[clang] [libclang] Fix version for symbol clang_visitCXXMethods (PR #148958)

[Eli Friedman via cfe-commits]

https://github.com/efriedma-quic created https://github.com/llvm/llvm-project/pull/148958

Happened to spot this while looking at libclang.map for other reasons. clang_visitCXXMethods was added in LLVM 21, not LLVM 20.

>From 3f9e2f11f547201946213e06fe3ec1ea0df45bc3 Mon Sep 17 00:00:00 2001
From: Eli Friedman <efriedma at quicinc.com>
Date: Tue, 15 Jul 2025 13:48:23 -0700
Subject: [PATCH] [libclang] Fix version for symbol clang_visitCXXMethods

Happened to spot this while looking at libclang.map for other reasons.
clang_visitCXXMethods was added in LLVM 21, not LLVM 20.
---
 clang/tools/libclang/libclang.map | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/tools/libclang/libclang.map b/clang/tools/libclang/libclang.map
index d140a71e771a0..49c472e3833fd 100644
--- a/clang/tools/libclang/libclang.map
+++ b/clang/tools/libclang/libclang.map
@@ -435,12 +435,12 @@ LLVM_20 {
     clang_getTypePrettyPrinted;
     clang_isBeforeInTranslationUnit;
     clang_visitCXXBaseClasses;
-    clang_visitCXXMethods;
 };
 
 LLVM_21 {
   global:
     clang_getFullyQualifiedName;
+    clang_visitCXXMethods;
     clang_Cursor_getGCCAssemblyTemplate;
     clang_Cursor_isGCCAssemblyHasGoto;
     clang_Cursor_getGCCAssemblyNumOutputs;