create local from usage: check containing code block (IDEA-178443)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createLocalFromUsage/afterInsideLambdaField.java

@@ -0,0 +1,6 @@
+// "Create local variable 'x'" "true"
+class other {
+  Runnable field = () -> {
+      Object x;
+      x};
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createLocalFromUsage/beforeInsideLambdaField.java

@@ -0,0 +1,4 @@
+// "Create local variable 'x'" "true"
+class other {
+  Runnable field = () -> {<caret>x};
+}