CompilerInfo.cs

public System.CodeDom.Compiler.CodeDomProvider CreateProvider(System.Collections.Generic.IDictionary providerOptions)
{ 
 System.Reflection.ConstructorInfo constructorInfo1;
 System.Type[] typeArray1;
 object[] objectArray1;
 object[] objectArray1; // No idea why it generates the same name twice.
 if (!providerOptions)
 {
   throw new System.ArgumentNullException("providerOptions");
 }

 // Ok either:
 // typeArray1[0] = System.Type.GetTypeFromHandle(System.Collections.Generic.IDictionary);
 // typeArray1[0].GetConstructor(typeArray1);
 // Or:
 //  constructorInfo1 = (typeArray1[0] = System.Type.GetTypeFromHandle(System.Collections.Generic.IDictionary)).GetConstructor(typeArray1);
 // Also:
 // new typeArray1[..] is missing.

 constructorInfo1 = typeArray1[0] = System.Type.GetTypeFromHandle(System.Collections.Generic.IDictionary).GetConstructor(typeArray1);

 if (constructorInfo1 != null)
 {
  return (System.CodeDom.Compiler.CodeDomProvider)objectArray1[0] = providerOptions.Invoke(objectArray1);
 }
 throw new System.InvalidOperationException(System.SR.GetString(objectArray1[0] = this.CodeDomProviderType.ToString(), objectArray1));
}