Add "Suspicious collection reassignment" inspection #KT-20626 Fixed

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/hasType.kt

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var list: List<Int> = listOf(1)
+    list +=<caret> 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/hasType.kt.after

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    val list: MutableList<Int> = mutableListOf(1)<caret>
+    list += 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/hasType2.kt

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var list = listOf<Int>(1)
+    list +=<caret> 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/hasType2.kt.after

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    val list = mutableListOf<Int>(1)<caret>
+    list += 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/mutableListOf.kt

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var list = listOf(1)
+    list +=<caret> 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/mutableListOf.kt.after

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    val list = mutableListOf(1)<caret>
+    list += 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/mutableMapOf.kt

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var map = mapOf(1 to 2)
+    map +=<caret> 3 to 4
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/mutableMapOf.kt.after

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    val map = mutableMapOf(1 to 2)<caret>
+    map += 3 to 4
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/mutableSetOf.kt

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var set = setOf(1)
+    set +=<caret> 1
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/mutableSetOf.kt.after

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    val set = mutableSetOf(1)<caret>
+    set += 1
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/noInitializer.kt

@@ -0,0 +1,10 @@
+// "Change type to mutable" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test() {
+    var list: List<Int>
+    list = listOf(1)
+    list +=<caret> 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/notLocal.kt

@@ -0,0 +1,11 @@
+// "Change type to mutable" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+class Test {
+    var list = listOf(1)
+    fun test() {
+        list +=<caret> 2
+    }
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableList.kt

@@ -0,0 +1,9 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var list = foo()
+    list -=<caret> 2
+}
+
+fun foo() = listOf(1)

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableList.kt.after

@@ -0,0 +1,9 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    val list = foo().toMutableList()<caret>
+    list -= 2
+}
+
+fun foo() = listOf(1)

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableList2.kt

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(a: Any) {
+    var list = a as List<Int>
+    list -=<caret> 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableList2.kt.after

@@ -0,0 +1,7 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(a: Any) {
+    val list = (a as List<Int>).toMutableList()<caret>
+    list -= 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableMap.kt

@@ -0,0 +1,9 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun toMutableMap() {
+    var map = foo()
+    map -=<caret> 3
+}
+
+fun foo() = mapOf(1 to 2)

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableMap.kt.after

@@ -0,0 +1,9 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun toMutableMap() {
+    val map = foo().toMutableMap()<caret>
+    map -= 3
+}
+
+fun foo() = mapOf(1 to 2)

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableSet.kt

@@ -0,0 +1,9 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var set = foo()
+    set -=<caret> 1
+}
+
+fun foo() = setOf(1)

idea/testData/quickfix/suspiciousCollectionReassignment/changeTypeToMutable/toMutableSet.kt.after

@@ -0,0 +1,9 @@
+// "Change type to mutable" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    val set = foo().toMutableSet()<caret>
+    set -= 1
+}
+
+fun foo() = setOf(1)

idea/testData/quickfix/suspiciousCollectionReassignment/joinWithInitializer/noInitializer.kt

@@ -0,0 +1,12 @@
+// "Join with initializer" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list: List<Int>
+    list = createList()
+    list <caret>+= otherList
+}
+
+fun createList(): List<Int> = listOf(1, 2, 3)

idea/testData/quickfix/suspiciousCollectionReassignment/joinWithInitializer/notLocal.kt

@@ -0,0 +1,15 @@
+// "Join with initializer" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+class Test {
+    var list = createList()
+
+    fun test(otherList: List<Int>) {
+        // comment
+        list <caret>+= otherList
+    }
+
+    fun createList(): List<Int> = listOf(1, 2, 3)
+}

idea/testData/quickfix/suspiciousCollectionReassignment/joinWithInitializer/simple.kt

@@ -0,0 +1,10 @@
+// "Join with initializer" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = createList()
+    // comment
+    list <caret>+= otherList
+}
+
+fun createList(): List<Int> = listOf(1, 2, 3)

idea/testData/quickfix/suspiciousCollectionReassignment/joinWithInitializer/simple.kt.after

@@ -0,0 +1,9 @@
+// "Join with initializer" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = createList() + otherList<caret>
+    // comment
+}
+
+fun createList(): List<Int> = listOf(1, 2, 3)

idea/testData/quickfix/suspiciousCollectionReassignment/joinWithInitializer/used.kt

@@ -0,0 +1,15 @@
+// "Join with initializer" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = createList()
+    foo(list)
+    list <caret>+= otherList
+}
+
+fun createList(): List<Int> = listOf(1, 2, 3)
+
+fun foo(list: List<Int>) {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/differentType.kt

@@ -0,0 +1,15 @@
+// "Replace with assignment" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(other: Set<Int>) {
+    var list = emptyList<Int>()
+    foo()
+    bar()
+    list <caret>+= other
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyList.kt

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = emptyList<Int>()
+    foo()
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyList.kt.after

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = emptyList<Int>()
+    foo()
+    bar()
+    list = otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyListOf.kt

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = listOf<Int>()
+    foo()
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyListOf.kt.after

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = listOf<Int>()
+    foo()
+    bar()
+    list = otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyMap.kt

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherMap: Map<Int, Int>) {
+    var list = emptyMap<Int, Int>()
+    foo()
+    bar()
+    list <caret>+= otherMap
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyMap.kt.after

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherMap: Map<Int, Int>) {
+    var list = emptyMap<Int, Int>()
+    foo()
+    bar()
+    list = otherMap
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyMapOf.kt

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherMap: Map<Int, Int>) {
+    var list = mapOf<Int, Int>()
+    foo()
+    bar()
+    list <caret>+= otherMap
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptyMapOf.kt.after

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherMap: Map<Int, Int>) {
+    var list = mapOf<Int, Int>()
+    foo()
+    bar()
+    list = otherMap
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptySet.kt

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: Set<Int>) {
+    var list = emptySet<Int>()
+    foo()
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptySet.kt.after

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: Set<Int>) {
+    var list = emptySet<Int>()
+    foo()
+    bar()
+    list = otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptySetOf.kt

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: Set<Int>) {
+    var list = setOf<Int>()
+    foo()
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/emptySetOf.kt.after

@@ -0,0 +1,12 @@
+// "Replace with assignment" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test(otherList: Set<Int>) {
+    var list = setOf<Int>()
+    foo()
+    bar()
+    list = otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/listOf.kt

@@ -0,0 +1,15 @@
+// "Replace with assignment" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = listOf<Int>(1, 2, 3)
+    foo()
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/mapOf.kt

@@ -0,0 +1,15 @@
+// "Replace with assignment" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherMap: Map<Int, Int>) {
+    var list = mapOf<Int, Int>(1 to 1, 2 to 2)
+    foo()
+    bar()
+    list <caret>+= otherMap
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/minusEq.kt

@@ -0,0 +1,16 @@
+// "Replace with assignment" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with filter
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = emptyList<Int>()
+    foo()
+    bar()
+    list <caret>-= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/noInitializer.kt

@@ -0,0 +1,9 @@
+// "Replace with assignment" "false"
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list: List<Int>
+    list = emptyList<Int>()
+    list +=<caret> otherList
+}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/notEmpty.kt

@@ -0,0 +1,15 @@
+// "Replace with assignment" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = listOf(1, 2, 3)
+    foo()
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/notLocal.kt

@@ -0,0 +1,10 @@
+// "Replace with assignment" "false"
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+class Test {
+    var list = emptyList<Int>()
+    fun test(otherList: List<Int>) {
+        list +=<caret> otherList
+    }
+}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/setOf.kt

@@ -0,0 +1,15 @@
+// "Replace with assignment" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: Set<Int>) {
+    var list = setOf<Int>(1, 2, 3)
+    foo()
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo() {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithAssignment/used.kt

@@ -0,0 +1,15 @@
+// "Replace with assignment" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test(otherList: List<Int>) {
+    var list = listOf<Int>()
+    foo(list)
+    bar()
+    list <caret>+= otherList
+}
+
+fun foo(list: List<Int>) {}
+fun bar() {}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithFilter/map.kt

@@ -0,0 +1,11 @@
+// "Replace with filter" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Join with initializer
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test() {
+    var map = mapOf(1 to 10)
+    map <caret>-= listOf(1)
+}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithFilter/minusEq.kt

@@ -0,0 +1,7 @@
+// "Replace with filter" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var list = listOf(1, 2, 3)
+    list -=<caret> listOf(2)
+}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithFilter/minusEq.kt.after

@@ -0,0 +1,7 @@
+// "Replace with filter" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// WITH_RUNTIME
+fun test() {
+    var list = listOf(1, 2, 3)
+    list = list.filter { it !in listOf(2) }
+}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithFilter/notIterable.kt

@@ -0,0 +1,11 @@
+// "Replace with filter" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Join with initializer
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test() {
+    var list = listOf(1, 2, 3)
+    list -=<caret> 2
+}

idea/testData/quickfix/suspiciousCollectionReassignment/replaceWithFilter/plusEq.kt

@@ -0,0 +1,11 @@
+// "Replace with filter" "false"
+// TOOL: org.jetbrains.kotlin.idea.inspections.SuspiciousCollectionReassignmentInspection
+// ACTION: Change type to mutable
+// ACTION: Join with initializer
+// ACTION: Replace overloaded operator with function call
+// ACTION: Replace with ordinary assignment
+// WITH_RUNTIME
+fun test() {
+    var list = listOf(1, 2, 3)
+    list +=<caret> listOf (4)
+}