ambiguity (IDEA-123352)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA123352.java

@@ -0,0 +1,17 @@
+import java.util.*;
+
+class Test {
+  class Predicate<T> {
+    <S extends T> boolean test(final Collection<T> src) {
+      return true;
+    }
+    <S extends T> boolean test(final Iterable<T> iterable) {
+      return false;
+    }
+  }
+
+  public void testPredicate() {
+    final Predicate<Integer> predicate = new Predicate<>();
+    predicate.test(new ArrayList<Integer>());
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/mostSpecific/IDEA123352.java

@@ -0,0 +1,19 @@
+import java.util.*;
+
+class Test {
+  class Predicate<T> {
+    private <<warning descr="Type parameter 'S' is never used">S</warning> extends T> boolean test(final Collection<T> src) {
+      System.out.println(src);
+      return true;
+    }
+    private <<warning descr="Type parameter 'S' is never used">S</warning> extends T> boolean <warning descr="Private method 'test(java.lang.Iterable<T>)' is never used">test</warning>(final Iterable<T> iterable) {
+      System.out.println(iterable);
+      return false;
+    }
+  }
+
+  public void testPredicate() {
+    final Predicate<Integer> predicate = new Predicate<>();
+    predicate.test(new ArrayList<Integer>());
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/GenericsHighlightingTest.java

@@ -341,6 +341,7 @@ public class GenericsHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testIDEA120563() { doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_7, false); }
   public void testIDEA121400() { doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_7, false); }
   public void testIDEA123316() { doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_7, false); }
+  public void testIDEA123352() { doTest(LanguageLevel.JDK_1_7, JavaSdkVersion.JDK_1_7, false); }
 
   public void testJavaUtilCollections_NoVerify() throws Exception {
     PsiClass collectionsClass = getJavaFacade().findClass("java.util.Collections", GlobalSearchScope.moduleWithLibrariesScope(getModule()));

java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/MostSpecificResolutionTest.java

@@ -71,6 +71,10 @@ public class MostSpecificResolutionTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testIDEA123352() throws Exception {
+    doTest();
+  }
+
   private void doTest() {
     doTest(true);
   }