inline: expand expression lambda to code block for return-inline (IDEA-180888)

java/java-tests/testData/refactoring/inlineMethod/ExprLambdaExpandToCodeBlock.java

@@ -0,0 +1,16 @@
+
+import java.util.Comparator;
+
+class InlineLambda {
+    private static int compare(Integer i, Integer j) {
+        if (i > j) {
+            return 1;
+        }
+        if (j > i) {
+            return -1;
+        }
+        return 0;
+    }
+
+    private static Comparator<Integer> COMP = (o1, o2) -> com<caret>pare(o1, o2);
+}