pass parameter type inference policy to produce ? extends for cases when no constraints were found during inference (IDEA-156231)

java/java-tests/testData/codeInsight/completion/smartType/NoConstraintsWildcard-out.java

@@ -0,0 +1,24 @@
+
+class FooBar {
+
+  {
+    addSourceRoot(JavaResourceRootType.RESOURCE);
+  }
+
+  public static <P extends JpsElement> void addSourceRoot(JpsModuleSourceRootType<P> rootType) {
+
+  }
+
+  interface JpsElement {}
+
+  interface JpsModuleSourceRootType<P extends JpsElement>  {}
+
+  static class JavaResourceRootProperties extends JpsElementBase<JavaResourceRootProperties>{}
+  static class JpsElementBase<Self extends JpsElementBase<Self>>  implements JpsElement {}
+
+  static class JavaResourceRootType implements JpsModuleSourceRootType<JavaResourceRootProperties> {
+    public static final JavaResourceRootType RESOURCE = new JavaResourceRootType();
+    public static final JavaResourceRootType TEST_RESOURCE = new JavaResourceRootType();
+  }
+
+}

java/java-tests/testData/codeInsight/completion/smartType/NoConstraintsWildcard.java

@@ -0,0 +1,24 @@
+
+class FooBar {
+
+  {
+    addSourceRoot(JavaResourceRootType.<caret>);
+  }
+
+  public static <P extends JpsElement> void addSourceRoot(JpsModuleSourceRootType<P> rootType) {
+
+  }
+
+  interface JpsElement {}
+
+  interface JpsModuleSourceRootType<P extends JpsElement>  {}
+
+  static class JavaResourceRootProperties extends JpsElementBase<JavaResourceRootProperties>{}
+  static class JpsElementBase<Self extends JpsElementBase<Self>>  implements JpsElement {}
+
+  static class JavaResourceRootType implements JpsModuleSourceRootType<JavaResourceRootProperties> {
+    public static final JavaResourceRootType RESOURCE = new JavaResourceRootType();
+    public static final JavaResourceRootType TEST_RESOURCE = new JavaResourceRootType();
+  }
+
+}

java/java-tests/testData/codeInsight/completion/smartType/NoConstraintsWildcard_out.java

@@ -0,0 +1,24 @@
+
+class FooBar {
+
+  {
+    addSourceRoot(JavaResourceRootType.<caret>);
+  }
+
+  public static <P extends JpsElement> void addSourceRoot(JpsModuleSourceRootType<P> rootType) {
+
+  }
+
+  interface JpsElement {}
+
+  interface JpsModuleSourceRootType<P extends JpsElement>  {}
+
+  static class JavaResourceRootProperties extends JpsElementBase<JavaResourceRootProperties>{}
+  static class JpsElementBase<Self extends JpsElementBase<Self>>  implements JpsElement {}
+
+  static class JavaResourceRootType implements JpsModuleSourceRootType<JavaResourceRootProperties> {
+    public static final JavaResourceRootType RESOURCE = new JavaResourceRootType();
+    public static final JavaResourceRootType TEST_RESOURCE = new JavaResourceRootType();
+  }
+
+}

java/java-tests/testSrc/com/intellij/codeInsight/completion/SmartType18CompletionTest.java

@@ -85,6 +85,10 @@ public class SmartType18CompletionTest extends LightFixtureCompletionTestCase {
     doTest(false);
   }
 
+  public void testNoConstraintsWildcard() throws Exception {
+    doTest();
+  }
+
   public void testInheritorConstructorRef() {
     myFixture.addClass("package intf; public interface Intf<T> {}");
     myFixture.addClass("package foo; public class ImplBar implements intf.Intf<String> {}");