5 files changed, 31 insertions, 0 deletions
diff --git a/t/t4018/java-sealed b/t/t4018/java-sealed
new file mode 100644
index 0000000..785fbc6
--- /dev/null
+++ b/t/t4018/java-sealed
@@ -0,0 +1,7 @@
+public abstract sealed class Sealed { // RIGHT
+    static int ONE;
+    static int TWO;
+    static int THREE;
+    public final class ChangeMe extends Sealed {
+    }
+}
diff --git a/t/t4018/java-sealed-permits b/t/t4018/java-sealed-permits
new file mode 100644
index 0000000..18dd489
--- /dev/null
+++ b/t/t4018/java-sealed-permits
@@ -0,0 +1,6 @@
+public abstract sealed class RIGHT permits PermittedA, PermittedB {
+    static int ONE;
+    static int TWO;
+    static int THREE;
+    private int ChangeMe;
+}
diff --git a/t/t4018/java-sealed-type-parameters b/t/t4018/java-sealed-type-parameters
new file mode 100644
index 0000000..e6530c4
--- /dev/null
+++ b/t/t4018/java-sealed-type-parameters
@@ -0,0 +1,6 @@
+public abstract sealed class RIGHT<A, B> {
+    static int ONE;
+    static int TWO;
+    static int THREE;
+    private int ChangeMe;
+}
diff --git a/t/t4018/java-sealed-type-parameters-implements-permits b/t/t4018/java-sealed-type-parameters-implements-permits
new file mode 100644
index 0000000..bd6e6d3
--- /dev/null
+++ b/t/t4018/java-sealed-type-parameters-implements-permits
@@ -0,0 +1,6 @@
+public abstract sealed class RIGHT<A, B> implements List<A> permits PermittedA, PermittedB {
+    static int ONE;
+    static int TWO;
+    static int THREE;
+    private int ChangeMe;
+}
diff --git a/t/t4018/java-sealed-type-parameters-permits b/t/t4018/java-sealed-type-parameters-permits
new file mode 100644
index 0000000..25a0da6
--- /dev/null
+++ b/t/t4018/java-sealed-type-parameters-permits
@@ -0,0 +1,6 @@
+public abstract sealed class RIGHT<A, B> permits PermittedA, PermittedB {
+    static int ONE;
+    static int TWO;
+    static int THREE;
+    private int ChangeMe;
+}