#226: Fix reference for package private methods in the same package

Author: thunderhook

src/main/java/org/mapstruct/intellij/codeinsight/references/MapstructMappingQualifiedByNameReference.java

@@ -136,10 +136,6 @@ private boolean methodIsAccessibleFrom(PsiMethod method, PsiClass containingClas
             return true;
         }
 
-        if ( method.hasModifierProperty( PsiModifier.PROTECTED ) ) {
-            return methodClass.equals( containingClass );
-        }
-
         return haveSamePackage( containingClass, methodClass );
     }
 

src/test/java/org/mapstruct/intellij/completion/MappingQualifiedByNameCompletionTestCase.java

@@ -106,6 +106,7 @@ private void assertAutoCompleteOfValidVisibilities() {
                 "superClassModifierProtected",
                 "superClassModifierPublic",
                 "samePackageModifierPackagePrivate",
+                "samePackageModifierProtected",
                 "samePackageModifierPublic",
                 "externalPackageModifierPublic"
             );
@@ -137,6 +138,11 @@ private void assertAutoCompleteOfValidVisibilities() {
                     "String",
                     " SamePackageMapper#samePackageModifierPackagePrivate(String)"
                 ),
+                createMethod(
+                    "samePackageModifierProtected",
+                    "String",
+                    " SamePackageMapper#samePackageModifierProtected(String)"
+                ),
                 createMethod(
                     "samePackageModifierPublic",
                     "String",