--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/T4906100.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,25 @@
+/*
+ * @test  /nodynamiccopyright/
+ * @bug 4906100
+ * @summary detect empty statement after if
+ * @compile/ref=T4906100.out -XDrawDiagnostics -Xlint:empty T4906100.java
+ */
+
+class T4906100 {
+    void f1(int a, int b) {
+        if (a == b);
+            System.out.println("a == b");
+    }
+
+    @SuppressWarnings("empty")
+    void f2(int a, int b) {
+        if (a == b);
+            System.out.println("a == b");
+    }
+
+    // check that { } is not treated as an empty statement
+    void f3(int a, int b) {
+        if (a == b) { }
+            System.out.println("a == b");
+    }
+}