From c57f2b10d6dbdd30467aa5ee7468d2d163cdd2b7 Mon Sep 17 00:00:00 2001
From: Valentin Kipyatkov <valentin@jetbrains.com>
Date: Sun, 29 Mar 2015 19:20:42 +0300
Subject: [PATCH] J2K: use of emptyList, emptySet and emptyMap

---
 j2k/src/org/jetbrains/kotlin/j2k/SpecialMethod.kt           | 6 +++---
 .../methodCallExpression/collectionsMethods.kt              | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/j2k/src/org/jetbrains/kotlin/j2k/SpecialMethod.kt b/j2k/src/org/jetbrains/kotlin/j2k/SpecialMethod.kt
index e4da99734b0..93e6c487641 100644
--- a/j2k/src/org/jetbrains/kotlin/j2k/SpecialMethod.kt
+++ b/j2k/src/org/jetbrains/kotlin/j2k/SpecialMethod.kt
@@ -48,17 +48,17 @@ enum class SpecialMethod(val qualifiedClassName: String?, val methodName: String
 
     COLLECTIONS_EMPTY_LIST: SpecialMethod("java.util.Collections", "emptyList", 0) {
         override fun convertCall(qualifier: PsiExpression?, arguments: Array<PsiExpression>, typeArgumentsConverted: List<Type>, codeConverter: CodeConverter)
-                = MethodCallExpression.build(null, "listOf", listOf(), typeArgumentsConverted, false)
+                = MethodCallExpression.build(null, "emptyList", listOf(), typeArgumentsConverted, false)
     }
 
     COLLECTIONS_EMPTY_SET: SpecialMethod("java.util.Collections", "emptySet", 0) {
         override fun convertCall(qualifier: PsiExpression?, arguments: Array<PsiExpression>, typeArgumentsConverted: List<Type>, codeConverter: CodeConverter)
-                = MethodCallExpression.build(null, "setOf", listOf(), typeArgumentsConverted, false)
+                = MethodCallExpression.build(null, "emptySet", listOf(), typeArgumentsConverted, false)
     }
 
     COLLECTIONS_EMPTY_MAP: SpecialMethod("java.util.Collections", "emptyMap", 0) {
         override fun convertCall(qualifier: PsiExpression?, arguments: Array<PsiExpression>, typeArgumentsConverted: List<Type>, codeConverter: CodeConverter)
-                = MethodCallExpression.build(null, "mapOf", listOf(), typeArgumentsConverted, false)
+                = MethodCallExpression.build(null, "emptyMap", listOf(), typeArgumentsConverted, false)
     }
 
     COLLECTIONS_SINGLETON_LIST: SpecialMethod("java.util.Collections", "singletonList", 1) {
diff --git a/j2k/testData/fileOrElement/methodCallExpression/collectionsMethods.kt b/j2k/testData/fileOrElement/methodCallExpression/collectionsMethods.kt
index 019acc6ba27..b30397069ac 100644
--- a/j2k/testData/fileOrElement/methodCallExpression/collectionsMethods.kt
+++ b/j2k/testData/fileOrElement/methodCallExpression/collectionsMethods.kt
@@ -2,10 +2,10 @@ import java.util.*
 
 class A {
     fun foo(): Map<String, String> {
-        val list1 = listOf<String>()
+        val list1 = emptyList<String>()
         val list2 = listOf(1)
-        val set1 = setOf<String>()
+        val set1 = emptySet<String>()
         val set2 = setOf("a")
-        return mapOf()
+        return emptyMap()
     }
 }
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