[Mono-bugs] [Bug 353849] New: MakeGenericMethod crashes with SIGSEGV instead of ArgumentException

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=353849


           Summary: MakeGenericMethod crashes with SIGSEGV instead of
                    ArgumentException
           Product: Mono: Runtime
           Version: SVN
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: generics
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: msafar at novell.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---


Compile & Run following sample.

using System;
using System.Reflection;
using System.Reflection.Emit;
using System.Threading;

namespace ConsoleApplication1
{
        class Program
        {
                static void Main (string [] args)
                {
                        ModuleBuilder module;

                        AssemblyName assemblyName = new AssemblyName ();
                        assemblyName.Name =
"MonoTests.System.Reflection.Emit.MethodBuilderTest";

                        AssemblyBuilder assembly = Thread.GetDomain
().DefineDynamicAssembly (
                                assemblyName, AssemblyBuilderAccess.Run);
                        module = assembly.DefineDynamicModule ("module1");

                        TypeBuilder tb = module.DefineType ("Class",
TypeAttributes.Public);
                        MethodBuilder mb = tb.DefineMethod ("box_int",
                                MethodAttributes.Public |
MethodAttributes.Static, typeof (object), new Type [] { typeof (int) });

                        GenericTypeParameterBuilder [] pars =
mb.DefineGenericParameters (new string [] { "foo" });

                        ILGenerator ilgen = mb.GetILGenerator ();
                        ilgen.Emit (OpCodes.Ldarg_0);
                        ilgen.Emit (OpCodes.Box, pars [0]);
                        ilgen.Emit (OpCodes.Ret);

                        Type t = tb.CreateType ();
                        MethodInfo mi = t.GetMethod ("box_int");

                        try {
                                mi.MakeGenericMethod (new Type[] { null });
                                throw new ApplicationException ();
                        } catch (ArgumentException e) {
                                Console.WriteLine ("Error: " + e.Message);
                        }
                }
        }
}


-- 
Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the QA contact for the bug.
You are the assignee for the bug.