anonym -> lambda, redundant cast, redundant type args: process top level overloads (IDEA-152766);

rearrange utils

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/redundantCast/SecondLevelOverload.java

@@ -0,0 +1,17 @@
+
+import java.util.function.Function;
+
+abstract class LambdaConvert {
+
+  public abstract <T> T query(Function<Double, T> rse);
+
+  public void with() {
+    addSingle(query((<warning descr="Casting 'resultSet -> \"\"' to 'Function<Double, String>' is redundant">Function<Double, String></warning>)resultSet -> ""));
+    add(query((Function<Double, String>)resultSet -> ""));
+  }
+
+  public void addSingle(String s) {}
+
+  public void add(String s) {}
+  public void add(Integer i) {}
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/anonymous2lambda/beforeSecondLevelOverload.java

@@ -0,0 +1,20 @@
+// "Replace with lambda" "false"
+
+import java.util.function.Function;
+
+abstract class LambdaConvert {
+
+  public abstract <T> T query(Function<Double, T> rse);
+
+  public void with() {
+    add(query(new Function<Do<caret>uble, String>() {
+      @Override
+      public String apply(Double resultSet) {
+        return "";
+      }
+    }));
+  }
+
+  public void add(String s) {}
+  public void add(Integer i) {}
+}