java highlighting tests moved to community

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/AccessLevelClash.java

@@ -0,0 +1,87 @@
+// access level clashes
+interface i {
+ void ff();
+}
+
+public class a implements i {
+ void <error descr="'ff()' in 'a' clashes with 'ff()' in 'i'; attempting to assign weaker access privileges ('packageLocal'); was 'public'">ff</error>() {}
+}
+class ai implements i {
+ public <error descr="'ff()' in 'ai' clashes with 'ff()' in 'i'; attempting to use incompatible return type">int</error> ff() { return 0;}
+}
+
+class c2 implements i {
+ public c2() {}
+ public void ff() {}
+ protected void g() {}
+ private int fff(String s) { return 0; }
+}
+
+class c3 extends c2 {
+ protected c3() {}
+ private int g(int k) { return 2;}
+ private char fff(String s) { return 0; }
+}
+
+class c4 extends c3 {
+ private c4() {}
+ <error descr="'g()' in 'c4' clashes with 'g()' in 'c2'; attempting to assign weaker access privileges ('private'); was 'protected'">private</error> void g() {}
+ private String fff(String s) throws java.io.IOException { return null; }
+}
+class c4i extends c3 {
+ protected <error descr="'g()' in 'c4i' clashes with 'g()' in 'c2'; attempting to use incompatible return type">Object</error> g() {return null;}
+}
+
+// sibling inheritance
+abstract class c5 { abstract public int ff(); }
+interface i5 { void ff(); }
+<error descr="'ff()' in 'i5' clashes with 'ff()' in 'c5'; methods have unrelated return types">abstract class c6 extends c5 implements i5</error> {
+}
+
+class c7 { public String ff() { return null;} }
+<error descr="'ff()' in 'c7' clashes with 'ff()' in 'i5'; attempting to use incompatible return type">class c8 extends c7 implements i5</error> {
+}
+
+// interface should not clash with Object
+interface A {
+    Object clone() throws CloneNotSupportedException;
+    void finalize();
+
+    <error descr="'hashCode()' in 'A' clashes with 'hashCode()' in 'java.lang.Object'; attempting to use incompatible return type">void</error> hashCode();
+    <error descr="'equals(Object)' in 'A' clashes with 'equals(Object)' in 'java.lang.Object'; attempting to use incompatible return type">void</error> equals(Object o);
+    <error descr="'toString()' in 'A' clashes with 'toString()' in 'java.lang.Object'; attempting to use incompatible return type">void</error> toString();
+}
+
+interface ConflictWithObject {
+        Object clone() throws CloneNotSupportedException;
+}
+<error descr="'clone()' in 'java.lang.Object' clashes with 'clone()' in 'ConflictWithObject'; attempting to assign weaker access privileges ('protected'); was 'public'">class s implements ConflictWithObject</error> {
+
+}
+
+// parallel overriding methods from Object
+interface InderFace {
+  Object clone() throws CloneNotSupportedException;
+}
+
+interface SubInderFace extends InderFace {
+}
+
+<error descr="'clone()' in 'java.lang.Object' clashes with 'clone()' in 'InderFace'; attempting to assign weaker access privileges ('protected'); was 'public'">class Implementation implements SubInderFace</error> {
+}
+
+
+
+//SCR20002
+abstract class SCR20002A extends Object implements Runnable {
+  protected abstract int getSome();
+  private final Inner getInner() { return null; }
+  private class Inner { }
+}
+
+abstract class SCR20002B extends SCR20002A implements Runnable {
+  private final Inner getInner() { return null; }
+  private class Inner { }
+}
+abstract class SCR20002C extends SCR20002B implements Runnable {
+}