RawFirBuilder refactoring

Second step for KT-52615
Get rid of PsiHandlingMode
Get rid of source in FirLazyBlock
Refactor lazy creation

Merge-request: KT-MR-7753
Merged-by: Egor Kulikov <Egor.Kulikov@jetbrains.com>

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirLazyBlockBuilder.kt

@@ -25,33 +25,7 @@ import org.jetbrains.kotlin.fir.visitors.*
  * DO NOT MODIFY IT MANUALLY
  */
 
-@FirBuilderDsl
-class FirLazyBlockBuilder : FirAnnotationContainerBuilder, FirExpressionBuilder {
-    override var source: KtSourceElement? = null
-
-    @OptIn(FirImplementationDetail::class)
-    override fun build(): FirBlock {
-        return FirLazyBlock(
-            source,
-        )
-    }
-
-
-    @Deprecated("Modification of 'annotations' has no impact for FirLazyBlockBuilder", level = DeprecationLevel.HIDDEN)
-    override val annotations: MutableList<FirAnnotation> = mutableListOf()
-
-    @Deprecated("Modification of 'typeRef' has no impact for FirLazyBlockBuilder", level = DeprecationLevel.HIDDEN)
-    override var typeRef: FirTypeRef
-        get() = throw IllegalStateException()
-        set(_) {
-            throw IllegalStateException()
-        }
-}
-
-@OptIn(ExperimentalContracts::class)
-inline fun buildLazyBlock(init: FirLazyBlockBuilder.() -> Unit = {}): FirBlock {
-    contract {
-        callsInPlace(init, kotlin.contracts.InvocationKind.EXACTLY_ONCE)
-    }
-    return FirLazyBlockBuilder().apply(init).build()
+@OptIn(FirImplementationDetail::class)
+fun buildLazyBlock(): FirBlock {
+    return FirLazyBlock()
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirLazyBlock.kt

@@ -20,9 +20,8 @@ import org.jetbrains.kotlin.fir.visitors.*
  * DO NOT MODIFY IT MANUALLY
  */
 
-class FirLazyBlock @FirImplementationDetail constructor(
-    override val source: KtSourceElement?,
-) : FirBlock() {
+class FirLazyBlock : FirBlock() {
+    override val source: KtSourceElement? get() = error("FirLazyBlock should be calculated before accessing")
     override val annotations: List<FirAnnotation> get() = error("FirLazyBlock should be calculated before accessing")
     override val statements: List<FirStatement> get() = error("FirLazyBlock should be calculated before accessing")
     override val typeRef: FirTypeRef get() = error("FirLazyBlock should be calculated before accessing")

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

@@ -142,6 +142,10 @@ object ImplementationConfigurator : AbstractFirTreeImplementationConfigurator()
 
         impl(block, "FirLazyBlock") {
             val error = """error("FirLazyBlock should be calculated before accessing")"""
+            default("source") {
+                value = error
+                withGetter = true
+            }
             default("statements") {
                 value = error
                 withGetter = true