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using System;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Metadata;
namespace Mono.Linker.Tests.Cases.UnreachableBlock
{
[SetupCSharpCompilerToUse ("csc")]
[SetupCompileArgument ("/optimize+")]
[SetupLinkerArgument ("--enable-opt", "ipconstantpropagation")]
public class DeadVariables
{
public static void Main ()
{
Test_1 ();
Test_2 (4);
Test_3 ();
}
[Kept]
[ExpectBodyModified]
[ExpectedLocalsSequence (new string [0])]
static void Test_1 ()
{
if (!AlwaysTrue) {
int var = 1;
Console.WriteLine (var);
}
}
[Kept]
[ExpectBodyModified]
[ExpectedLocalsSequence (new string [] { "System.Object", "System.Int32" })]
static int Test_2 (int arg)
{
if (!AlwaysTrue) {
long var = 3;
Console.WriteLine (var++);
return (int) var;
}
{
int b = arg;
Console.WriteLine (b++);
return b;
}
}
[Kept]
[ExpectBodyModified]
[ExpectedLocalsSequence (new string [] { "System.Int32", "System.DateTime", "System.DateTimeOffset", "System.DateTimeOffset" })]
static int Test_3 ()
{
var b = 3;
var c = new DateTime ();
var d = new DateTimeOffset ();
var e = new DateTimeOffset ();
if (!AlwaysTrue) {
int a = b;
ref int var = ref a;
}
Console.WriteLine (b.ToString (), c, d, e);
return 2;
}
[Kept]
static bool AlwaysTrue {
[Kept]
get {
return true;
}
}
}
}
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