proceed static factories instead of constructors to calculate expected types when diamonds are used (IDEA-153520)

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

@@ -0,0 +1,20 @@
+class Outer <U, V> {
+
+
+  Outer(Foo<? super U> a) {}
+  Outer(Bar<? super U, ? extends V> a) {}
+
+  {
+    Outer<String, String> o = new Outer<>(new Foo<String>() {
+        @Override
+        public void m() {
+
+        }
+    });
+  }
+}
+
+interface Foo<A> {
+  void m();
+}
+interface Bar<A, B> {}

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

@@ -0,0 +1,15 @@
+class Outer <U, V> {
+
+
+  Outer(Foo<? super U> a) {}
+  Outer(Bar<? super U, ? extends V> a) {}
+
+  {
+    Outer<String, String> o = new Outer<>(new F<caret>);
+  }
+}
+
+interface Foo<A> {
+  void m();
+}
+interface Bar<A, B> {}

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

@@ -153,6 +153,13 @@ public void testConvertToObjectStream() {
     checkResultByFile("/" + getTestName(false) + "-out.java");
   }
 
+  public void testInsideNewExpressionWithDiamondAndOverloadConstructors() throws Exception {
+    configureByTestName();
+    myFixture.complete(CompletionType.SMART, 1);
+    myFixture.type('\n');
+    checkResultByFile("/" + getTestName(false) + "-out.java");
+  }
+
   public void testCollectorsToList() {
     doTest(false);
   }