FIR IDE: Expand KtCall API to include annotation calls and delegated

constructor calls.

idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/calls/KtCall.kt

@@ -55,15 +55,50 @@ public class KtVariableWithInvokeFunctionCall(
     override val targetFunction: KtCallTarget
 ) : KtDeclaredFunctionCall()
 
+/**
+ * Represents a direct function call with arguments
+ */
+public sealed class KtCallWithArguments : KtDeclaredFunctionCall() {
+    public abstract val argumentMapping: LinkedHashMap<KtValueArgument, KtValueParameterSymbol>
+}
+
 /**
  * Simple function call, e.g.,
  *
  * x.toString() // function call
  */
-public data class KtFunctionCall(
-    public val argumentMapping: LinkedHashMap<KtValueArgument, KtValueParameterSymbol>,
+public class KtFunctionCall(
+    override val argumentMapping: LinkedHashMap<KtValueArgument, KtValueParameterSymbol>,
     override val targetFunction: KtCallTarget
-) : KtDeclaredFunctionCall()
+) : KtCallWithArguments()
+
+/**
+ * Annotation call, e.g.,
+ *
+ * @Retention(AnnotationRetention.SOURCE) // annotation call
+ * annotation class Ann
+ */
+public class KtAnnotationCall(
+    override val argumentMapping: LinkedHashMap<KtValueArgument, KtValueParameterSymbol>,
+    override val targetFunction: KtCallTarget
+) : KtCallWithArguments()
+// TODO: Add other properties, e.g., useSiteTarget
+
+/**
+ * Delegated constructor call, e.g.,
+ *
+ * open class A(a: Int)
+ * class B(b: Int) : A(b) { // delegated constructor call (kind = SUPER_CALL)
+ *   constructor() : this(1) // delegated constructor call (kind = THIS_CALL)
+ * }
+ */
+public class KtDelegatedConstructorCall(
+    override val argumentMapping: LinkedHashMap<KtValueArgument, KtValueParameterSymbol>,
+    override val targetFunction: KtCallTarget,
+    public val kind: KtDelegatedConstructorCallKind
+) : KtCallWithArguments()
+
+public enum class KtDelegatedConstructorCallKind { SUPER_CALL, THIS_CALL }
 
 /**
  * Represents function(s) in which call was resolved,

idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/components/KtCallResolver.kt

@@ -7,17 +7,17 @@ package org.jetbrains.kotlin.idea.frontend.api.components
 
 import org.jetbrains.kotlin.idea.frontend.api.calls.KtCall
 import org.jetbrains.kotlin.psi.KtBinaryExpression
-import org.jetbrains.kotlin.psi.KtCallExpression
+import org.jetbrains.kotlin.psi.KtCallElement
 import org.jetbrains.kotlin.psi.KtUnaryExpression
 
 public abstract class KtCallResolver : KtAnalysisSessionComponent() {
-    public abstract fun resolveCall(call: KtCallExpression): KtCall?
+    public abstract fun resolveCall(call: KtCallElement): KtCall?
     public abstract fun resolveCall(call: KtBinaryExpression): KtCall?
     public abstract fun resolveCall(call: KtUnaryExpression): KtCall?
 }
 
 public interface KtCallResolverMixIn : KtAnalysisSessionMixIn {
-    public fun KtCallExpression.resolveCall(): KtCall? =
+    public fun KtCallElement.resolveCall(): KtCall? =
         analysisSession.callResolver.resolveCall(this)
 
     public fun KtBinaryExpression.resolveCall(): KtCall? =

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/components/KtFirCallResolver.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.fir.FirSourceElement
 import org.jetbrains.kotlin.fir.expressions.*
 import org.jetbrains.kotlin.fir.realPsi
 import org.jetbrains.kotlin.fir.references.FirErrorNamedReference
+import org.jetbrains.kotlin.fir.references.FirReference
 import org.jetbrains.kotlin.fir.references.FirResolvedNamedReference
 import org.jetbrains.kotlin.fir.references.impl.FirSimpleNamedReference
 import org.jetbrains.kotlin.fir.resolve.calls.FirErrorReferenceWithCandidate
@@ -30,11 +31,9 @@ import org.jetbrains.kotlin.idea.frontend.api.tokens.ValidityToken
 import org.jetbrains.kotlin.idea.frontend.api.withValidityAssertion
 import org.jetbrains.kotlin.idea.references.FirReferenceResolveHelper
 import org.jetbrains.kotlin.name.CallableId
-import org.jetbrains.kotlin.psi.KtBinaryExpression
-import org.jetbrains.kotlin.psi.KtCallExpression
-import org.jetbrains.kotlin.psi.KtUnaryExpression
-import org.jetbrains.kotlin.psi.KtValueArgument
+import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.util.OperatorNameConventions
+import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
 internal class KtFirCallResolver(
     override val analysisSession: KtFirAnalysisSession,
@@ -64,13 +63,14 @@ internal class KtFirCallResolver(
         }
     }
 
-    override fun resolveCall(call: KtCallExpression): KtCall? = withValidityAssertion {
-        val firCall = when (val fir = call.getOrBuildFir(firResolveState)) {
-            is FirFunctionCall -> fir
-            is FirSafeCallExpression -> fir.regularQualifiedAccess as? FirFunctionCall
+    override fun resolveCall(call: KtCallElement): KtCall? = withValidityAssertion {
+        return when (val fir = call.getOrBuildFir(firResolveState)) {
+            is FirFunctionCall -> resolveCall(fir)
+            is FirAnnotationCall -> fir.asAnnotationCall()
+            is FirDelegatedConstructorCall -> fir.asDelegatedConstructorCall()
+            is FirSafeCallExpression -> fir.regularQualifiedAccess.safeAs<FirFunctionCall>()?.let { resolveCall(it) }
             else -> null
-        } ?: return null
-        return resolveCall(firCall)
+        }
     }
 
     private fun resolveCall(firCall: FirFunctionCall): KtCall? {
@@ -114,23 +114,41 @@ internal class KtFirCallResolver(
     }
 
     private fun FirFunctionCall.asSimpleFunctionCall(): KtFunctionCall? {
-        val target = when (val calleeReference = calleeReference) {
-            is FirResolvedNamedReference -> calleeReference.getKtFunctionOrConstructorSymbol()?.let { KtSuccessCallTarget(it) }
-            is FirErrorNamedReference -> calleeReference.createErrorCallTarget(source)
-            is FirErrorReferenceWithCandidate -> calleeReference.createErrorCallTarget(source)
+        val target = calleeReference.createCallTarget() ?: return null
+        return KtFunctionCall(createArgumentMapping(), target)
+    }
+
+    private fun FirAnnotationCall.asAnnotationCall(): KtAnnotationCall? {
+        val target = calleeReference.createCallTarget() ?: return null
+        return KtAnnotationCall(createArgumentMapping(), target)
+    }
+
+    private fun FirDelegatedConstructorCall.asDelegatedConstructorCall(): KtDelegatedConstructorCall? {
+        val target = calleeReference.createCallTarget() ?: return null
+        val kind = if (isSuper) KtDelegatedConstructorCallKind.SUPER_CALL else KtDelegatedConstructorCallKind.THIS_CALL
+        return KtDelegatedConstructorCall(createArgumentMapping(), target, kind)
+    }
+
+    private fun FirReference.createCallTarget(): KtCallTarget? {
+        return when (this) {
+            is FirResolvedNamedReference -> getKtFunctionOrConstructorSymbol()?.let { KtSuccessCallTarget(it) }
+            is FirErrorNamedReference -> createErrorCallTarget(source)
+            is FirErrorReferenceWithCandidate -> createErrorCallTarget(source)
             is FirSimpleNamedReference ->
                 null
-              /*  error(
-                    """
-                      Looks like ${this::class.simpleName} && it calle reference ${calleeReference::class.simpleName} were not resolved to BODY_RESOLVE phase,
-                      consider resolving it containing declaration before starting resolve calls
-                      ${this.render()}
-                      ${(this.psi as? KtElement)?.getElementTextInContext()}
-                      """.trimIndent()
-                )*/
-            else -> error("Unexpected call reference ${calleeReference::class.simpleName}")
-        } ?: return null
+            /*  error(
+                  """
+                    Looks like ${this::class.simpleName} && it calle reference ${calleeReference::class.simpleName} were not resolved to BODY_RESOLVE phase,
+                    consider resolving it containing declaration before starting resolve calls
+                    ${this.render()}
+                    ${(this.psi as? KtElement)?.getElementTextInContext()}
+                    """.trimIndent()
+              )*/
+            else -> error("Unexpected call reference ${this::class.simpleName}")
+        }
+    }
 
+    private fun FirCall.createArgumentMapping(): LinkedHashMap<KtValueArgument, KtValueParameterSymbol> {
         val ktArgumentMapping = LinkedHashMap<KtValueArgument, KtValueParameterSymbol>()
         argumentMapping?.let {
             fun FirExpression.findKtValueArgument(): KtValueArgument? {
@@ -156,8 +174,7 @@ internal class KtFirCallResolver(
                 }
             }
         }
-
-        return KtFunctionCall(ktArgumentMapping, target)
+        return ktArgumentMapping
     }
 
     private fun FirErrorNamedReference.createErrorCallTarget(qualifiedAccessSource: FirSourceElement?): KtErrorCallTarget =