Intentions: Convert extension receiver to parameter and vice versa

idea/testData/intentions/convertReceiverToParameter/.intention

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.intentions.ConvertReceiverToParameterIntention

idea/testData/intentions/convertReceiverToParameter/localFun.kt

@@ -0,0 +1,7 @@
+fun test() {
+    fun <caret>String.foo(n: Int): Boolean {
+        return length() - n/2 > 1
+    }
+
+    "1".foo(2)
+}

idea/testData/intentions/convertReceiverToParameter/localFun.kt.after

@@ -0,0 +1,7 @@
+fun test() {
+    fun foo(s: String, n: Int): Boolean {
+        return s.length() - n/2 > 1
+    }
+
+    foo("1", 2)
+}

idea/testData/intentions/convertReceiverToParameter/memberFun.kt

@@ -0,0 +1,16 @@
+// WITH_RUNTIME
+class A {
+    fun <caret>String.foo(n: Int): Boolean {
+        return length() - n/2 > 1
+    }
+
+    fun test() {
+        "1".foo(2)
+    }
+}
+
+fun test() {
+    with(A()) {
+        "1".foo(2)
+    }
+}

idea/testData/intentions/convertReceiverToParameter/memberFun.kt.after

@@ -0,0 +1,16 @@
+// WITH_RUNTIME
+class A {
+    fun foo(s: String, n: Int): Boolean {
+        return s.length() - n/2 > 1
+    }
+
+    fun test() {
+        foo("1", 2)
+    }
+}
+
+fun test() {
+    with(A()) {
+        foo("1", 2)
+    }
+}

idea/testData/intentions/convertReceiverToParameter/noReceiverUnderCaret.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+fun String.foo<caret>(n: Int): Boolean {
+    return length() - n/2 > 1
+}

idea/testData/intentions/convertReceiverToParameter/notExtension.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+fun <caret>foo(s: String, n: Int): Boolean {
+    return s.length() - n/2 > 1
+}

idea/testData/intentions/convertReceiverToParameter/topLevelFun.kt

@@ -0,0 +1,7 @@
+fun <caret>String.foo(n: Int): Boolean {
+    return length() - n/2 > 1
+}
+
+fun test() {
+    "1".foo(2)
+}

idea/testData/intentions/convertReceiverToParameter/topLevelFun.kt.after

@@ -0,0 +1,7 @@
+fun foo(s: String, n: Int): Boolean {
+    return s.length() - n/2 > 1
+}
+
+fun test() {
+    foo("1", 2)
+}