[FIR] Get rid of implicit type refs with source

#KT-55835

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/builder/FirImplicitTypeRefBuilder.kt

@@ -1,52 +0,0 @@
-/*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-@file:Suppress("DuplicatedCode", "unused")
-
-package org.jetbrains.kotlin.fir.types.builder
-
-import kotlin.contracts.*
-import org.jetbrains.kotlin.KtSourceElement
-import org.jetbrains.kotlin.fir.builder.FirBuilderDsl
-import org.jetbrains.kotlin.fir.builder.toMutableOrEmpty
-import org.jetbrains.kotlin.fir.expressions.FirAnnotation
-import org.jetbrains.kotlin.fir.types.FirImplicitTypeRef
-import org.jetbrains.kotlin.fir.types.impl.FirImplicitTypeRefImpl
-import org.jetbrains.kotlin.fir.visitors.*
-
-/*
- * This file was generated automatically
- * DO NOT MODIFY IT MANUALLY
- */
-
-@FirBuilderDsl
-class FirImplicitTypeRefBuilder {
-    lateinit var source: KtSourceElement
-
-    fun build(): FirImplicitTypeRef {
-        return FirImplicitTypeRefImpl(
-            source,
-        )
-    }
-
-}
-
-@OptIn(ExperimentalContracts::class)
-inline fun buildImplicitTypeRef(init: FirImplicitTypeRefBuilder.() -> Unit): FirImplicitTypeRef {
-    contract {
-        callsInPlace(init, kotlin.contracts.InvocationKind.EXACTLY_ONCE)
-    }
-    return FirImplicitTypeRefBuilder().apply(init).build()
-}
-
-@OptIn(ExperimentalContracts::class)
-inline fun buildImplicitTypeRefCopy(original: FirImplicitTypeRef, init: FirImplicitTypeRefBuilder.() -> Unit): FirImplicitTypeRef {
-    contract {
-        callsInPlace(init, kotlin.contracts.InvocationKind.EXACTLY_ONCE)
-    }
-    val copyBuilder = FirImplicitTypeRefBuilder()
-    original.source?.let { copyBuilder.source = it }
-    return copyBuilder.apply(init).build()
-}

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/impl/FirImplicitTypeRefImpl.kt

@@ -1,39 +0,0 @@
-/*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-@file:Suppress("DuplicatedCode", "unused")
-
-package org.jetbrains.kotlin.fir.types.impl
-
-import org.jetbrains.kotlin.KtSourceElement
-import org.jetbrains.kotlin.fir.expressions.FirAnnotation
-import org.jetbrains.kotlin.fir.types.FirImplicitTypeRef
-import org.jetbrains.kotlin.fir.visitors.*
-import org.jetbrains.kotlin.fir.MutableOrEmptyList
-import org.jetbrains.kotlin.fir.builder.toMutableOrEmpty
-
-/*
- * This file was generated automatically
- * DO NOT MODIFY IT MANUALLY
- */
-
-internal class FirImplicitTypeRefImpl(
-    override val source: KtSourceElement,
-) : FirImplicitTypeRef() {
-    override val annotations: List<FirAnnotation> get() = emptyList()
-
-    override fun <R, D> acceptChildren(visitor: FirVisitor<R, D>, data: D) {
-    }
-
-    override fun <D> transformChildren(transformer: FirTransformer<D>, data: D): FirImplicitTypeRefImpl {
-        return this
-    }
-
-    override fun <D> transformAnnotations(transformer: FirTransformer<D>, data: D): FirImplicitTypeRefImpl {
-        return this
-    }
-
-    override fun replaceAnnotations(newAnnotations: List<FirAnnotation>) {}
-}

compiler/fir/tree/src/org/jetbrains/kotlin/fir/Utils.kt

@@ -53,9 +53,6 @@ fun <R : FirTypeRef> R.copyWithNewSource(newSource: KtSourceElement?): R {
             qualifier += typeRef.qualifier
             annotations += typeRef.annotations
         }
-        is FirImplicitTypeRef -> newSource?.let {
-            buildImplicitTypeRefCopy(typeRef) { source = it }
-        } ?: FirImplicitTypeRefImplWithoutSource
         is FirFunctionTypeRefImpl -> buildFunctionTypeRefCopy(typeRef) {
             source = newSource
         }

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt

@@ -313,10 +313,6 @@ object BuilderConfigurator : AbstractBuilderConfigurator<FirTreeBuilder>(FirTree
             withCopy()
         }
 
-        builder(implicitTypeRef) {
-            withCopy()
-        }
-
         builder(breakExpression) {
             parents += loopJumpBuilder
         }
@@ -442,9 +438,7 @@ object BuilderConfigurator : AbstractBuilderConfigurator<FirTreeBuilder>(FirTree
 
         // -----------------------------------------------------------------------
 
-        findImplementationsWithElementInParents(annotationContainer) {
-            it.type !in setOf("FirImplicitTypeRefImpl")
-        }.forEach {
+        findImplementationsWithElementInParents(annotationContainer).forEach {
             it.builder?.parents?.add(annotationContainerBuilder)
         }
 

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt

@@ -536,12 +536,7 @@ object ImplementationConfigurator : AbstractFirTreeImplementationConfigurator()
         }
 
         impl(functionTypeRef)
-        impl(implicitTypeRef) {
-            defaultEmptyList("annotations")
-            default("source") {
-                notNull = true
-            }
-        }
+        noImpl(implicitTypeRef)
 
         impl(reference, "FirStubReference") {
             default("source") {