From 94de8982f99ff7fd5d955246a56a12bf2bf69785 Mon Sep 17 00:00:00 2001
From: Vicente Romero <vromero@openjdk.org>
Date: Thu, 26 Feb 2026 15:21:31 +0000
Subject: [PATCH] 8372382: Invalid RuntimeVisibleTypeAnnotations for compact
 record constructor

Reviewed-by: liach
---
 .../com/sun/tools/javac/parser/JavacParser.java    |  5 +++--
 .../TypeAnnotationsPositionsOnRecords.java         | 14 ++++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java b/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
index d32b892eb54..df5da5cb954 100644
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java
@@ -4421,12 +4421,13 @@ public class JavacParser implements Parser {
                 JCMethodDecl methDef = (JCMethodDecl) def;
                 if (methDef.name == names.init && methDef.params.isEmpty() && (methDef.mods.flags & Flags.COMPACT_RECORD_CONSTRUCTOR) != 0) {
                     ListBuffer<JCVariableDecl> tmpParams = new ListBuffer<>();
+                    TreeCopier<Void> copier = new TreeCopier<>(F);
                     for (JCVariableDecl param : headerFields) {
                         tmpParams.add(F.at(param)
                                 // we will get flags plus annotations from the record component
                                 .VarDef(F.Modifiers(Flags.PARAMETER | Flags.GENERATED_MEMBER | Flags.MANDATED | param.mods.flags & Flags.VARARGS,
-                                        param.mods.annotations),
-                                param.name, param.vartype, null));
+                                        copier.copy(param.mods.annotations)),
+                                param.name, copier.copy(param.vartype), null));
                     }
                     methDef.params = tmpParams.toList();
                 }
diff --git a/test/langtools/tools/javac/annotations/typeAnnotations/TypeAnnotationsPositionsOnRecords.java b/test/langtools/tools/javac/annotations/typeAnnotations/TypeAnnotationsPositionsOnRecords.java
index dfa266ef035..b8ee32fcacd 100644
--- a/test/langtools/tools/javac/annotations/typeAnnotations/TypeAnnotationsPositionsOnRecords.java
+++ b/test/langtools/tools/javac/annotations/typeAnnotations/TypeAnnotationsPositionsOnRecords.java
@@ -78,6 +78,17 @@ public class TypeAnnotationsPositionsOnRecords {
             record Record6(String t1, @Nullable String t2) {
                 public Record6 {}
             }
+
+            class Test2 {
+                @Target(ElementType.TYPE_USE)
+                @Retention(RetentionPolicy.RUNTIME)
+                public @interface Anno {}
+
+                class Foo {}
+                record Record7(Test2.@Anno Foo foo) {
+                    public Record7 {} // compact constructor
+                }
+            }
             """;
 
     public static void main(String... args) throws Exception {
@@ -100,6 +111,8 @@ public class TypeAnnotationsPositionsOnRecords {
                 "Record5.class").toUri()), 1);
         checkClassFile(new File(Paths.get(System.getProperty("user.dir"),
                 "Record6.class").toUri()), 1);
+        checkClassFile(new File(Paths.get(System.getProperty("user.dir"),
+                "Test2$Record7.class").toUri()), 0);
     }
 
     void compileTestClass() throws Exception {
@@ -110,6 +123,7 @@ public class TypeAnnotationsPositionsOnRecords {
 
     void checkClassFile(final File cfile, int... taPositions) throws Exception {
         ClassModel classFile = ClassFile.of().parse(cfile.toPath());
+        System.err.println("-----------loading " + cfile.getPath());
         int accessorPos = 0;
         int checkedAccessors = 0;
         for (MethodModel method : classFile.methods()) {