Rewrite AnnotationCodegen for IR, removing descriptors

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyClass.kt

@@ -66,8 +66,6 @@ class IrLazyClass(
         symbol.bind(this)
     }
 
-    override val annotations: MutableList<IrCall> = arrayListOf()
-
     override val descriptor: ClassDescriptor get() = symbol.descriptor
 
     override var thisReceiver: IrValueParameter? by lazyVar {

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyDeclarationBase.kt

@@ -50,7 +50,11 @@ abstract class IrLazyDeclarationBase(
         createLazyParent()!!
     }
 
-    override val annotations: MutableList<IrCall> = arrayListOf()
+    override val annotations: MutableList<IrCall> by lazy {
+        descriptor.annotations.map {
+            typeTranslator.constantValueGenerator.generateAnnotationConstructorCall(it)
+        }.toMutableList()
+    }
 
     override var metadata: Nothing?
         get() = null

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

@@ -14,10 +14,12 @@ import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.impl.*
 import org.jetbrains.kotlin.ir.types.classifierOrFail
+import org.jetbrains.kotlin.psi.psiUtil.endOffset
 import org.jetbrains.kotlin.psi.psiUtil.startOffset
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.constants.*
 import org.jetbrains.kotlin.resolve.source.PsiSourceElement
+import org.jetbrains.kotlin.resolve.source.PsiSourceFile
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.typeUtil.builtIns
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
@@ -116,8 +118,8 @@ class ConstantValueGenerator(
         val primaryConstructorSymbol = symbolTable.referenceConstructor(primaryConstructorDescriptor)
 
         val psi = annotationDescriptor.source.safeAs<PsiSourceElement>()?.psi
-        val startOffset = psi?.startOffset ?: UNDEFINED_OFFSET
-        val endOffset = psi?.startOffset ?: UNDEFINED_OFFSET
+        val startOffset = psi?.takeUnless { it.containingFile.fileType.isBinary }?.startOffset ?: UNDEFINED_OFFSET
+        val endOffset = psi?.takeUnless { it.containingFile.fileType.isBinary }?.endOffset ?: UNDEFINED_OFFSET
 
         val irCall = IrCallImpl(
             startOffset, endOffset,

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

@@ -19,6 +19,8 @@ import org.jetbrains.kotlin.ir.types.classifierOrFail
 import org.jetbrains.kotlin.ir.types.isAny
 import org.jetbrains.kotlin.ir.types.toKotlinType
 import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.name.SpecialNames
 import org.jetbrains.kotlin.psi.psiUtil.endOffset
 import org.jetbrains.kotlin.psi.psiUtil.startOffset
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
@@ -278,6 +280,12 @@ val IrClass.isEnumEntry get() = kind == ClassKind.ENUM_ENTRY
 val IrClass.isInterface get() = kind == ClassKind.INTERFACE
 val IrClass.isClass get() = kind == ClassKind.CLASS
 val IrClass.isObject get() = kind == ClassKind.OBJECT
+val IrDeclarationWithName.fqNameWhenAvailable: FqName?
+    get() = when (val parent = parent) {
+        is IrDeclarationWithName -> parent.fqNameWhenAvailable?.child(name)
+        is IrPackageFragment -> parent.fqName.child(name)
+        else -> null
+    }
 
 val IrDeclaration.parentAsClass get() = parent as IrClass