aports/community/ccls/llvm22.patch
2026-04-08 17:20:39 +02:00

96 lines
3.5 KiB
Diff

From d31cc9f07668a91c892d5f13367b9a1e773fbe2b Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Sat, 15 Nov 2025 13:37:03 -0800
Subject: [PATCH] Adapt llvm 22 changes
Type::Elaborated is removed by llvmorg-22-init-3166-g91cdd35008e9
llvm::sys::fs and clang functions are changed due to
https://discourse.llvm.org/t/rfc-file-system-sandboxing-in-clang-llvm/88791
---
src/indexer.cc | 9 ++++++++-
src/messages/initialize.cc | 4 ++++
src/sema_manager.cc | 7 ++++++-
3 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/src/indexer.cc b/src/indexer.cc
index 6d32077e1..bd4da48db 100644
--- a/src/indexer.cc
+++ b/src/indexer.cc
@@ -364,9 +364,11 @@ const Decl *getTypeDecl(QualType t, bool *specialization = nullptr) {
// FIXME: Template type parameters!
+#if LLVM_VERSION_MAJOR < 22 // llvmorg-22-init-3166-g91cdd35008e9
case Type::Elaborated:
tp = cast<ElaboratedType>(tp)->getNamedType().getTypePtrOrNull();
goto try_again;
+#endif
default:
break;
@@ -1266,7 +1268,7 @@ IndexResult index(WorkingFiles *wfiles, VFS *vfs, const std::string &opt_wdir, c
clang->setInvocation(std::move(ci));
#endif
clang->createDiagnostics(
-#if LLVM_VERSION_MAJOR >= 20
+#if LLVM_VERSION_MAJOR >= 20 && LLVM_VERSION_MAJOR < 22
*fs,
#endif
&dc, false);
@@ -1279,7 +1281,12 @@ IndexResult index(WorkingFiles *wfiles, VFS *vfs, const std::string &opt_wdir, c
if (!clang->hasTarget())
return {};
clang->getPreprocessorOpts().RetainRemappedFileBuffers = true;
+#if LLVM_VERSION_MAJOR >= 22
+ clang->setVirtualFileSystem(fs);
+ clang->createFileManager();
+#else
clang->createFileManager(fs);
+#endif
clang->setSourceManager(new SourceManager(clang->getDiagnostics(), clang->getFileManager(), true));
IndexParam param(*vfs, no_linkage);
diff --git a/src/messages/initialize.cc b/src/messages/initialize.cc
index 03e1b0045..4db64710a 100644
--- a/src/messages/initialize.cc
+++ b/src/messages/initialize.cc
@@ -345,7 +345,11 @@ void do_initialize(MessageHandler *m, InitializeParam &param, ReplyOnce &reply)
if (g_config->cache.directory.size()) {
SmallString<256> path(g_config->cache.directory);
+#if LLVM_VERSION_MAJOR >= 22
+ sys::path::make_absolute(project_path, path);
+#else
sys::fs::make_absolute(project_path, path);
+#endif
// Use upper case for the Driver letter on Windows.
g_config->cache.directory = normalizePath(path.str());
ensureEndsInSlash(g_config->cache.directory);
diff --git a/src/sema_manager.cc b/src/sema_manager.cc
index 9ae1c132a..222d110f8 100644
--- a/src/sema_manager.cc
+++ b/src/sema_manager.cc
@@ -268,7 +268,7 @@ std::unique_ptr<CompilerInstance> buildCompilerInstance(Session &session, std::u
clang->setInvocation(std::move(ci));
#endif
clang->createDiagnostics(
-#if LLVM_VERSION_MAJOR >= 20
+#if LLVM_VERSION_MAJOR >= 20 && LLVM_VERSION_MAJOR < 22
*fs,
#endif
&dc, false);
@@ -283,7 +283,12 @@ std::unique_ptr<CompilerInstance> buildCompilerInstance(Session &session, std::u
// Construct SourceManager with UserFilesAreVolatile: true because otherwise
// RequiresNullTerminator: true may cause out-of-bounds read when a file is
// mmap'ed but is saved concurrently.
+#if LLVM_VERSION_MAJOR >= 22
+ clang->setVirtualFileSystem(fs);
+ clang->createFileManager();
+#else
clang->createFileManager(fs);
+#endif
clang->setSourceManager(new SourceManager(clang->getDiagnostics(), clang->getFileManager(), true));
auto &isec = clang->getFrontendOpts().Inputs;
if (isec.size()) {