Fix generated generated code for implicit nullable conversions involving numeric binary promotion

1 files changed, 16 insertions, 1 deletions

diff --git a/mcs/tests/gtest-274.cs b/mcs/tests/gtest-274.cs
index 5522a499f88..30f4d3c5b4a 100644
--- a/mcs/tests/gtest-274.cs
+++ b/mcs/tests/gtest-274.cs
@@ -45,9 +45,17 @@ public struct Baz
 	}
 }
 
+struct S
+{
+	public static implicit operator bool?(S arg)
+	{
+		throw new ApplicationException ("should not be called");
+	}
+}
+
 class X
 {
-	public static void Main ()
+	public static int Main ()
 	{
 		int a = 3;
 		int? b = a;
@@ -67,5 +75,12 @@ class X
 		Baz? z2 = (Baz?) f2;
 		Baz? z3 = (Baz?) f3;
 		Baz z4 = (Baz) f2;
+
+		S? s = null;
+		bool? g = s;
+		if (g != null)
+			return 1;
+
+		return 0;
 	}
 }