ambiguous method calls: conflict resolver, tests

(IDEA-67919; IDEA-67863; IDEA-67920;
 IDEA-67831; IDEA-67833; IDEA-67674;
 IDEA-67587; IDEA-57646; IDEA-57407;
 IDEA-57279; IDEA-57296; IDEA-57297;
 IDEA-57316; IDEA-57331)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguous/pck/AmbiguousMethodCall.java

@@ -0,0 +1,21 @@
+package pck;
+
+import java.util.List;
+
+import static pck.C.foo;
+import static pck.D.foo;
+
+class C {
+    static <T> void foo(List<? extends List<T>> x) { }
+}
+
+class D {
+    static <T> String foo(List<List<T>> x) { return null; }
+}
+
+public class Main {
+    public static void main(String[] args){
+        List<List<String>> x = null;
+        foo(x).toLowerCase();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousArrayInSubst/pck/AmbiguousMethodCall.java

@@ -0,0 +1,21 @@
+package pck;
+
+import java.util.List;
+
+import static pck.C.foo;
+import static pck.D.foo;
+
+class C {
+    static <T> void foo(List<T> x) { }
+}
+
+class D {
+    static <T> String foo(List<T[]> x) { return null; }
+}
+
+public class Main {
+    public static void main(String[] args){
+        List<String[]> x = null;
+        foo(x).toLowerCase();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousInheritance/pck/AmbiguousMethodCall.java

@@ -0,0 +1,16 @@
+package pck;
+
+interface A<T>
+{
+    T foo();
+}
+
+interface B<T> extends A<T[]> { }
+
+class C<T extends A<Object[]> & B<?>>
+{
+    void foo(T x)
+    {
+        Object[] foo = x.foo();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousInheritance1/pck/AmbiguousMethodCall.java

@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+package pck;
+
+interface A<T> 
+{
+    T foo();
+}
+
+interface B<T extends Cloneable> extends A<T> { }
+
+class C<T extends A<?> & B<?>>
+{
+    void bar(T x)
+    {
+        x.foo();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousMultiIntInheritance/pck/AmbiguousMethodCall.java

@@ -0,0 +1,28 @@
+package pck;
+
+interface IA<T> {
+    T a();
+}
+
+interface IB {
+    String a();
+}
+
+abstract class C implements IA<String>, IB {
+
+    {
+        a();
+    }
+}
+
+
+interface IAO {
+    Object a();
+}
+
+abstract class CO implements IAO, IB {
+
+    {
+        a();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousMultipleTypeParamExtends/pck/AmbiguousMethodCall.java

@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+package pck;
+
+interface IA<T> {
+    T a();
+}
+
+interface IB {
+    String a();
+}
+
+abstract class C implements IA<String>, IB {
+
+    {
+        a();
+    }
+}
+
+
+interface IAO {
+    Object a();
+}
+
+abstract class CO implements IAO, IB {
+
+    {
+        a();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousMultipleTypeParamExtends1/pck/AmbiguousMethodCall.java

@@ -0,0 +1,15 @@
+package pck;
+
+class A<T> {}
+
+interface IA{
+    void foo(A<?> x);
+}
+interface IB{
+    <T> void foo(A<T> x);
+}
+class C {
+    <T extends IA & IB> void bar(T x, A<String> y){
+        x.foo<error descr="Ambiguous method call: both 'IA.foo(A<?>)' and 'IB.foo(A<String>)' match">(y)</error>;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousMultipleTypeParamExtends2/pck/AmbiguousMethodCall.java

@@ -0,0 +1,15 @@
+package pck;
+
+class A<T> {}
+
+interface IA{
+    <T> void foo(A<A<T>> x);
+}
+interface IB{
+    <T> void foo(A<? super A<T>> x);
+}
+class C {
+    <T extends IB & IA> void bar(T x, A<A<String>> y){
+        x.foo(y);
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousMultipleTypeParamExtends3/pck/AmbiguousMethodCall.java

@@ -0,0 +1,11 @@
+package pck;
+
+class B<K> {}
+class A<K> extends B<K> {
+    void foo(A<A<String>> b){
+        bar(b);
+    }
+
+    <T> void bar(B<? extends A<?>> a){}
+    <T> void bar(A<? extends A<T>> a){}
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousTypeParamExtends/pck/AmbiguousMethodCall.java

@@ -0,0 +1,21 @@
+package pck;
+
+import java.util.List;
+
+import static pck.C.foo;
+import static pck.D.foo;
+
+class C {
+    static <T> void foo(List<T> x) { }
+}
+
+class D {
+    static <T extends List<?>> String foo(List<T> x) { return null; }
+}
+
+public class Main {
+    public static void main(String[] args){
+        List<List<String>> x = null;
+        foo(x).toCharArray();
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousTypeParamNmb/pck/AmbiguousMethodCall.java

@@ -0,0 +1,16 @@
+package pck;
+import static pck.C.foo;
+import static pck.D.foo;
+
+public class C {
+     public static void foo(){}
+}
+class D {
+     public static <T> void foo(){}
+}
+
+class B {
+    {
+        foo<error descr="Ambiguous method call: both 'C.foo()' and 'D.foo()' match">()</error>;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousTypeParamNmb1/pck/AmbiguousMethodCall.java

@@ -0,0 +1,17 @@
+package pck;
+import static pck.D.foo;
+import static pck.C.foo;
+
+public class C {
+     public static <T> void foo(Comparable<T> x){}
+}
+
+class D {
+    public static void foo(Comparable<?> x){}
+}
+
+class B{
+    public static void bar(Comparable<?> x){
+        foo<error descr="Ambiguous method call: both 'D.foo(Comparable<?>)' and 'C.foo(Comparable<?>)' match">(x)</error>;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousVarargs/pck/AmbiguousMethodCall.java

@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+package pck;
+abstract class A {
+    abstract void foo(Object... x);
+    abstract void foo(int... x);
+
+    {
+        foo<error descr="Ambiguous method call: both 'A.foo(Object...)' and 'A.foo(int...)' match">(1)</error>;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousVarargs1/pck/AmbiguousMethodCall.java

@@ -0,0 +1,9 @@
+package pck;
+
+abstract class A {
+    abstract <T> void foo(T... y);
+    abstract <T> void foo(T[]... y);
+    void bar(){
+        foo();
+    }
+}