Do not show warning for mod from built-ins when LV=1.0

#KT-16372 Fixed

compiler/frontend/src/org/jetbrains/kotlin/resolve/deprecationUtil.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2016 JetBrains s.r.o.
+ * Copyright 2010-2017 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.
@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.resolve
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.config.ApiVersion
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
@@ -28,12 +29,15 @@ import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor
 import org.jetbrains.kotlin.diagnostics.Diagnostic
 import org.jetbrains.kotlin.diagnostics.Errors
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.isSubpackageOf
 import org.jetbrains.kotlin.resolve.DeprecationLevelValue.*
 import org.jetbrains.kotlin.resolve.annotations.argumentValue
+import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameOrNull
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedClassDescriptor
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedMemberDescriptor
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.SinceKotlinInfo
+import org.jetbrains.kotlin.util.OperatorNameConventions
 import org.jetbrains.kotlin.utils.SmartList
 
 private val JAVA_DEPRECATED = FqName("java.lang.Deprecated")
@@ -181,6 +185,11 @@ private fun DeclarationDescriptor.getOwnDeprecations(languageVersionSettings: La
                typeAliasDescriptor.getOwnDeprecations(languageVersionSettings)
     }
 
+    // The problem is that declaration `mod` in built-ins has @Deprecated annotation but actually it was deprecated only in version 1.1
+    if (!languageVersionSettings.supportsFeature(LanguageFeature.OperatorRem) && isOperatorModFromBuiltIns(this)) {
+        return emptyList()
+    }
+
     val result = SmartList<Deprecation>()
 
     fun addDeprecationIfPresent(target: DeclarationDescriptor) {
@@ -272,3 +281,14 @@ fun DeclarationDescriptor.isHiddenInResolution(languageVersionSettings: Language
 
     return isDeprecatedHidden(languageVersionSettings)
 }
+
+private fun isOperatorModFromBuiltIns(descriptor: DeclarationDescriptor): Boolean {
+    if (descriptor is FunctionDescriptor && descriptor.isOperator) {
+        val isOperatorMod = descriptor.name == OperatorNameConventions.MOD
+
+        val descriptorFqName = descriptor.fqNameOrNull() ?: return false
+        return isOperatorMod && descriptorFqName.isSubpackageOf(KotlinBuiltIns.BUILT_INS_PACKAGE_FQ_NAME)
+    }
+
+    return false
+}