trivial functional expression fix for empty lambda code block

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/trivialFunctionalExpressionUsage/afterEmptyCodeBlock.java

@@ -0,0 +1,7 @@
+// "Replace method call on lambda with lambda body" "true"
+
+
+public class Main {
+  void test() {
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/trivialFunctionalExpressionUsage/beforeEmptyCodeBlock.java

@@ -0,0 +1,8 @@
+// "Replace method call on lambda with lambda body" "true"
+
+
+public class Main {
+  void test() {
+    ((Runnable) () -> {}).ru<caret>n();
+  }
+}