Test

Test.il

IL_0000:  nop         
IL_0001:  ldarg.0     
IL_0002:  call        UserQuery.DoIt
IL_0007:  pop         
IL_0008:  ret         

DoIt:
IL_0000:  nop         
IL_0001:  ldc.i4.0    
IL_0002:  stloc.0     // result
IL_0003:  ldc.i4.4    
IL_0004:  newarr      System.Int32
IL_0009:  dup         
IL_000A:  ldtoken     <PrivateImplementationDetails>.1456763F890A84558F99AFA687C36B9037697848
IL_000F:  call        System.Runtime.CompilerServices.RuntimeHelpers.InitializeArray
IL_0014:  newobj      System.Collections.Generic.List<System.Int32>..ctor
IL_0019:  stloc.1     // xList
IL_001A:  nop         
IL_001B:  ldloc.1     // xList
IL_001C:  callvirt    System.Collections.Generic.List<System.Int32>.GetEnumerator
IL_0021:  stloc.2     
IL_0022:  br.s        IL_0044
IL_0024:  ldloca.s    02 
IL_0026:  call        System.Collections.Generic.List<System.Int32>.get_Current
IL_002B:  stloc.3     // i
IL_002C:  nop         
IL_002D:  ldloc.3     // i
IL_002E:  ldc.i4.2    
IL_002F:  ceq         
IL_0031:  stloc.s     04 // flag
IL_0033:  ldloc.s     04 // flag
IL_0035:  stloc.s     05 
IL_0037:  ldloc.s     05 
IL_0039:  brfalse.s   IL_0043
IL_003B:  nop         
IL_003C:  ldc.i4.1    
IL_003D:  stloc.0     // result
IL_003E:  ldloc.0     // result
IL_003F:  stloc.s     06 
IL_0041:  leave.s     IL_0063
IL_0043:  nop         
IL_0044:  ldloca.s    02 
IL_0046:  call        System.Collections.Generic.List<System.Int32>.MoveNext
IL_004B:  brtrue.s    IL_0024
IL_004D:  leave.s     IL_005E
IL_004F:  ldloca.s    02 
IL_0051:  constrained. System.Collections.Generic.List<>.Enumerator
IL_0057:  callvirt    System.IDisposable.Dispose
IL_005C:  nop         
IL_005D:  endfinally  
IL_005E:  ldc.i4.0    
IL_005F:  stloc.s     06 
IL_0061:  br.s        IL_0063
IL_0063:  ldloc.s     06 
IL_0065:  ret