most specific: infer specific if method is generic even if type arguments are explicitly provided

java/java-psi-impl/src/com/intellij/psi/scope/conflictResolvers/JavaMethodsConflictResolver.java

@@ -602,7 +602,7 @@ public class JavaMethodsConflictResolver implements PsiConflictResolver{
                                  @NotNull PsiMethod method2) {
     if (languageLevel.isAtLeast(LanguageLevel.JDK_1_8) && method1.getTypeParameters().length > 0 && myArgumentsList instanceof PsiExpressionList) {
       final PsiElement parent = myArgumentsList.getParent();
-      if (parent instanceof PsiCallExpression && ((PsiCallExpression)parent).getTypeArguments().length == 0) {
+      if (parent instanceof PsiCallExpression) {
         return InferenceSession.isMoreSpecific(method2, method1, ((PsiExpressionList)myArgumentsList).getExpressions(), myArgumentsList, varargsPosition);
       }
     }

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

@@ -0,0 +1,13 @@
+class Test<T> {
+  Test(T arg) {}
+  Test(String arg) {}
+  static <X> Test<X> m(X arg) {return null;}
+  static <X> Test<X> m(String arg) {return null;}
+
+  {
+    m("");
+    Test.<String>m("");
+    new Test<>("");
+    new Test<String><error descr="Cannot resolve constructor 'Test(java.lang.String)'">("")</error>;
+  }
+}

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

@@ -122,6 +122,10 @@ public class MostSpecificResolutionTest extends LightDaemonAnalyzerTestCase {
     doTest(false);
   }
 
+  public void testInferSpecificForGenericMethodWhenCallProvidesExplicitTypeArguments() throws Exception {
+    doTest(false);
+  }
+
   private void doTest() {
     doTest(true);
   }