KT-7231 Support Parameter Info inside this or super constructor calls

#KT-7231 Fixed

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/CallResolver.java

@@ -296,9 +296,16 @@ public class CallResolver {
                     context, expression.getReferencedNameAsName(), expression,
                     CallableDescriptorCollectors.FUNCTIONS_AND_VARIABLES, CallTransformer.FUNCTION_CALL_TRANSFORMER);
         }
-        if (calleeExpression instanceof JetConstructorCalleeExpression) {
+        else if (calleeExpression instanceof JetConstructorCalleeExpression) {
             return resolveCallForConstructor(context, (JetConstructorCalleeExpression) calleeExpression);
         }
+        else if (calleeExpression instanceof JetConstructorDelegationReferenceExpression) {
+            JetConstructorDelegationCall delegationCall = (JetConstructorDelegationCall) context.call.getCallElement();
+            DeclarationDescriptor container = context.scope.getOwnerDescriptor();
+            assert container instanceof ConstructorDescriptor : "Trying to resolve JetConstructorDelegationCall not in constructor. scope.ownerDescriptor = " + container;
+            return resolveConstructorDelegationCall(context, delegationCall, (JetConstructorDelegationReferenceExpression) calleeExpression,
+                                                    (ConstructorDescriptor) container);
+        }
         else if (calleeExpression == null) {
             return checkArgumentTypesAndFail(context);
         }
@@ -393,6 +400,8 @@ public class CallResolver {
             @NotNull JetConstructorDelegationReferenceExpression calleeExpression,
             @NotNull ConstructorDescriptor calleeConstructor
     ) {
+        context.trace.record(BindingContext.LEXICAL_SCOPE, call, context.scope);
+
         ClassDescriptor currentClassDescriptor = calleeConstructor.getContainingDeclaration();
 
         boolean isThisCall = calleeExpression.isThis();

idea/idea-core/src/org/jetbrains/kotlin/idea/core/Utils.kt

@@ -143,15 +143,23 @@ public fun Call.resolveCandidates(
     val results = callResolver.resolveFunctionCall(callResolutionContext)
 
     var candidates = results.allCandidates!!
+
+    if (callElement is JetConstructorDelegationCall) { // for "this(...)" delegation call exclude caller from candidates
+        inDescriptor as ConstructorDescriptor
+        candidates = candidates.filter { it.resultingDescriptor.original != inDescriptor.original }
+    }
+
     if (filterOutWrongReceiver) {
         candidates = candidates.filter { it.status != ResolutionStatus.RECEIVER_TYPE_ERROR && it.status != ResolutionStatus.RECEIVER_PRESENCE_ERROR }
     }
+
     if (filterOutByVisibility) {
         candidates = candidates.filter {
             val thisReceiver = ExpressionTypingUtils.normalizeReceiverValueForVisibility(it.dispatchReceiver, bindingContext)
             Visibilities.isVisible(thisReceiver, it.resultingDescriptor, inDescriptor)
         }
     }
+
     return candidates
 }
 

idea/testData/parameterInfo/functionCall/OtherConstructorFromSecondary.kt

@@ -0,0 +1,9 @@
+class B private constructor(p: Int) {
+    constructor() : this(<caret>)
+    protected constructor(s: String) : this()
+}
+
+/*
+Text: (<highlight>p: Int</highlight>), Disabled: false, Strikeout: false, Green: false
+Text: (<highlight>s: String</highlight>), Disabled: false, Strikeout: false, Green: false
+*/

idea/testData/parameterInfo/functionCall/SuperConstructorFromSecondary.kt

@@ -0,0 +1,13 @@
+open class A(x: Int) {
+    protected constructor() : this(1) {}
+    private constructor(p: String) : this(2) {}
+}
+
+class B : A {
+    constructor() : super(<caret>)
+}
+
+/*
+Text: (<highlight>x: Int</highlight>), Disabled: false, Strikeout: false, Green: false
+Text: (<no parameters>), Disabled: false, Strikeout: false, Green: true
+*/

idea/tests/org/jetbrains/kotlin/idea/parameterInfo/ParameterInfoTestGenerated.java

@@ -184,6 +184,12 @@ public class ParameterInfoTestGenerated extends AbstractParameterInfoTest {
             doTest(fileName);
         }
 
+        @TestMetadata("OtherConstructorFromSecondary.kt")
+        public void testOtherConstructorFromSecondary() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/parameterInfo/functionCall/OtherConstructorFromSecondary.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("Println.kt")
         public void testPrintln() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/parameterInfo/functionCall/Println.kt");
@@ -256,6 +262,12 @@ public class ParameterInfoTestGenerated extends AbstractParameterInfoTest {
             doTest(fileName);
         }
 
+        @TestMetadata("SuperConstructorFromSecondary.kt")
+        public void testSuperConstructorFromSecondary() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/parameterInfo/functionCall/SuperConstructorFromSecondary.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("TooManyArgs.kt")
         public void testTooManyArgs() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/parameterInfo/functionCall/TooManyArgs.kt");