |
| parent | 21a0053638270367d50ee3ae2022211bc5b7f226 (diff) | |
[corlib] Add tracking exception for not object based type hierarchies
Diffstat (limited to 'mcs/class/referencesource/mscorlib/system/runtime')
| -rw-r--r-- | mcs/class/referencesource/mscorlib/system/runtime/serialization/formatterservices.cs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mcs/class/referencesource/mscorlib/system/runtime/serialization/formatterservices.cs b/mcs/class/referencesource/mscorlib/system/runtime/serialization/formatterservices.cs index 649231c2453..7afc853d71e 100644 --- a/mcs/class/referencesource/mscorlib/system/runtime/serialization/formatterservices.cs +++ b/mcs/class/referencesource/mscorlib/system/runtime/serialization/formatterservices.cs @@ -148,6 +148,13 @@ namespace System.Runtime.Serialization { RuntimeType objectType = (RuntimeType)typeof(object); for (RuntimeType t1 = parentType; t1 != objectType; t1 = (RuntimeType)t1.BaseType) { +#if MONO + // This should never happen + if (t1 == null) { + throw new InvalidOperationException($"Type '{parentType}' of type '{parentType?.GetType()}' does not derive from System.Object"); + } +#endif + if (t1.IsInterface) continue; string t1Name = t1.Name; for(int i=0;unique && i<parentTypeCount;i++){ |