Fix nullability quick-fixes with implicit receiver #KT-17726 Fixed

idea/testData/quickfix/replaceWithSafeCall/apply.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this<caret>.length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/apply.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this?.length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/applyWithImplicitParameter.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        <caret>length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/applyWithImplicitParameter.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this?.length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/applyWithImplicitParameterFunctionCall.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        <caret>toLowerCase()
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/applyWithImplicitParameterFunctionCall.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.apply {
+        this?.toLowerCase()
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/extFunction.kt

@@ -0,0 +1,5 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun String?.foo() {
+    <caret>toLowerCase()
+}

idea/testData/quickfix/replaceWithSafeCall/extFunction.kt.after

@@ -0,0 +1,5 @@
+// "Replace with safe (this?.) call" "true"
+// WITH_RUNTIME
+fun String?.foo() {
+    this?.toLowerCase()
+}

idea/testData/quickfix/replaceWithSafeCall/functionCall.kt

@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a<caret>.toLowerCase()
+}

idea/testData/quickfix/replaceWithSafeCall/functionCall.kt.after

@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a?.toLowerCase()
+}

idea/testData/quickfix/replaceWithSafeCall/let.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let {
+        it<caret>.length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/let.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let {
+        it?.length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/letWithParameter.kt

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let { b ->
+        b<caret>.length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/letWithParameter.kt.after

@@ -0,0 +1,7 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a.let { b ->
+        b?.length
+    }
+}

idea/testData/quickfix/replaceWithSafeCall/noReplaceWithSafeCallForImplicitReceiver.kt

@@ -0,0 +1,15 @@
+// "Replace with safe (?.) call" "false"
+// ACTION: Add non-null asserted (!!) call
+// ACTION: Convert to expression body
+// ACTION: Replace with safe (this?.) call
+// ACTION: Wrap with '?.let { ... }' call
+// ERROR: Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type A?
+
+class A {
+    fun foo() {
+    }
+}
+
+fun A?.bar() {
+    <caret>foo()
+}

idea/testData/quickfix/replaceWithSafeCall/normal.kt

@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a<caret>.length
+}

idea/testData/quickfix/replaceWithSafeCall/normal.kt.after

@@ -0,0 +1,5 @@
+// "Replace with safe (?.) call" "true"
+// WITH_RUNTIME
+fun foo(a: String?) {
+    a?.length
+}