From 63d6064bc78501afe87f7fa01f5f8cd68e39cabe Mon Sep 17 00:00:00 2001
From: wrongwrong <boranti1995@gmail.com>
Date: Sat, 18 May 2024 15:26:55 +0900
Subject: [PATCH 1/2] Explicitly add functions with no default arguments

Fixes #775
---
 .../com/fasterxml/jackson/module/kotlin/Extensions.kt  | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/Extensions.kt b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/Extensions.kt
index 2aa723f7..3e5d1c09 100644
--- a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/Extensions.kt
+++ b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/Extensions.kt
@@ -33,15 +33,17 @@ fun jsonMapper(initializer: JsonMapper.Builder.() -> Unit = {}): JsonMapper {
     return builder.build()
 }
 
-// region: JvmOverloads is set for bytecode compatibility for versions below 2.17.
-@JvmOverloads
+// region: Do not remove the default argument for functions that take a builder as an argument for compatibility.
+//   The default argument can be removed in 2.21 or later. See #775 for the history.
+fun jacksonObjectMapper(): ObjectMapper = jsonMapper { addModule(kotlinModule()) }
 fun jacksonObjectMapper(initializer: KotlinModule.Builder.() -> Unit = {}): ObjectMapper =
     jsonMapper { addModule(kotlinModule(initializer)) }
-@JvmOverloads
+
+fun jacksonMapperBuilder(): JsonMapper.Builder = JsonMapper.builder().addModule(kotlinModule())
 fun jacksonMapperBuilder(initializer: KotlinModule.Builder.() -> Unit = {}): JsonMapper.Builder =
     JsonMapper.builder().addModule(kotlinModule(initializer))
 
-@JvmOverloads
+fun ObjectMapper.registerKotlinModule(): ObjectMapper = this.registerModule(kotlinModule())
 fun ObjectMapper.registerKotlinModule(initializer: KotlinModule.Builder.() -> Unit = {}): ObjectMapper =
     this.registerModule(kotlinModule(initializer))
 // endregion

From 8814e2d26cbaa85511fa91150342a85bc93b0bf6 Mon Sep 17 00:00:00 2001
From: wrongwrong <boranti1995@gmail.com>
Date: Sat, 18 May 2024 15:40:13 +0900
Subject: [PATCH 2/2] Update release notes wrt #799

---
 release-notes/CREDITS-2.x | 7 ++++++-
 release-notes/VERSION-2.x | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
index 02b3db13..0f42b6bd 100644
--- a/release-notes/CREDITS-2.x
+++ b/release-notes/CREDITS-2.x
@@ -15,7 +15,12 @@ Authors:
 
 Contributors:
 
-# 2.17.1 (not yet released)
+# 2.17.2 (not yet released)
+
+WrongWrong (@k163377)
+* #799: Fixed problem with code compiled with 2.17.x losing backward compatibility.
+
+# 2.17.1 (04-May-2024)
 
 WrongWrong (@k163377)
 * #776: Delete Duration conversion that was no longer needed
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index e5fd2908..49ab663c 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -16,6 +16,9 @@ Co-maintainers:
 === Releases ===
 ------------------------------------------------------------------------
 
+2.17.2 (not yet released)
+#799: Fixed problem with code compiled with 2.17.x losing backward compatibility.
+
 2.17.1 (04-May-2024)
 
 #776: Delete Duration conversion that was no longer needed.