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Imported Upstream version 4.2.1.36

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Former-commit-id: fb75898888a02f4d3a74cf0a5b841681bc4c7fa8
This commit is contained in:
Xamarin Public Jenkins
2015-09-24 06:06:07 -04:00
committed by Jo Shields
parent 9668de7cb8
commit dd547c45d4
172 changed files with 6570 additions and 11015 deletions
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33
mcs/tests/test-null-operator-16.cs Normal file
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@ -0,0 +1,33 @@
using System;
class X
{
Action<string> a;
public static void Main ()
{
string x = null;
string y = null;
string[] z = null;
x?.Contains (y?.ToLowerInvariant ());
x?.Contains (y?.Length.ToString ());
var res = x?[y?.Length ?? 0];
var res2 = z?[x?.Length ?? 0];
x?.Foo (y?.ToLowerInvariant ());
X xx = null;
xx?.a (y?.ToLowerInvariant ());
}
}
static class E
{
public static string Foo (this string arg, string value)
{
return "";
}
}