fix: codegen of switch fallthrough

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/switch.sh b/tests/switch.sh
index e77e250..7d9f894 100644
--- a/tests/switch.sh
+++ b/tests/switch.sh
@@ -210,3 +210,25 @@ int main() {
         return 0;
 }
 EOF
+
+test_exit_code 0 <<'EOF'
+#include <helpers.h>
+
+int f(int x) {
+    switch (x) {
+    case 1:
+    case 2:
+        return 12;
+    case 3:
+    case 4:
+        return 34;
+    }
+}
+
+int main() {
+    ASSERT_EQ(12, f(1));
+    ASSERT_EQ(12, f(2));
+    ASSERT_EQ(34, f(3));
+    ASSERT_EQ(34, f(4));
+}
+EOF