[IR] Move annotations from original to new constructor declarations.

LocalDeclarationsLowering did not move annotations when creating
a new constructor declaration, thereby losing the annotations.

Fixes KT-45298

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -166,6 +166,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnProperty.kt");
         }
 
+        @Test
+        @TestMetadata("javaAnnotationOnSecondaryConstructorOfLocalClass.kt")
+        public void testJavaAnnotationOnSecondaryConstructorOfLocalClass() throws Exception {
+            runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnSecondaryConstructorOfLocalClass.kt");
+        }
+
         @Test
         @TestMetadata("javaNegativePropertyAsAnnotationParameter.kt")
         public void testJavaNegativePropertyAsAnnotationParameter() throws Exception {

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/LocalDeclarationsLowering.kt

@@ -726,6 +726,8 @@ class LocalDeclarationsLowering(
             )
             newDeclaration.recordTransformedValueParameters(constructorContext)
 
+            newDeclaration.annotations = oldDeclaration.annotations
+
             newDeclaration.metadata = oldDeclaration.metadata
 
             transformedDeclarations[oldDeclaration] = newDeclaration

compiler/testData/codegen/box/annotations/javaAnnotationOnSecondaryConstructorOfLocalClass.kt

@@ -0,0 +1,19 @@
+// WITH_REFLECT
+// TARGET_BACKEND: JVM
+// FILE: Ann.java
+import java.lang.annotation.*;
+
+@Target({ElementType.CONSTRUCTOR})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Ann {}
+
+// FILE: box.kt
+fun box(): String {
+    class C(val x: String, val y: String) {
+        @Ann
+        constructor(v: String): this(v, v)
+    }
+
+    require(C::class.java.getDeclaredConstructor(String::class.java).getAnnotation(Ann::class.java) != null) { "no Ann on constructor" }
+    return "OK"
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java

@@ -166,6 +166,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnProperty.kt");
         }
 
+        @Test
+        @TestMetadata("javaAnnotationOnSecondaryConstructorOfLocalClass.kt")
+        public void testJavaAnnotationOnSecondaryConstructorOfLocalClass() throws Exception {
+            runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnSecondaryConstructorOfLocalClass.kt");
+        }
+
         @Test
         @TestMetadata("javaNegativePropertyAsAnnotationParameter.kt")
         public void testJavaNegativePropertyAsAnnotationParameter() throws Exception {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -166,6 +166,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnProperty.kt");
         }
 
+        @Test
+        @TestMetadata("javaAnnotationOnSecondaryConstructorOfLocalClass.kt")
+        public void testJavaAnnotationOnSecondaryConstructorOfLocalClass() throws Exception {
+            runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnSecondaryConstructorOfLocalClass.kt");
+        }
+
         @Test
         @TestMetadata("javaNegativePropertyAsAnnotationParameter.kt")
         public void testJavaNegativePropertyAsAnnotationParameter() throws Exception {

compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -152,6 +152,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnProperty.kt");
         }
 
+        @TestMetadata("javaAnnotationOnSecondaryConstructorOfLocalClass.kt")
+        public void testJavaAnnotationOnSecondaryConstructorOfLocalClass() throws Exception {
+            runTest("compiler/testData/codegen/box/annotations/javaAnnotationOnSecondaryConstructorOfLocalClass.kt");
+        }
+
         @TestMetadata("javaNegativePropertyAsAnnotationParameter.kt")
         public void testJavaNegativePropertyAsAnnotationParameter() throws Exception {
             runTest("compiler/testData/codegen/box/annotations/javaNegativePropertyAsAnnotationParameter.kt");