ignore parenthesis when building control flow (IDEA-156926)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting6/VariableUsedBeforeAssignmentWithParenthesis.java

@@ -0,0 +1,11 @@
+
+
+class Unassigned {
+  public final int a;
+  public int b;
+
+  Unassigned(int value) {
+    b = <error descr="Variable '(this).a' might not have been initialized">(this).a</error>;
+    a = value;
+  }
+}