Convert lambda to reference: support nested class constructor call (#2877)

#KT-34690 Fixed

idea/src/org/jetbrains/kotlin/idea/intentions/ConvertLambdaToReferenceIntention.kt

@@ -78,7 +78,7 @@ open class ConvertLambdaToReferenceIntention(text: String) :
             dispatchReceiverParameter != null || extensionReceiverParameter != null
         }
 
-        if (!descriptorHasReceiver && explicitReceiver != null) return false
+        if (!descriptorHasReceiver && explicitReceiver != null && calleeDescriptor !is ClassConstructorDescriptor) return false
         val noBoundReferences = !callableExpression.languageVersionSettings.supportsFeature(LanguageFeature.BoundCallableReferences)
         if (noBoundReferences && descriptorHasReceiver && explicitReceiver == null) return false
 

idea/testData/intentions/convertLambdaToReference/constructor2.kt

@@ -0,0 +1,9 @@
+class A {
+    class B {}
+}
+
+fun foo(x: () -> A.B) {}
+
+fun main() {
+    foo <caret>{ A.B() }
+}

idea/testData/intentions/convertLambdaToReference/constructor2.kt.after

@@ -0,0 +1,9 @@
+class A {
+    class B {}
+}
+
+fun foo(x: () -> A.B) {}
+
+fun main() {
+    foo(A::B)
+}

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -4744,6 +4744,11 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             runTest("idea/testData/intentions/convertLambdaToReference/constructor.kt");
         }
 
+        @TestMetadata("constructor2.kt")
+        public void testConstructor2() throws Exception {
+            runTest("idea/testData/intentions/convertLambdaToReference/constructor2.kt");
+        }
+
         @TestMetadata("conversion.kt")
         public void testConversion() throws Exception {
             runTest("idea/testData/intentions/convertLambdaToReference/conversion.kt");