[FIR] Implement IR body generators for all FIR declarations generators in plugin prototype

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/AdditionalIrUtils.kt

@@ -187,6 +187,8 @@ class NaiveSourceBasedFileEntryImpl(
     override val name: String,
     private val lineStartOffsets: IntArray = intArrayOf()
 ) : IrFileEntry {
+    val lineStartOffsetsAreEmpty: Boolean
+        get() = lineStartOffsets.isEmpty()
 
     private val MAX_SAVED_LINE_NUMBERS = 50
 
@@ -254,4 +256,4 @@ inline fun MemberScope.findFirstFunction(name: String, predicate: (CallableMembe
 
 fun filterOutAnnotations(fqName: FqName, annotations: List<IrConstructorCall>): List<IrConstructorCall> {
     return annotations.filterNot { it.annotationClass.hasEqualFqName(fqName) }
-}
+}

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DumpIrTree.kt

@@ -42,6 +42,11 @@ fun IrFile.dumpTreesFromLineNumber(lineNumber: Int, normalizeNames: Boolean = fa
     return sb.toString()
 }
 
+fun IrFile.shouldSkipDump(): Boolean {
+    val entry = fileEntry as? NaiveSourceBasedFileEntryImpl ?: return false
+    return entry.lineStartOffsetsAreEmpty
+}
+
 class DumpIrTreeVisitor(
     out: Appendable,
     normalizeNames: Boolean = false,

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/backend/handlers/IrTextDumpHandler.kt

@@ -13,10 +13,7 @@ import org.jetbrains.kotlin.ir.backend.js.lower.serialization.ir.JsManglerDesc
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
-import org.jetbrains.kotlin.ir.util.DeclarationStubGenerator
-import org.jetbrains.kotlin.ir.util.SymbolTable
-import org.jetbrains.kotlin.ir.util.dump
-import org.jetbrains.kotlin.ir.util.dumpTreesFromLineNumber
+import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.psi2ir.generators.DeclarationStubGeneratorImpl
@@ -68,6 +65,7 @@ class IrTextDumpHandler(testServices: TestServices) : AbstractIrHandler(testServ
         val builder = baseDumper.builderForModule(module)
         for ((testFile, irFile) in testFileToIrFile) {
             if (testFile?.directives?.contains(EXTERNAL_FILE) == true) continue
+            if (irFile.shouldSkipDump()) continue
             var actualDump = irFile.dumpTreesFromLineNumber(lineNumber = 0, normalizeNames = true)
             if (actualDump.isEmpty()) {
                 actualDump = irFile.dumpTreesFromLineNumber(lineNumber = UNDEFINED_OFFSET, normalizeNames = true)

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/backend/handlers/IrTreeVerifierHandler.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.test.backend.handlers
 import org.jetbrains.kotlin.ir.IrVerifier
 import org.jetbrains.kotlin.ir.util.deepCopyWithSymbols
 import org.jetbrains.kotlin.ir.util.dumpTreesFromLineNumber
+import org.jetbrains.kotlin.ir.util.shouldSkipDump
 import org.jetbrains.kotlin.test.backend.handlers.IrTextDumpHandler.Companion.groupWithTestFiles
 import org.jetbrains.kotlin.test.backend.ir.IrBackendInput
 import org.jetbrains.kotlin.test.directives.CodegenTestDirectives
@@ -29,6 +30,7 @@ class IrTreeVerifierHandler(testServices: TestServices) : AbstractIrHandler(test
 
             IrVerifier(assertions).verifyWithAssert(irFile)
 
+            if (irFile.shouldSkipDump()) continue
             val actualDump = irFile.dumpTreesFromLineNumber(lineNumber = 0, normalizeNames = true)
 
             val irFileCopy = irFile.deepCopyWithSymbols()