From e896a1f5ea9121b28098d538a7d8f4e556471d76 Mon Sep 17 00:00:00 2001
From: Mikhail Glukhikh <Mikhail.Glukhikh@jetbrains.com>
Date: Thu, 14 Sep 2017 20:50:25 +0300
Subject: [PATCH] Migration: add check for illegal expect on nested in
 non-expect class

---
 .../src/org/jetbrains/kotlin/resolve/ModifiersChecker.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java
index 419da13562f..55e86b86514 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java
@@ -251,6 +251,13 @@ public class ModifiersChecker {
                 descriptor instanceof ClassDescriptor && descriptor.getContainingDeclaration() instanceof ClassDescriptor) {
                 trace.report(WRONG_MODIFIER_TARGET.on(keyword, KtTokens.HEADER_KEYWORD, "nested class"));
             }
+            else if (keyword == null && modifierList != null) {
+                keyword = modifierList.getModifier(EXPECT_KEYWORD);
+                if (keyword != null &&
+                    descriptor instanceof ClassDescriptor && descriptor.getContainingDeclaration() instanceof ClassDescriptor) {
+                    trace.report(WRONG_MODIFIER_TARGET.on(keyword, KtTokens.EXPECT_KEYWORD, "nested class"));
+                }
+            }
         }
 
         @NotNull