Add quick-fix "Replace with safe call & elvis" #KT-17815 Fixed

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentArray.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(array: Array<String>?) {
+    var s = ""
+    s = array[0]<caret>
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentArray.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(array: Array<String>?) {
+    var s = ""
+    s = array?.get(0) ?: <caret>
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentBinaryOperator.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(bar: Int?) {
+    var i: Int = 1
+    i = bar +<caret> 1
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentBinaryOperator.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(bar: Int?) {
+    var i: Int = 1
+    i = bar?.plus(1) ?: <caret>
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentCallExpression.kt

@@ -0,0 +1,8 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun bar() {
+    val fff: (() -> Int)? = { 1 }
+    var i: Int = 1
+    i = fff<caret>()
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentCallExpression.kt.after

@@ -0,0 +1,8 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun bar() {
+    val fff: (() -> Int)? = { 1 }
+    var i: Int = 1
+    i = fff?.invoke() ?: <caret>
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentList.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(list: List<String>?) {
+    var s = ""
+    s = list[0]<caret>
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/assignmentList.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+
+fun foo(list: List<String>?) {
+    var s = ""
+    s = list?.get(0) ?: <caret>
+}