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varargsupport.il
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varargsupport.il
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
.assembly extern System.Console
{
.publickeytoken = (B0 3F 5F 7F 11 D5 0A 3A )
.ver 4:0:0:0
}
.assembly extern legacy library mscorlib {}
.assembly 'vafilt'
{
}
.namespace App
{
.class auto ansi Foo extends [mscorlib]System.Object
{
.field private class System.String text
.method family newslot virtual instance vararg class App.Foo VargFunc() il managed
{
.maxstack 2
.locals ([0] value class [mscorlib]System.ArgIterator args)
IL_0000: ldloca.s args
IL_0002: arglist
IL_0004: call instance void [mscorlib]System.ArgIterator::.ctor(value class [mscorlib]System.RuntimeArgumentHandle)
IL_0009: ldloca.s args
IL_000b: call instance typedref [mscorlib]System.ArgIterator::GetNextArg()
IL_0010: refanyval App.Foo
IL_0015: ldind.ref
IL_0016: ldfld class System.String App.Foo::text
IL_001b: call void [System.Console]System.Console::WriteLine(class System.String)
call void [mscorlib]System.GC::Collect()
IL_0020: newobj instance void App.Foo::.ctor()
IL_0025: ret
}
.method family newslot virtual instance class App.Foo VargFuncWrapper() il managed
{
.maxstack 3
.locals ([0] int32 zero)
try_begin:
newobj instance void App.Foo::.ctor()
newobj instance void App.Foo::.ctor()
callvirt instance vararg class App.Foo App.Foo::VargFunc(...,
class App.Foo
)
leave.s handler_end
filter_begin:
ldc.i4.0
endfilter
handler_begin:
pop
leave.s handler_end
handler_end:
IL_0020: newobj instance void App.Foo::.ctor()
ret
.try try_begin to filter_begin filter filter_begin handler handler_begin to handler_end
}
.method public static int32 Main(class System.String[] args) il managed
{
.entrypoint
.maxstack 3
.locals ([0] int32 zero)
try_begin:
ldc.i4 0x64
stloc.0
newobj instance void App.Foo::.ctor()
callvirt instance class App.Foo App.Foo::VargFuncWrapper()
ldstr "Test failed as InvalidProgramException was not raised."
call void [System.Console]System.Console::WriteLine(class System.String)
ldc.i4.0
stloc.0
leave.s handler_end
filter_begin:
isinst [mscorlib]System.InvalidProgramException
brnull failed
ldc.i4.1
br exit_filter
failed:
ldstr "Test failed as InvalidProgramException was not raised."
call void [System.Console]System.Console::WriteLine(class System.String)
ldc.i4.0
exit_filter:
endfilter
handler_begin:
pop
ldstr "*** test passed ***"
call void [System.Console]System.Console::WriteLine(class System.String)
leave.s handler_end
handler_end:
ldloc.0
ret
.try try_begin to filter_begin filter filter_begin handler handler_begin to handler_end
}
.method public specialname rtspecialname instance void .ctor() il managed
{
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldstr "Blah Blah"
IL_0006: stfld class System.String App.Foo::text
IL_000b: ldarg.0
IL_000c: call instance void [mscorlib]System.Object::.ctor()
IL_0011: ret
}
}
}