[mcs] Allows shadowing of probing pattern variables

1 files changed, 16 insertions, 0 deletions

diff --git a/mcs/errors/cs0136-6.cs b/mcs/errors/cs0136-6.cs
new file mode 100644
index 00000000000..79fa771ff4d
--- /dev/null
+++ b/mcs/errors/cs0136-6.cs
@@ -0,0 +1,16 @@
+// CS0136: A local variable named `s' cannot be declared in this scope because it would give a different meaning to `s', which is already used in a `parent or current' scope to denote something else
+// Line: 11
+
+using System;
+
+class X
+{
+	void Test2 (object o)
+	{
+		if (o is ValueType s) {
+			if (o is long s) {
+				Console.WriteLine (s);
+			}
+		}
+	}
+}
\ No newline at end of file