revert inference for all type arguments for now (IDEA-153970 Code completion suggestions for SmartType are broken when used with generics)

java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/PsiGraphInferenceHelper.java

@@ -117,8 +117,7 @@ public class PsiGraphInferenceHelper implements PsiInferenceHelper {
       leftTypes = new PsiType[] {arg};
       rightTypes = new PsiType[]{param};
     }
-    final PsiTypeParameterListOwner owner = typeParam.getOwner();
-    final PsiTypeParameter[] typeParams = owner != null ? owner.getTypeParameters() : new PsiTypeParameter[] {typeParam};
+    final PsiTypeParameter[] typeParams = new PsiTypeParameter[] {typeParam};
     final InferenceSession inferenceSession = new InferenceSession(typeParams, leftTypes, rightTypes, PsiSubstitutor.EMPTY, myManager, null);
     if (inferenceSession.isProperType(inferenceSession.substituteWithInferenceVariables(param)) &&
         inferenceSession.isProperType(inferenceSession.substituteWithInferenceVariables(arg))) {

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

@@ -0,0 +1,7 @@
+import java.util.*;
+
+class A {
+  {
+    Map<String, String> m = new HashMap<>(<caret>);
+  }
+}

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

@@ -0,0 +1,7 @@
+import java.util.*;
+
+class A {
+  {
+    Map<String, String> m = new HashM<caret>
+  }
+}

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

@@ -17,9 +17,12 @@ package com.intellij.codeInsight.completion;
 
 import com.intellij.JavaTestUtil;
 import com.intellij.codeInsight.lookup.Lookup;
+import com.intellij.idea.Bombed;
 import com.intellij.testFramework.LightProjectDescriptor;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Calendar;
+
 public class SmartType18CompletionTest extends LightFixtureCompletionTestCase {
   @Override
   protected String getBasePath() {
@@ -183,8 +186,13 @@ public void testConvertToObjectStream() {
     checkResultByFile("/" + getTestName(false) + "-out.java");
   }
 
+  @Bombed(user = "anna/peter", month = Calendar.MAY, day = 4)
   public void testOnlyCompatibleTypes() {
     configureByTestName();
     assertOrderedEquals(myFixture.getLookupElementStrings(), "get2");
   }
+
+  public void testSuggestMapInheritors() { doTest(); }
+
+  public void testUnboundTypeArgs() { doTest(); }
 }