From 9face5277ce4c35b22ee4929b0e54a56e1920a06 Mon Sep 17 00:00:00 2001
From: "Anna.Kozlova" <anna.kozlova@jetbrains.com>
Date: Wed, 17 Jan 2018 16:16:08 +0100
Subject: [PATCH] add non-accessible warnings for static calls

---
 .../impl/analysis/HighlightVisitorImpl.java   |  6 +++++
 .../MultipleModuleHighlightingTest.groovy     | 25 +++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java
index 4cb22e278e82..ff05c213477e 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/analysis/HighlightVisitorImpl.java
@@ -1308,6 +1308,12 @@ public class HighlightVisitorImpl extends JavaElementVisitor implements Highligh
         type = ((PsiCapturedWildcardType)type).getUpperBound();
       }
       PsiClass psiClass = PsiUtil.resolveClassInType(type);
+      if (psiClass == null && qualifierExpression instanceof PsiReferenceExpression) {
+        PsiElement resolve = ((PsiReferenceExpression)qualifierExpression).resolve();
+        if (resolve instanceof PsiClass) {
+          psiClass = (PsiClass)resolve;
+        }
+      }
       if (psiClass != null) {
         if (!myHolder.hasErrorResults()) myHolder.add(GenericsHighlightUtil.checkClassSupersAccessibility(psiClass, expression));
         if (!myHolder.hasErrorResults()) myHolder.add(GenericsHighlightUtil.checkMemberSignatureTypesAccessibility(expression));
diff --git a/java/java-tests/testSrc/com/intellij/java/codeInsight/MultipleModuleHighlightingTest.groovy b/java/java-tests/testSrc/com/intellij/java/codeInsight/MultipleModuleHighlightingTest.groovy
index 757d7b4ac3f6..912842d1a576 100644
--- a/java/java-tests/testSrc/com/intellij/java/codeInsight/MultipleModuleHighlightingTest.groovy
+++ b/java/java-tests/testSrc/com/intellij/java/codeInsight/MultipleModuleHighlightingTest.groovy
@@ -63,6 +63,31 @@ class Class3 {
     myFixture.checkHighlighting()
   }
 
+  void "test class qualifier with inaccessible super"() {
+    def mod1 = PsiTestUtil.addModule(project, JavaModuleType.moduleType, "mod1", myFixture.tempDirFixture.findOrCreateDir("mod1"))
+    def mod2 = PsiTestUtil.addModule(project, JavaModuleType.moduleType, "mod2", myFixture.tempDirFixture.findOrCreateDir("mod2"))
+    ModuleRootModificationUtil.addDependency(mod1, myModule)
+    ModuleRootModificationUtil.addDependency(mod2, mod1)
+    myFixture.addClass"public class Class0 {}"
+
+    myFixture.addFileToProject "mod1/Class1.java", '''
+public class Class1 extends Class0 {
+  public static Class1 create() {return null;}
+}
+'''
+
+    myFixture.addFileToProject "mod2/Usage.java", '''
+public class Usage {
+  {
+    <error descr="Cannot access Class0">Class1.create</error>();
+  }
+}
+'''
+
+    myFixture.configureFromTempProjectFile "mod2/Usage.java"
+    myFixture.checkHighlighting()
+  }
+
   void "test use original place classpath for new expression type resolving"() {
     addTwoModules()