KAPT+IR: Properly process annotations and backing field annotations

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/descriptors/IrBasedDescriptors.kt

@@ -52,7 +52,7 @@ abstract class IrBasedDeclarationDescriptor<T : IrDeclaration>(val owner: T) : D
             symbol.owner.valueParameters.map { it.name to getValueArgument(it.index) }
                 .filter { it.second != null }
                 .associate { it.first to it.second!!.toConstantValue() },
-            /*TODO*/ SourceElement.NO_SOURCE
+            source
         )
     }
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrConstructorCall.kt

@@ -5,12 +5,15 @@
 
 package org.jetbrains.kotlin.ir.expressions
 
+import org.jetbrains.kotlin.descriptors.SourceElement
 import org.jetbrains.kotlin.ir.symbols.IrConstructorSymbol
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 
 abstract class IrConstructorCall : IrFunctionAccessExpression() {
     abstract override val symbol: IrConstructorSymbol
 
+    abstract val source: SourceElement
+
     abstract val constructorTypeArgumentsCount: Int
 
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrConstructorCallImpl.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.expressions.impl
 
+import org.jetbrains.kotlin.descriptors.SourceElement
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
@@ -23,6 +24,7 @@ class IrConstructorCallImpl(
     override val constructorTypeArgumentsCount: Int,
     valueArgumentsCount: Int,
     override val origin: IrStatementOrigin? = null,
+    override val source: SourceElement = SourceElement.NO_SOURCE
 ) : IrConstructorCall() {
     override val typeArgumentsByIndex: Array<IrType?> = arrayOfNulls(typeArgumentsCount)
 

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

@@ -170,7 +170,8 @@ abstract class ConstantValueGenerator(
             primaryConstructorSymbol,
             valueArgumentsCount = primaryConstructorDescriptor.valueParameters.size,
             typeArgumentsCount = annotationClassDescriptor.declaredTypeParameters.size,
-            constructorTypeArgumentsCount = 0
+            constructorTypeArgumentsCount = 0,
+            source = annotationDescriptor.source
         )
 
         val substitutor = TypeConstructorSubstitution.create(annotationType).buildSubstitutor()