Minor in Frontend: Moved NeedSyntheticChecker to jvm frontend

compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/KotlinJvmCheckerProvider.kt

@@ -41,7 +41,7 @@ import org.jetbrains.kotlin.resolve.annotations.hasIntrinsicAnnotation
 import org.jetbrains.kotlin.load.kotlin.nativeDeclarations.NativeFunChecker
 import org.jetbrains.kotlin.psi.JetPropertyAccessor
 import org.jetbrains.kotlin.descriptors.MemberDescriptor
-import org.jetbrains.kotlin.resolve.calls.checkers.NeedSyntheticChecker
+import org.jetbrains.kotlin.resolve.jvm.calls.checkers.NeedSyntheticChecker
 
 public object KotlinJvmCheckerProvider : AdditionalCheckerProvider(
         annotationCheckers = listOf(PlatformStaticAnnotationChecker(), LocalFunInlineChecker(), ReifiedTypeParameterAnnotationChecker(), NativeFunChecker()),

compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/calls/checkers/NeedSyntheticChecker.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2010-2015 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 org.jetbrains.kotlin.resolve.jvm.calls.checkers;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.descriptors.CallableDescriptor;
+import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor;
+import org.jetbrains.kotlin.descriptors.Visibilities;
+import org.jetbrains.kotlin.resolve.calls.checkers.CallChecker;
+import org.jetbrains.kotlin.resolve.calls.context.BasicCallResolutionContext;
+import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
+import org.jetbrains.kotlin.resolve.scopes.JetScope;
+
+import static org.jetbrains.kotlin.resolve.BindingContext.NEED_SYNTHETIC_ACCESSOR;
+
+public class NeedSyntheticChecker implements CallChecker {
+
+    @Override
+    public  <F extends CallableDescriptor> void check(
+            @NotNull ResolvedCall<F> resolvedCall,
+            @NotNull BasicCallResolutionContext context
+    ) {
+        CallableDescriptor targetDescriptor = resolvedCall.getResultingDescriptor();
+        if (needSyntheticAccessor(context.scope, targetDescriptor)) {
+            context.trace.record(NEED_SYNTHETIC_ACCESSOR, (CallableMemberDescriptor) targetDescriptor.getOriginal(), Boolean.TRUE);
+        }
+    }
+
+    //Necessary synthetic accessors in outer classes generated via old logic: CodegenContext.getAccessor
+    //Generation of accessors in nested classes (to invoke from outer,
+    //      e.g.: from class to classobject) controlled via NEED_SYNTHETIC_ACCESSOR slice
+    private boolean needSyntheticAccessor(JetScope invokationScope, CallableDescriptor targetDescriptor) {
+        return targetDescriptor instanceof CallableMemberDescriptor &&
+               Visibilities.isPrivate(targetDescriptor.getVisibility()) &&
+               targetDescriptor.getContainingDeclaration() != invokationScope.getContainingDeclaration().getContainingDeclaration();
+    }
+}