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-rw-r--r--src/mscorlib/src/System/Reflection/Emit/ModuleBuilder.cs10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/mscorlib/src/System/Reflection/Emit/ModuleBuilder.cs b/src/mscorlib/src/System/Reflection/Emit/ModuleBuilder.cs
index 1539c17530..75320a1ecb 100644
--- a/src/mscorlib/src/System/Reflection/Emit/ModuleBuilder.cs
+++ b/src/mscorlib/src/System/Reflection/Emit/ModuleBuilder.cs
@@ -1061,10 +1061,16 @@ namespace System.Reflection.Emit
EnumBuilder enumBuilder = DefineEnumNoLock(name, visibility, underlyingType);
// This enum is not generic, nested, and cannot have any element type.
- Debug.Assert(name == enumBuilder.FullName);
+
+ // We ought to be able to make the following assertions:
+ //
+ // Debug.Assert(name == enumBuilder.FullName);
+ // Debug.Assert(enumBuilder.m_typeBuilder == m_TypeBuilderDict[name]);
+ //
+ // but we can't because an embedded null ('\0') in the name will cause it to be truncated
+ // incorrectly. Fixing that would be a breaking change.
// Replace the TypeBuilder object in m_TypeBuilderDict with this EnumBuilder object.
- Debug.Assert(enumBuilder.m_typeBuilder == m_TypeBuilderDict[name]);
m_TypeBuilderDict[name] = enumBuilder;
return enumBuilder;