1 files changed, 28 insertions, 0 deletions
diff --git a/test/libjulia/yulOptimizerTests/expressionJoiner/switch_expression.yul b/test/libjulia/yulOptimizerTests/expressionJoiner/switch_expression.yul
new file mode 100644
index 00000000..0e4e540e
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionJoiner/switch_expression.yul
@@ -0,0 +1,28 @@
+{
+	let a := mload(3)
+	let b := sload(a)
+	let c := mload(7)
+	let d := add(c, b)
+	switch d
+	case 3 {
+		let x := mload(3)
+		let y := add(x, 3)
+	}
+	default {
+		sstore(1, 0)
+	}
+	let z := 3
+	let t := add(z, 9)
+}
+// ----
+// expressionJoiner
+// {
+//     switch add(mload(7), sload(mload(3)))
+//     case 3 {
+//         let y := add(mload(3), 3)
+//     }
+//     default {
+//         sstore(1, 0)
+//     }
+//     let t := add(3, 9)
+// }