Added error 'public member should specify type' and quick fix

idea/testData/quickfix/typeAddition/afterProtectedFunWithoutReturnType.kt

@@ -0,0 +1,6 @@
+// "Add return type declaration" "true"
+namespace a
+
+class A() {
+    protected fun <caret>foo() : Int = 1
+}

idea/testData/quickfix/typeAddition/afterPublicFunWithoutReturnType.kt

@@ -0,0 +1,6 @@
+// "Add return type declaration" "true"
+namespace a
+
+class A() {
+    public fun <caret>foo() : String = "a"
+}

idea/testData/quickfix/typeAddition/afterPublicValWithoutReturnType.kt

@@ -0,0 +1,6 @@
+// "Add return type declaration" "true"
+namespace a
+
+import java.util.List
+
+public val <caret>l : List<Int>? = java.util.Collections.emptyList<Int>()

idea/testData/quickfix/typeAddition/beforeInternalProtectedFunWithoutReturnType.kt

@@ -0,0 +1,6 @@
+// "Add return type declaration" "false"
+namespace a
+
+class A() {
+    internal protected fun <caret>foo() = 1
+}

idea/testData/quickfix/typeAddition/beforeProtectedFunWithoutReturnType.kt

@@ -0,0 +1,6 @@
+// "Add return type declaration" "true"
+namespace a
+
+class A() {
+    protected fun <caret>foo() = 1
+}

idea/testData/quickfix/typeAddition/beforePublicFunWithoutBody.kt

@@ -0,0 +1,6 @@
+// "Add return type declaration" "false"
+namespace a
+
+class A() {
+    public fun <caret>foo()
+}

idea/testData/quickfix/typeAddition/beforePublicFunWithoutReturnType.kt

@@ -0,0 +1,6 @@
+// "Add return type declaration" "true"
+namespace a
+
+class A() {
+    public fun <caret>foo() = "a"
+}

idea/testData/quickfix/typeAddition/beforePublicValWithoutReturnType.kt

@@ -0,0 +1,4 @@
+// "Add return type declaration" "true"
+namespace a
+
+public val <caret>l = java.util.Collections.emptyList<Int>()