Array.cs

class Test {
	public static void Main ()
	{
	}

	static void A ()
	{
		int[] value = {1};
	}

	static void B ()
	{
		int[] value = new int[1];
		value [0] = 1;
	}
}

Array.il

.assembly extern mscorlib
{
  .ver 4:0:0:0
  .publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
}
.assembly 'array'
{
  .custom instance void class [mscorlib]System.Runtime.CompilerServices.RuntimeCompatibilityAttribute::'.ctor'() =  (
		01 00 01 00 54 02 16 57 72 61 70 4E 6F 6E 45 78   // ....T..WrapNonEx
		63 65 70 74 69 6F 6E 54 68 72 6F 77 73 01       ) // ceptionThrows.

  .hash algorithm 0x00008004
  .ver  0:0:0:0
}
.module array.exe // GUID = {F625C86A-9333-4CA3-B6A3-9C626DD329F7}


  .class private auto ansi beforefieldinit Test
  	extends [mscorlib]System.Object
  {

    // method line 1
    .method public hidebysig specialname rtspecialname 
           instance default void '.ctor' ()  cil managed 
    {
        // Method begins at RVA 0x2050
	// Code size 7 (0x7)
	.maxstack 8
	IL_0000:  ldarg.0 
	IL_0001:  call instance void object::'.ctor'()
	IL_0006:  ret 
    } // end of method Test::.ctor

    // method line 2
    .method public static hidebysig 
           default void Main ()  cil managed 
    {
        // Method begins at RVA 0x2058
	.entrypoint
	// Code size 1 (0x1)
	.maxstack 8
	IL_0000:  ret 
    } // end of method Test::Main

    // method line 3
    .method private static hidebysig 
           default void A ()  cil managed 
    {
        // Method begins at RVA 0x205c
	// Code size 12 (0xc)
	.maxstack 4
	.locals init (
		int32[]	V_0)
	IL_0000:  ldc.i4.1 
	IL_0001:  newarr [mscorlib]System.Int32
	IL_0006:  dup 
	IL_0007:  ldc.i4.0 
	IL_0008:  ldc.i4.1 
	IL_0009:  stelem.i4 
	IL_000a:  stloc.0 
	IL_000b:  ret 
    } // end of method Test::A

    // method line 4
    .method private static hidebysig 
           default void B ()  cil managed 
    {
        // Method begins at RVA 0x2074
	// Code size 12 (0xc)
	.maxstack 3
	.locals init (
		int32[]	V_0)
	IL_0000:  ldc.i4.1 
	IL_0001:  newarr [mscorlib]System.Int32
	IL_0006:  stloc.0 
	IL_0007:  ldloc.0 
	IL_0008:  ldc.i4.0 
	IL_0009:  ldc.i4.1 
	IL_000a:  stelem.i4 
	IL_000b:  ret 
    } // end of method Test::B

  } // end of class Test