anonym -> lambda: do not suggest when forward references are detected (IDEA-120699)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/anonymous2lambda/afterForwardStaticFieldReference.java

@@ -0,0 +1,7 @@
+// "Replace with lambda" "true"
+class HelloLambda {
+  private final Runnable r = () -> {
+    System.out.println(x);
+  };
+  private static int x = 0;
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/anonymous2lambda/beforeForwardFieldReference.java

@@ -0,0 +1,10 @@
+// "Replace with lambda" "false"
+class HelloLambda {
+  private final Runnable r = new Run<caret>nable() {
+    @Override
+    public void run() {
+      System.out.println(x);
+    }
+  };
+  private int x = 0;
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/anonymous2lambda/beforeForwardStaticFieldReference.java

@@ -0,0 +1,10 @@
+// "Replace with lambda" "true"
+class HelloLambda {
+  private final Runnable r = new Run<caret>nable() {
+    @Override
+    public void run() {
+      System.out.println(x);
+    }
+  };
+  private static int x = 0;
+}