Allowed call value with extension function type as simple function type.

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tasks/CallableDescriptorCollectors.kt

@@ -120,7 +120,7 @@ private object FunctionCollector : CallableDescriptorCollector<FunctionDescripto
             // (because declarations beat synthesized members)
             val (candidatesForReplacement, irrelevantInvokes) =
                     members.partition { it is FunctionInvokeDescriptor && it.valueParameters.isNotEmpty() }
-            return createSynthesizedInvokes(candidatesForReplacement) + irrelevantInvokes + constructors
+            return createSynthesizedInvokes(candidatesForReplacement) + candidatesForReplacement + irrelevantInvokes + constructors
         }
 
         return members + constructors

compiler/testData/diagnostics/tests/FunctionCalleeExpressions.kt

@@ -73,7 +73,7 @@ fun main1() {
 
 fun test() {
     {x : Int -> 1}(<!NO_VALUE_FOR_PARAMETER!>)<!>;
-    <!MISSING_RECEIVER!>(fun Int.() = 1)<!>()
+    (fun Int.() = 1)(<!NO_VALUE_FOR_PARAMETER!>)<!>
     <!TYPE_MISMATCH!>"sd"<!>.(fun Int.() = 1)()
     val i : Int? = null
     i<!UNSAFE_CALL!>.<!>(fun Int.() = 1)();

compiler/testData/diagnostics/tests/regressions/kt5362.kt

@@ -24,7 +24,7 @@ public class Manager {
 
     class Task(val callback: Manager.() -> Unit) : Runnable {
         override public fun run() {
-            <!MISSING_RECEIVER!>callback<!>() // Manager is not accessible here, but no error is shown
+            callback(<!NO_VALUE_FOR_PARAMETER!>)<!> // Manager is not accessible here, but no error is shown
         }
     }
 }

compiler/testData/diagnostics/tests/resolve/invoke/errors/receiverPresenceErrorForInvoke.kt

@@ -1,7 +1,7 @@
 fun test1(f: String.() -> Unit) {
-    <!MISSING_RECEIVER!>(f)<!>()
+    (f)(<!NO_VALUE_FOR_PARAMETER!>)<!>
 
-    <!MISSING_RECEIVER!>f<!>()
+    f(<!NO_VALUE_FOR_PARAMETER!>)<!>
 }
 
 fun test2(f: (Int) -> Int) {

compiler/testData/diagnostics/tests/resolve/invoke/extensionValueAsNonExtension.kt

@@ -0,0 +1,22 @@
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE
+class A
+
+fun test(foo: A.() -> Int, a: A) {
+    val b: Int = foo(a)
+    val c: Int = (foo)(a)
+}
+
+class B {
+    val foo: A.() -> Int = null!!
+
+    init {
+        val b: Int = foo(A())
+    }
+}
+
+fun foo(): A.() -> Int {
+    val b: Int = foo()(A())
+    val c: Int = (foo())(A())
+
+    <!UNREACHABLE_CODE!>return<!> null!!
+}

compiler/testData/diagnostics/tests/resolve/invoke/extensionValueAsNonExtension.txt

@@ -0,0 +1,19 @@
+package
+
+public fun foo(): A.() -> kotlin.Int
+public fun test(/*0*/ foo: A.() -> kotlin.Int, /*1*/ a: A): kotlin.Unit
+
+public final class A {
+    public constructor A()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class B {
+    public constructor B()
+    public final val foo: A.() -> kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

compiler/tests/org/jetbrains/kotlin/checkers/JetDiagnosticsTestGenerated.java

@@ -13013,6 +13013,12 @@ public class JetDiagnosticsTestGenerated extends AbstractJetDiagnosticsTest {
                     JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/tests/resolve/invoke"), Pattern.compile("^(.+)\\.kt$"), true);
                 }
 
+                @TestMetadata("extensionValueAsNonExtension.kt")
+                public void testExtensionValueAsNonExtension() throws Exception {
+                    String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/resolve/invoke/extensionValueAsNonExtension.kt");
+                    doTest(fileName);
+                }
+
                 @TestMetadata("implicitInvoke.kt")
                 public void testImplicitInvoke() throws Exception {
                     String fileName = JetTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/resolve/invoke/implicitInvoke.kt");