java: receiver parameter highlighting

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting6/UnsupportedFeatures7.java

@@ -1,19 +1,3 @@
-/*
- * Copyright 2000-2012 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 import java.io.*;
 import java.util.*;
 
@@ -47,6 +31,8 @@ class UnsupportedFeatures {
     }
   }
 
+  void f(<error descr="Receiver parameters are not supported at this language level">Object this</error>) { }
+
   interface I {
     <error descr="Extension methods are not supported at this language level">default void m() { }</error>
     <error descr="Extension methods are not supported at this language level">static void m() { }</error>

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/annotations/receiverParameters.java

@@ -0,0 +1,47 @@
+import java.lang.annotation.*;
+
+@interface A { }
+
+@Target(ElementType.TYPE_USE)
+@interface TA { }
+
+class C {
+  @Override
+  public String toString(@TA C this) { return ""; }
+
+  @Override
+  public boolean equals(@TA C this, @TA Object other) { return false; }
+
+  @interface Anno { String f(Anno this); }
+
+  void m0() {
+    try (Object <error descr="Receivers are not allowed outside of method parameter list">this</error>) { }
+    Runnable r = (C <error descr="Receivers are not allowed outside of method parameter list">C.this</error>) -> { };
+  }
+
+  void m1a(<error descr="Modifier 'final' not allowed here">final</error> C this) { }
+  void m1b(<error descr="'@A' not applicable to type use">@A</error> C this) { }
+
+  void m2(@TA Object other, @TA C <error descr="The receiver should be the first parameter">this</error>) { }
+
+  void m3a(@TA <error descr="The receiver type does not match the enclosing class type">Object</error> this) { }
+  void m3b(@TA <error descr="The receiver type does not match the enclosing class type">int</error> this) { }
+
+  void m4a(C C.this) { }
+  void m4b(C <error descr="The receiver name does not match the enclosing class type">C.X.this</error>) { }
+
+  static void sm1(@TA Object <error descr="The receiver cannot be used in a static context">this</error>) { }
+
+  C(C <error descr="The receiver cannot be used in a static context">this</error>) { }
+
+  static class X {
+    X(X <error descr="The receiver cannot be used in a static context">this</error>) { }
+  }
+
+  class B {
+    B(C C.this) { }
+    B(<error descr="The receiver type does not match the enclosing class type">B</error> C.this, int p) { }
+    B(C <error descr="The receiver name does not match the enclosing class type">B.this</error>, long p) { }
+    B(C <error descr="The receiver name does not match the enclosing class type">this</error>, float p) { }
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/annotations/typeAnnotations.java

@@ -130,19 +130,4 @@ class Outer {
       IntFunction<Super> f = Outer.<error descr="Annotations are not allowed here">@TA</error> This.super::getField;
     }
   }
-
-  //todo[r.sh]
-  /*public String toString(@TA C this) { return ""; }
-
-  public boolean equals(@TA C this, @TA C other) { return false; }
-
-  C(@TA C this, boolean b) { }
-
-  class Outer {
-    class Middle {
-      class Inner {
-        void innerMethod(@TA Outer.@TA Middle.@TA Inner this) { }
-      }
-    }
-  }*/
 }