[java] parses local-var syntax for lambda parameters (IDEA-187804)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advLVTI/VarInLambdaParameters.java

@@ -0,0 +1,7 @@
+import java.util.function.Function;
+
+class C {
+  void m() {
+    Function<String, String> f = (var var) -> var;
+  }
+}