Add test on cyclicly dependent Java 9 modules

idea/testData/multiModuleHighlighting/java9/cyclicDependency/main/module-info.java

@@ -0,0 +1,5 @@
+module main {
+    requires moduleA;
+    requires moduleB;
+    requires moduleC;
+}

idea/testData/multiModuleHighlighting/java9/cyclicDependency/main/usage.kt

@@ -0,0 +1,10 @@
+import a.*
+import b.*
+import c.*
+
+fun usage(): String {
+    val a = A()
+    val b = B()
+    val c = C()
+    return "$a$b$c"
+}

idea/testData/multiModuleHighlighting/java9/cyclicDependency/moduleA/a/A.java

@@ -0,0 +1,3 @@
+package a;
+
+public class A {}

idea/testData/multiModuleHighlighting/java9/cyclicDependency/moduleA/module-info.java

@@ -0,0 +1,4 @@
+module moduleA {
+    exports a;
+    requires transitive moduleC;
+}

idea/testData/multiModuleHighlighting/java9/cyclicDependency/moduleB/b/B.java

@@ -0,0 +1,3 @@
+package b;
+
+public class B {}

idea/testData/multiModuleHighlighting/java9/cyclicDependency/moduleB/module-info.java

@@ -0,0 +1,4 @@
+module moduleB {
+    exports b;
+    requires transitive moduleA;
+}

idea/testData/multiModuleHighlighting/java9/cyclicDependency/moduleC/c/C.java

@@ -0,0 +1,3 @@
+package c;
+
+public class C {}

idea/testData/multiModuleHighlighting/java9/cyclicDependency/moduleC/module-info.java

@@ -0,0 +1,4 @@
+module moduleC {
+    exports c;
+    requires transitive moduleB;
+}