Down-shift to plain search if reference in unknown language encountered

idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/searchUtil.kt

@@ -16,6 +16,8 @@
 
 package org.jetbrains.kotlin.idea.search
 
+import com.intellij.openapi.fileTypes.FileType
+import com.intellij.openapi.fileTypes.FileTypeRegistry
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
@@ -65,6 +67,23 @@ fun SearchScope.restrictToKotlinSources(): SearchScope {
     }
 }
 
+fun SearchScope.excludeKotlinSources(): SearchScope = excludeFileTypes(KotlinFileType.INSTANCE)
+
+fun SearchScope.excludeFileTypes(vararg fileTypes: FileType): SearchScope {
+    if (this is GlobalSearchScope) {
+        val includedFileTypes = FileTypeRegistry.getInstance().registeredFileTypes.filter { it !in fileTypes }.toTypedArray()
+        return GlobalSearchScope.getScopeRestrictedByFileTypes(this, *includedFileTypes)
+    }
+    else {
+        this as LocalSearchScope
+        val filteredElements = scope.filter { it.containingFile.fileType !in fileTypes }
+        return if (filteredElements.isNotEmpty())
+            LocalSearchScope(filteredElements.toTypedArray())
+        else
+            GlobalSearchScope.EMPTY_SCOPE
+    }
+}
+
 // Copied from SearchParameters.getEffectiveSearchScope()
 fun ReferencesSearch.SearchParameters.effectiveSearchScope(element: PsiElement): SearchScope {
     if (element == elementToSearch) return effectiveSearchScope

idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/ExpressionsOfTypeProcessor.kt

@@ -17,8 +17,8 @@
 package org.jetbrains.kotlin.idea.search.usagesSearch
 
 import com.intellij.ide.highlighter.JavaFileType
+import com.intellij.ide.highlighter.XmlFileType
 import com.intellij.lang.java.JavaLanguage
-import com.intellij.lang.xml.XMLLanguage
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.roots.ProjectRootManager
@@ -36,12 +36,14 @@ import org.jetbrains.kotlin.caches.resolve.KotlinCacheService
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.diagnostics.DiagnosticUtils
+import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptor
 import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptorIfAny
 import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde
 import org.jetbrains.kotlin.idea.refactoring.fqName.getKotlinFqName
 import org.jetbrains.kotlin.idea.references.KtDestructuringDeclarationReference
+import org.jetbrains.kotlin.idea.search.excludeFileTypes
 import org.jetbrains.kotlin.idea.search.ideaExtensions.KotlinReferencesSearchOptions
 import org.jetbrains.kotlin.idea.search.ideaExtensions.KotlinReferencesSearchParameters
 import org.jetbrains.kotlin.idea.search.restrictToKotlinSources
@@ -179,7 +181,8 @@ class ExpressionsOfTypeProcessor(
         data class ProcessClassUsagesTask(val classToSearch: PsiClass) : Task {
             override fun perform() {
                 testLog?.add("Searched references to ${logPresentation(classToSearch)}")
-                searchReferences(classToSearch, GlobalSearchScope.allScope(project)) { reference ->
+                val scope = GlobalSearchScope.allScope(project).excludeFileTypes(XmlFileType.INSTANCE) // ignore usages in XML - they don't affect us
+                searchReferences(classToSearch, scope) { reference ->
                     if (processClassUsage(reference)) return@searchReferences true
 
                     if (mode != Mode.ALWAYS_SMART) {
@@ -200,21 +203,26 @@ class ExpressionsOfTypeProcessor(
         addTask(ProcessClassUsagesTask(classToSearch))
     }
 
-    private fun addCallableDeclarationToProcess(declaration: PsiElement, processMethod: (PsiReference) -> Unit) {
+    private fun addCallableDeclarationToProcess(declaration: PsiElement, processMethod: (PsiReference) -> Boolean) {
         if (declaration.isOperatorExpensiveToSearch()) { // cancel all tasks and use plain search
             downShiftToPlainSearch()
             return
         }
 
-        data class ProcessCallableUsagesTask(val declaration: PsiElement, val processMethod: (PsiReference) -> Unit) : Task {
+        data class ProcessCallableUsagesTask(val declaration: PsiElement, val processMethod: (PsiReference) -> Boolean) : Task {
             override fun perform() {
                 // we don't need to search usages of declarations in Java because Java doesn't have implicitly typed declarations so such usages cannot affect Kotlin code
-                //TODO: what about Scala and other JVM-languages?
+                val scope = GlobalSearchScope.projectScope(project).excludeFileTypes(JavaFileType.INSTANCE, XmlFileType.INSTANCE)
-                val scope = GlobalSearchScope.projectScope(project).restrictToKotlinSources()
+                testLog?.add("Searched references to ${logPresentation(declaration)} in non-Java files")
-                testLog?.add("Searched references to ${logPresentation(declaration)} in Kotlin files")
                 val searchParameters = KotlinReferencesSearchParameters(
                         declaration, scope, kotlinOptions = KotlinReferencesSearchOptions(searchNamedArguments = false))
-                searchReferences(searchParameters) { reference -> processMethod(reference); true }
+                searchReferences(searchParameters) { reference ->
+                    val processed = processMethod(reference)
+                    if (!processed) { // we don't know how to handle this reference and down-shift to plain search
+                        downShiftToPlainSearch()
+                    }
+                    processed
+                }
             }
         }
         addTask(ProcessCallableUsagesTask(declaration, processMethod))
@@ -226,30 +234,42 @@ class ExpressionsOfTypeProcessor(
     /**
      * Process reference to declaration whose type is our class (or our class used anywhere inside that type)
      */
-    private fun processReferenceToCallableOfOurType(reference: PsiReference) {
+    private fun processReferenceToCallableOfOurType(reference: PsiReference): Boolean {
-        if (reference is KtDestructuringDeclarationReference) {
+        when (reference.element.language) {
-            // declaration usage in form of destructuring declaration entry
+            KotlinLanguage.INSTANCE -> {
-            addCallableDeclarationToProcess(reference.element, HAS_OUR_TYPE)
+                if (reference is KtDestructuringDeclarationReference) {
-        }
+                    // declaration usage in form of destructuring declaration entry
-        else {
+                    addCallableDeclarationToProcess(reference.element, HAS_OUR_TYPE)
-            (reference.element as? KtReferenceExpression)?.let { processSuspiciousExpression(it) }
+                }
+                else {
+                    (reference.element as? KtReferenceExpression)?.let { processSuspiciousExpression(it) }
+                }
+                return true
+            }
+
+            else -> return false // reference in unknown language - we don't know how to handle it
         }
     }
 
     /**
      * Process reference to declaration which has parameter of functional type with our class used inside
      */
-    private fun processLambdasByCallableReference(reference: PsiReference) {
+    private fun processLambdasByCallableReference(reference: PsiReference): Boolean {
         (reference.element as? KtReferenceExpression)?.let { processLambdasForCallableReference(it) }
+        return true
     }
 
     private fun addSamInterfaceToProcess(psiClass: PsiClass) {
         data class ProcessSamInterfaceTask(val psiClass: PsiClass) : Task {
             override fun perform() {
-                //TODO: what about other JVM languages?
+                val scope = GlobalSearchScope.projectScope(project).excludeFileTypes(KotlinFileType.INSTANCE, XmlFileType.INSTANCE)
-                val scope = GlobalSearchScope.getScopeRestrictedByFileTypes(GlobalSearchScope.projectScope(project), JavaFileType.INSTANCE)
+                testLog?.add("Searched references to ${logPresentation(psiClass)} in non-Kotlin files")
-                testLog?.add("Searched references to ${logPresentation(psiClass)} in java files")
                 searchReferences(psiClass, scope) { reference ->
+                    if (reference.element.language != JavaFileType.INSTANCE) { // reference in some JVM language can be method parameter (but we don't know)
+                        downShiftToPlainSearch()
+                        return@searchReferences false
+                    }
+
                     // check if the reference is method parameter type
                     val parameter = ((reference as? PsiJavaCodeReferenceElement)?.parent as? PsiTypeElement)?.parent as? PsiParameter
                     val method = parameter?.declarationScope as? PsiMethod
@@ -273,8 +293,6 @@ class ExpressionsOfTypeProcessor(
 
             JavaLanguage.INSTANCE -> processClassUsageInJava(element)
 
-            XMLLanguage.INSTANCE -> true // ignore usages in XML - they don't affect us
-
             else -> false // we don't know anything about usages in other languages - so we downgrade to slow algorithm in this case
         }
     }

idea/src/org/jetbrains/kotlin/idea/findUsages/handlers/KotlinFindMemberUsagesHandler.kt

@@ -22,11 +22,8 @@ import com.intellij.find.findUsages.AbstractFindUsagesDialog
 import com.intellij.find.findUsages.FindUsagesOptions
 import com.intellij.find.impl.FindManagerImpl
 import com.intellij.openapi.actionSystem.DataContext
-import com.intellij.openapi.fileTypes.FileTypeManager
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiReference
-import com.intellij.psi.search.GlobalSearchScope
-import com.intellij.psi.search.LocalSearchScope
 import com.intellij.psi.search.SearchScope
 import com.intellij.psi.search.searches.MethodReferencesSearch
 import com.intellij.psi.search.searches.ReferencesSearch
@@ -35,7 +32,6 @@ import com.intellij.util.*
 import org.jetbrains.kotlin.asJava.toLightMethods
 import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ParameterDescriptor
-import org.jetbrains.kotlin.idea.KotlinFileType
 import org.jetbrains.kotlin.idea.caches.resolve.resolveToDescriptorIfAny
 import org.jetbrains.kotlin.idea.findUsages.KotlinCallableFindUsagesOptions
 import org.jetbrains.kotlin.idea.findUsages.KotlinFindUsagesHandlerFactory
@@ -45,6 +41,7 @@ import org.jetbrains.kotlin.idea.findUsages.dialogs.KotlinFindFunctionUsagesDial
 import org.jetbrains.kotlin.idea.findUsages.dialogs.KotlinFindPropertyUsagesDialog
 import org.jetbrains.kotlin.idea.search.declarationsSearch.HierarchySearchRequest
 import org.jetbrains.kotlin.idea.search.declarationsSearch.searchOverriders
+import org.jetbrains.kotlin.idea.search.excludeKotlinSources
 import org.jetbrains.kotlin.idea.search.ideaExtensions.KotlinReadWriteAccessDetector
 import org.jetbrains.kotlin.idea.search.ideaExtensions.KotlinReferencesSearchOptions
 import org.jetbrains.kotlin.idea.search.ideaExtensions.KotlinReferencesSearchParameters
@@ -175,21 +172,6 @@ abstract class KotlinFindMemberUsagesHandler<T : KtNamedDeclaration>
 
             return true
         }
-
-        private fun SearchScope.excludeKotlinSources(): SearchScope {
-            if (this is GlobalSearchScope) {
-                val fileTypes = FileTypeManager.getInstance().registeredFileTypes.filter { it != KotlinFileType.INSTANCE }.toTypedArray()
-                return GlobalSearchScope.getScopeRestrictedByFileTypes(this, *fileTypes)
-            }
-            else {
-                this as LocalSearchScope
-                val filteredElements = scope.filter { it.containingFile !is KtFile }
-                return if (filteredElements.isNotEmpty())
-                    LocalSearchScope(filteredElements.toTypedArray())
-                else
-                    GlobalSearchScope.EMPTY_SCOPE
-            }
-        }
     }
 
     protected abstract fun createKotlinReferencesSearchOptions(options: FindUsagesOptions): KotlinReferencesSearchOptions

idea/testData/findUsages/kotlin/conventions/components/SAM.log

@@ -1,7 +1,4 @@
 Resolved java class to descriptor: JavaSAM
-Searched references to JavaClass.takeSAM(JavaSAM sam) in Kotlin files
+Searched references to JavaSAM in non-Kotlin files
-Searched references to JavaSAM in java files
 Searched references to pack.A
-Used plain search of parameter a of A(val a: Int, val b: String) in LocalSearchScope:
+Used plain search of parameter a of A(val a: Int, val b: String) in whole search scope
-    CLASS:A
-    { val (x, y) = it }

idea/testData/findUsages/kotlin/conventions/components/callableReferences.log

@@ -15,10 +15,10 @@ Resolved (a2, b2)
 Resolved (a3, b3)
 Resolved (a4, b4)
 Searched references to A
-Searched references to X.f2() in Kotlin files
+Searched references to X.f2() in non-Java files
-Searched references to constructor in Kotlin files
+Searched references to constructor in non-Java files
-Searched references to f1() in Kotlin files
+Searched references to f1() in non-Java files
-Searched references to fun2 in Kotlin files
+Searched references to fun2 in non-Java files
-Searched references to fun3 in Kotlin files
+Searched references to fun3 in non-Java files
 Used plain search of parameter a of A(val a: Int, val b: Int) in LocalSearchScope:
     CLASS:A

idea/testData/findUsages/kotlin/conventions/components/componentFunForGenericType1.log

@@ -3,7 +3,7 @@ Checked type of x
 Checked type of y
 Resolved (x, y)
 Searched references to X
-Searched references to f() in Kotlin files
+Searched references to f() in non-Java files
 Used plain search of component1() in LocalSearchScope:
     CLASS:X
     FUN:component1

idea/testData/findUsages/kotlin/conventions/components/componentFunForGenericType2.log

@@ -4,7 +4,7 @@ Checked type of x1
 Checked type of y1
 Resolved (x1, y1)
 Searched references to X
-Searched references to f() in Kotlin files
+Searched references to f() in non-Java files
 Used plain search of component1() in LocalSearchScope:
     CLASS:X
     FUN:component1

idea/testData/findUsages/kotlin/conventions/components/dataClass.log

@@ -36,21 +36,21 @@ Resolved (x3, y3)
 Resolved (x3, y3, z3)
 Resolved (x4, y4, z4)
 Resolved (x5, y5, z5)
-Searched references to JavaClass.getA() in Kotlin files
+Searched references to JavaClass.getA() in non-Java files
 Searched references to JavaClass2
 Searched references to JavaClass3
 Searched references to JavaClass4.NestedPrivate
 Searched references to JavaClass4.NestedPublic
-Searched references to JavaClass4.getNested() in Kotlin files
+Searched references to JavaClass4.getNested() in non-Java files
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
-Searched references to f() in Kotlin files
+Searched references to f() in non-Java files
-Searched references to g() in Kotlin files
+Searched references to g() in non-Java files
-Searched references to h() in Kotlin files
+Searched references to h() in non-Java files
-Searched references to listOfA() in Kotlin files
+Searched references to listOfA() in non-Java files
 Searched references to pack.A
 Searched references to pack.X
-Searched references to parameter p1 of test2(p1: JavaClass2, p2: JavaClass3) in Kotlin files
+Searched references to parameter p1 of test2(p1: JavaClass2, p2: JavaClass3) in non-Java files
-Searched references to parameter p2 of test2(p1: JavaClass2, p2: JavaClass3) in Kotlin files
+Searched references to parameter p2 of test2(p1: JavaClass2, p2: JavaClass3) in non-Java files
 Used plain search of parameter n of A(val n: Int, val s: String, val o: Any) in LocalSearchScope:
     CLASS:A
     CLASS:X

idea/testData/findUsages/kotlin/conventions/components/dataClassComponentByRef.log

@@ -4,6 +4,6 @@ Checked type of y
 Checked type of z
 Resolved (x, y, z)
 Searched references to A
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
 Used plain search of parameter n of A(val n: Int, val s: String, val o: Any) in LocalSearchScope:
     CLASS:A

idea/testData/findUsages/kotlin/conventions/components/dataClassInsideDataClass.log

@@ -15,12 +15,12 @@ Resolved (x1, y1, z1)
 Searched references to A
 Searched references to B
 Searched references to C
-Searched references to C.component1() in Kotlin files
+Searched references to C.component1() in non-Java files
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
-Searched references to a1 in Kotlin files
+Searched references to a1 in non-Java files
-Searched references to parameter a of B(val a: A, val n: Int) in Kotlin files
+Searched references to parameter a of B(val a: A, val n: Int) in non-Java files
-Searched references to parameter b of f(b: B, c: C) in Kotlin files
+Searched references to parameter b of f(b: B, c: C) in non-Java files
-Searched references to parameter c of f(b: B, c: C) in Kotlin files
+Searched references to parameter c of f(b: B, c: C) in non-Java files
 Used plain search of C.component1() in LocalSearchScope:
     CLASS:C
 Used plain search of parameter a of B(val a: A, val n: Int) in LocalSearchScope:

idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.log

@@ -12,9 +12,9 @@ Searched references to X
 Searched references to Y
 Searched references to Z1
 Searched references to Z2
-Searched references to f() in Kotlin files
+Searched references to f() in non-Java files
-Searched references to parameter z1 of g(z1: Z1, z2: Z2) in Kotlin files
+Searched references to parameter z1 of g(z1: Z1, z2: Z2) in non-Java files
-Searched references to parameter z2 of g(z1: Z1, z2: Z2) in Kotlin files
+Searched references to parameter z2 of g(z1: Z1, z2: Z2) in non-Java files
 Used plain search of component2() in LocalSearchScope:
     CLASS:X
     CLASS:Y

idea/testData/findUsages/kotlin/conventions/components/for.log

@@ -7,6 +7,6 @@ Checked type of z
 Resolved (x, y)
 Resolved (x, y, z)
 Searched references to A
-Searched references to parameter a of FOR in Kotlin files
+Searched references to parameter a of FOR in non-Java files
 Used plain search of parameter n of A(val n: Int, val s: String, val o: Any) in LocalSearchScope:
     CLASS:A

idea/testData/findUsages/kotlin/conventions/components/isAndAs.log

@@ -6,7 +6,7 @@ Checked type of y1
 Resolved (x, y)
 Resolved (x1, y1)
 Searched references to A
-Searched references to list in Kotlin files
+Searched references to list in non-Java files
 Used plain search of parameter x of A(val x: Int, val y: Int) in LocalSearchScope:
     CLASS:A
     FUN:x

idea/testData/findUsages/kotlin/conventions/components/lambdas.log

@@ -1,16 +1,16 @@
 Searched references to A
-Searched references to parameter p of foo(p: A) in Kotlin files
+Searched references to parameter p of foo(p: A) in non-Java files
-Searched references to parameter p of takeExtFun(p: A.() -> Unit) in Kotlin files
+Searched references to parameter p of takeExtFun(p: A.() -> Unit) in non-Java files
-Searched references to parameter p of takeFun1(p: (A) -> Unit) in Kotlin files
+Searched references to parameter p of takeFun1(p: (A) -> Unit) in non-Java files
-Searched references to parameter p of takeFun2(p: ((A?, Int) -> Unit)?) in Kotlin files
+Searched references to parameter p of takeFun2(p: ((A?, Int) -> Unit)?) in non-Java files
-Searched references to parameter p of takeFun3(p: (List<A>) -> Unit) in Kotlin files
+Searched references to parameter p of takeFun3(p: (List<A>) -> Unit) in non-Java files
-Searched references to parameter p of takeFuns(p: MutableList<(A) -> Unit>) in Kotlin files
+Searched references to parameter p of takeFuns(p: MutableList<(A) -> Unit>) in non-Java files
-Searched references to takeExtFun(p: A.() -> Unit) in Kotlin files
+Searched references to takeExtFun(p: A.() -> Unit) in non-Java files
-Searched references to takeFun1(p: (A) -> Unit) in Kotlin files
+Searched references to takeFun1(p: (A) -> Unit) in non-Java files
-Searched references to takeFun2(p: ((A?, Int) -> Unit)?) in Kotlin files
+Searched references to takeFun2(p: ((A?, Int) -> Unit)?) in non-Java files
-Searched references to takeFun3(p: (List<A>) -> Unit) in Kotlin files
+Searched references to takeFun3(p: (List<A>) -> Unit) in non-Java files
-Searched references to takeFuns(p: MutableList<(A) -> Unit>) in Kotlin files
+Searched references to takeFuns(p: MutableList<(A) -> Unit>) in non-Java files
-Searched references to v in Kotlin files
+Searched references to v in non-Java files
 Used plain search of parameter a of A(val a: Int, val b: Int) in LocalSearchScope:
     CLASS:A
     { a, n -> val (x, y) = a!! }

idea/testData/findUsages/kotlin/conventions/components/mayTypeAffectAncestors.log

@@ -3,11 +3,11 @@ Checked type of y1
 Checked type of y1(a: A)
 Resolved (x1, y1)
 Searched references to A
-Searched references to parameter a of condition(a: A) in Kotlin files
+Searched references to parameter a of condition(a: A) in non-Java files
-Searched references to parameter a of x(a: A, b: Boolean, list: List<Int>) in Kotlin files
+Searched references to parameter a of x(a: A, b: Boolean, list: List<Int>) in non-Java files
-Searched references to parameter a of y1(a: A) in Kotlin files
+Searched references to parameter a of y1(a: A) in non-Java files
-Searched references to parameter a of y2(a: A) in Kotlin files
+Searched references to parameter a of y2(a: A) in non-Java files
-Searched references to parameter a of y3(a: A) in Kotlin files
+Searched references to parameter a of y3(a: A) in non-Java files
 Used plain search of parameter n of A(val n: Int, val s: String) in LocalSearchScope:
     CLASS:A
     { val (x2, y2) = this }

idea/testData/findUsages/kotlin/conventions/components/memberComponentFun.log

@@ -13,9 +13,9 @@ Resolved (x2, y2)
 Searched references to X
 Searched references to Y
 Searched references to Z
-Searched references to f() in Kotlin files
+Searched references to f() in non-Java files
-Searched references to g() in Kotlin files
+Searched references to g() in non-Java files
-Searched references to h() in Kotlin files
+Searched references to h() in non-Java files
 Used plain search of X.component1() in LocalSearchScope:
     CLASS:X
     CLASS:Y

idea/testData/findUsages/kotlin/conventions/components/operators.log

@@ -8,10 +8,10 @@ Resolved (x, y)
 Resolved b1 + b2
 Searched references to A
 Searched references to B
-Searched references to parameter b1 of f(b1: B, b2: B) in Kotlin files
+Searched references to parameter b1 of f(b1: B, b2: B) in non-Java files
-Searched references to parameter b2 of f(b1: B, b2: B) in Kotlin files
+Searched references to parameter b2 of f(b1: B, b2: B) in non-Java files
-Searched references to parameter other of plus(other: B) in Kotlin files
+Searched references to parameter other of plus(other: B) in non-Java files
-Searched references to plus(other: B) in Kotlin files
+Searched references to plus(other: B) in non-Java files
 Used plain search of parameter x of A(val x: Int, val y: Int) in LocalSearchScope:
     CLASS:A
 Used plain search of plus(other: B) in LocalSearchScope:

idea/testData/findUsages/kotlin/conventions/components/recursiveDataClass1.log

@@ -8,7 +8,7 @@ Resolved (a1, n1)
 Resolved (a2, n2)
 Resolved (a2, n2)
 Searched references to A
-Searched references to parameter a of A(val a: A?, val n: Int) in Kotlin files
+Searched references to parameter a of A(val a: A?, val n: Int) in non-Java files
-Searched references to parameter a of f(a: A) in Kotlin files
+Searched references to parameter a of f(a: A) in non-Java files
 Used plain search of parameter a of A(val a: A?, val n: Int) in LocalSearchScope:
     CLASS:A

idea/testData/findUsages/kotlin/conventions/components/recursiveDataClass2.log

@@ -6,11 +6,11 @@ Resolved (a1, s)
 Resolved (b, n)
 Searched references to A
 Searched references to B
-Searched references to a1 in Kotlin files
+Searched references to a1 in non-Java files
-Searched references to b in Kotlin files
+Searched references to b in non-Java files
-Searched references to parameter a of B(val a: A?, val s: String) in Kotlin files
+Searched references to parameter a of B(val a: A?, val s: String) in non-Java files
-Searched references to parameter a of f(a: A) in Kotlin files
+Searched references to parameter a of f(a: A) in non-Java files
-Searched references to parameter b of A(val b: B, val n: Int) in Kotlin files
+Searched references to parameter b of A(val b: B, val n: Int) in non-Java files
 Used plain search of parameter a of B(val a: A?, val s: String) in LocalSearchScope:
     CLASS:B
 Used plain search of parameter b of A(val b: B, val n: Int) in LocalSearchScope:

idea/testData/findUsages/kotlin/conventions/get.log

@@ -1,6 +1,6 @@
 Checked type of b
 Resolved B(1)[2]
 Searched references to B
-Searched references to b in Kotlin files
+Searched references to b in non-Java files
 Used plain search of B.get(i: Int) in LocalSearchScope:
     CLASS:B

idea/testData/findUsages/kotlin/conventions/inc.log

@@ -2,7 +2,7 @@ Checked type of a
 Resolved ++a
 Resolved a++
 Searched references to A
-Searched references to A.inc() in Kotlin files
+Searched references to A.inc() in non-Java files
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
 Used plain search of A.inc() in LocalSearchScope:
     CLASS:A

idea/testData/findUsages/kotlin/conventions/invoke.log

@@ -3,6 +3,6 @@ Resolved f(1)
 Resolved f(2)
 Resolved f(2)(2)
 Searched references to B
-Searched references to f() in Kotlin files
+Searched references to f() in non-Java files
 Used plain search of B.invoke(i: Int) in LocalSearchScope:
     CLASS:B

idea/testData/findUsages/kotlin/conventions/plus.log

@@ -19,20 +19,20 @@ Resolved a1 + 1
 Resolved a1 + 1
 Searched references to A
 Searched references to A
-Searched references to A.plus(a: A) in Kotlin files
+Searched references to A.plus(a: A) in non-Java files
-Searched references to A.plus(a: A) in Kotlin files
+Searched references to A.plus(a: A) in non-Java files
-Searched references to A.plus(m: Int) in Kotlin files
+Searched references to A.plus(m: Int) in non-Java files
-Searched references to A.plus(m: Int) in Kotlin files
+Searched references to A.plus(m: Int) in non-Java files
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
-Searched references to a1 in Kotlin files
+Searched references to a1 in non-Java files
-Searched references to a1 in Kotlin files
+Searched references to a1 in non-Java files
-Searched references to a2 in Kotlin files
+Searched references to a2 in non-Java files
-Searched references to a2 in Kotlin files
+Searched references to a2 in non-Java files
-Searched references to parameter a of A.plus(a: A) in Kotlin files
+Searched references to parameter a of A.plus(a: A) in non-Java files
-Searched references to parameter a of A.plus(a: A) in Kotlin files
+Searched references to parameter a of A.plus(a: A) in non-Java files
-Searched references to parameter array of test(array: Array<A>) in Kotlin files
+Searched references to parameter array of test(array: Array<A>) in non-Java files
-Searched references to parameter array of test(array: Array<A>) in Kotlin files
+Searched references to parameter array of test(array: Array<A>) in non-Java files
 Used plain search of A.plus(a: A) in LocalSearchScope:
     CLASS:A
 Used plain search of A.plus(m: Int) in LocalSearchScope:

idea/testData/findUsages/kotlin/conventions/plusAssign.log

@@ -2,7 +2,7 @@ Checked type of a
 Resolved a += 1
 Resolved a += A(1)
 Searched references to A
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
-Searched references to parameter a of A.plusAssign(a: A) in Kotlin files
+Searched references to parameter a of A.plusAssign(a: A) in non-Java files
 Used plain search of A.plusAssign(m: Int) in LocalSearchScope:
     CLASS:A

idea/testData/findUsages/kotlin/conventions/set.log

@@ -2,7 +2,7 @@ Checked type of a
 Resolved a[1]
 Resolved a[2]
 Searched references to B
-Searched references to a in Kotlin files
+Searched references to a in non-Java files
-Searched references to parameter a of B.set(i: Int, a: B) in Kotlin files
+Searched references to parameter a of B.set(i: Int, a: B) in non-Java files
 Used plain search of B.set(i: Int, a: B) in LocalSearchScope:
     CLASS:B

idea/testData/findUsages/kotlin/conventions/unaryMinus.log

@@ -1,5 +1,5 @@
 Resolved -A(1)
 Searched references to A
-Searched references to A.unaryMinus() in Kotlin files
+Searched references to A.unaryMinus() in non-Java files
 Used plain search of A.unaryMinus() in LocalSearchScope:
     CLASS:A