Fixes some handling of const payload enums cases

IDEHelper/Tests/src/Switches.bf

@@ -34,6 +34,13 @@ namespace Tests
 			}
 		}
 
+		enum ETest
+		{
+			case A(int a);
+			case B(float f);
+			case C;
+		}
+
 		[Test]
 		public static void TestBasics()
 		{
@@ -65,6 +72,38 @@ namespace Tests
 				result = 4;
 			}
 			Test.Assert(result == 4);
+
+			result = 0;
+			const int constVal = 123;
+			switch (constVal)
+			{
+			case 10:
+				result = 1;
+			case 123:
+				result = 2;
+			default:
+				result = 3;
+			}
+			Test.Assert(result == 2);
+
+			result = 99;
+			const Result<int> iResult = .Err;
+			bool eq = iResult case .Ok(ref result);
+			Test.Assert(result == 99);
+
+			const ETest t = .B(234.5f);
+			switch (t)
+			{
+			case .A(let a):
+				result = 1;
+			case .B(let b):
+				result = (.)b;
+			case .C:
+				result = 3;
+			default:
+				result = 4;
+			}
+			Test.Assert(result == 234);
 		}
 	}
 }