49 lines
1.1 KiB
C#
49 lines
1.1 KiB
C#
using System;
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class X {
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// Check installed compiler
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static void Generic<T> ()
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{
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// we use 'var' all around in the compiler sources
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var x = new X ();
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}
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void DefaultParametersAvailable (int i = 3)
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{
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}
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static int Main ()
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{
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// Check installed mscorlib
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// Type is included in Mono 2.4+, and .NET 3.5 SP1
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object o = typeof (System.Runtime.InteropServices.AllowReversePInvokeCallsAttribute);
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// It should crash but double check it in case of very old old runtime
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if (o == null)
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return 1;
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var consts = o.GetType ().Assembly.GetType ("Consts");
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if (consts == null) {
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// We could be bootraping on cygwin using .net runtime
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var assembly = o.GetType ().Assembly;
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if (assembly.GetName ().Version >= new Version (4, 0) && assembly.Location.Contains ("Microsoft.NET"))
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return 0;
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return 2;
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}
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var field = consts.GetField ("MonoVersion");
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if (field == null)
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return 3;
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Version version;
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if (!Version.TryParse (field.GetValue (null) as string, out version))
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return 4;
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if (version < new Version (4, 9))
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return 5;
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return 0;
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}
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}
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