[tests] prepares Java tests for the language level raise

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/LiftMethodReferenceTypeParams.java

@@ -1,9 +1,8 @@
 import java.util.List;
 
 class Test {
-
     interface Function<K, V> {
-        V _(K k);
+        V f(K k);
     }
 
     static {
@@ -18,9 +17,8 @@ class Test {
 }
 
 class Test1 {
-
   interface Function<K> {
-    K _();
+    K f();
   }
 
   static {
@@ -32,4 +30,4 @@ class Test1 {
   }
 
   public static <C> void foo(Function<C> fn) {  }
-}
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/RawConstructorReferenceWithTypeParams.java

@@ -1,6 +1,6 @@
 class Test {
     interface I {
-        Object _();
+        Object m();
     }
     static class Foo<X> {}
     static class Foo1 {}
@@ -9,5 +9,4 @@ class Test {
         I o1 = Foo1::<String>new;
 
     }
-}
-
+}