java: always return not-null when correcting types based on resolve scope

java/java-tests/testSrc/com/intellij/codeInsight/NonSourceInspectionTest.groovy

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.codeInsight
+
+import com.intellij.codeInspection.InspectionEngine
+import com.intellij.codeInspection.InspectionManager
+import com.intellij.codeInspection.ex.LocalInspectionToolWrapper
+import com.intellij.codeInspection.uncheckedWarnings.UncheckedWarningLocalInspection
+import com.intellij.openapi.roots.ModuleRootManager
+import com.intellij.testFramework.PsiTestUtil
+import com.intellij.testFramework.fixtures.JavaCodeInsightFixtureTestCase
+/**
+ * @author peter
+ */
+class NonSourceInspectionTest extends JavaCodeInsightFixtureTestCase {
+
+  public void "test inspection outside source root"() {
+    PsiTestUtil.removeAllRoots(myModule, ModuleRootManager.getInstance(myModule).sdk)
+    PsiTestUtil.addSourceRoot(myModule, myFixture.tempDirFixture.findOrCreateDir("src"))
+    
+    myFixture.addFileToProject("src/foo/GenericQuery.java", """
+package foo;
+public interface GenericQuery<T> {
+    public T execute();
+}
+""")
+    def file = myFixture.addFileToProject("SomeClass.java", """
+import foo.GenericQuery;
+import java.util.Collection;
+
+class SomeClass {
+  Collection<User> foo(GenericQuery<Collection<User>> query) {
+    return query.execute();
+  }
+  class User {}
+}
+
+
+""")
+
+    def wrapper = new LocalInspectionToolWrapper(new UncheckedWarningLocalInspection())
+    def context = InspectionManager.getInstance(project).createNewGlobalContext(false)
+    assertEmpty InspectionEngine.runInspectionOnFile(file, wrapper, context)
+  }
+  
+}