Add inspections for implicit and explicit 'this' #KT-4580 Fixed

idea/testData/inspectionsLocal/implicitThis/.inspection

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.inspections.ImplicitThisInspection

idea/testData/inspectionsLocal/implicitThis/function.kt

@@ -0,0 +1,7 @@
+class Foo {
+    fun s() = ""
+
+    fun test() {
+        <caret>s()
+    }
+}

idea/testData/inspectionsLocal/implicitThis/function.kt.after

@@ -0,0 +1,7 @@
+class Foo {
+    fun s() = ""
+
+    fun test() {
+        <caret>this.s()
+    }
+}

idea/testData/inspectionsLocal/implicitThis/functionPartOfCall.kt

@@ -0,0 +1,9 @@
+// PROBLEM: none
+
+class Foo {
+    fun s() = ""
+
+    fun test() {
+        <caret>this.s()
+    }
+}

idea/testData/inspectionsLocal/implicitThis/multipleReceivers.kt

@@ -0,0 +1,15 @@
+// WITH_RUNTIME
+
+class Foo {
+    fun Bar.s() = ""
+}
+
+class Bar
+
+fun test() {
+    Bar().apply {
+        Foo().apply apply2@ {
+            <caret>s()
+        }
+    }
+}

idea/testData/inspectionsLocal/implicitThis/multipleReceivers.kt.after

@@ -0,0 +1,15 @@
+// WITH_RUNTIME
+
+class Foo {
+    fun Bar.s() = ""
+}
+
+class Bar
+
+fun test() {
+    Bar().apply {
+        Foo().apply apply2@ {
+            <caret>this@apply.s()
+        }
+    }
+}

idea/testData/inspectionsLocal/implicitThis/nested.kt

@@ -0,0 +1,11 @@
+// WITH_RUNTIME
+
+class Foo {
+    fun s() = ""
+
+    fun test() {
+        "".apply {
+            <caret>s()
+        }
+    }
+}

idea/testData/inspectionsLocal/implicitThis/nested.kt.after

@@ -0,0 +1,11 @@
+// WITH_RUNTIME
+
+class Foo {
+    fun s() = ""
+
+    fun test() {
+        "".apply {
+            <caret>this@Foo.s()
+        }
+    }
+}

idea/testData/inspectionsLocal/implicitThis/nestedCall.kt

@@ -0,0 +1,8 @@
+class Foo {
+    val f = Foo()
+    val s = ""
+
+    fun test() {
+        <caret>f.s
+    }
+}

idea/testData/inspectionsLocal/implicitThis/nestedCall.kt.after

@@ -0,0 +1,8 @@
+class Foo {
+    val f = Foo()
+    val s = ""
+
+    fun test() {
+        <caret>this.f.s
+    }
+}

idea/testData/inspectionsLocal/implicitThis/property.kt

@@ -0,0 +1,7 @@
+class Foo {
+    val s = ""
+
+    fun test() {
+        <caret>s
+    }
+}

idea/testData/inspectionsLocal/implicitThis/property.kt.after

@@ -0,0 +1,7 @@
+class Foo {
+    val s = ""
+
+    fun test() {
+        <caret>this.s
+    }
+}

idea/testData/inspectionsLocal/implicitThis/propertyPartOfCall.kt

@@ -0,0 +1,9 @@
+// PROBLEM: none
+
+class Foo {
+    val s = ""
+
+    fun test() {
+        <caret>this.s
+    }
+}

idea/testData/inspectionsLocal/implicitThis/topLevel.kt

@@ -0,0 +1,9 @@
+// PROBLEM: none
+
+class Foo {
+    fun test() {
+        <caret>s()
+    }
+}
+
+fun s() = ""