dev-util/clazy: Backport LLVM-16 support, add python3_12

Tests passed.

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

2 files changed, 139 insertions, 0 deletions

diff --git a/dev-util/clazy/clazy-1.11-r3.ebuild b/dev-util/clazy/clazy-1.11-r3.ebuild
new file mode 100644
index 000000000000..b6392f00d182
--- /dev/null
+++ b/dev-util/clazy/clazy-1.11-r3.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+LLVM_MAX_SLOT=16
+PYTHON_COMPAT=( python3_{10..12} )
+inherit cmake llvm python-any-r1
+
+DESCRIPTION="Compiler plugin which allows clang to understand Qt semantics"
+HOMEPAGE="https://apps.kde.org/clazy"
+SRC_URI="mirror://kde/stable/${PN}/${PV}/src/${P}.tar.xz"
+
+LICENSE="LGPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="<sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):="
+DEPEND="${RDEPEND}"
+BDEPEND="test? ( ${PYTHON_DEPS} )"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-fix-regex-detect.patch
+	"${FILESDIR}"/${P}-fix-llvm-{15,16}.patch
+)
+
+llvm_check_deps() {
+	has_version "sys-devel/clang:${LLVM_SLOT}" && has_version "sys-devel/llvm:${LLVM_SLOT}"
+}
+
+pkg_setup() {
+	use test && python-any-r1_pkg_setup
+
+	llvm_pkg_setup
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	sed -e '/install(FILES README.md COPYING-LGPL2.txt checks.json DESTINATION/d' \
+		-i CMakeLists.txt || die
+}
+
+src_configure() {
+	export LLVM_ROOT="$(get_llvm_prefix -d ${LLVM_MAX_SLOT})"
+
+	cmake_src_configure
+}
+
+src_test() {
+	# Run tests against built copy, not installed
+	# bug #811723
+	PATH="${BUILD_DIR}/bin:${PATH}" LD_LIBRARY_PATH="${BUILD_DIR}/lib" cmake_src_test
+}
diff --git a/dev-util/clazy/files/clazy-1.11-fix-llvm-16.patch b/dev-util/clazy/files/clazy-1.11-fix-llvm-16.patch
new file mode 100644
index 000000000000..a5759060c112
--- /dev/null
+++ b/dev-util/clazy/files/clazy-1.11-fix-llvm-16.patch
@@ -0,0 +1,83 @@
+From a05ac7eb6f6198c3f478bd7b5b4bfc062a8d63cc Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Ivan=20=C4=8Cuki=C4=87?= <ivan.cukic@kdab.com>
+Date: Tue, 7 Feb 2023 11:06:19 +0100
+Subject: [PATCH] Adapt to API changes in clang/llvm 16
+
+---
+ src/SourceCompatibilityHelpers.h        | 17 ++++++++++++-----
+ src/checkbase.h                         |  1 +
+ src/checks/level0/lambda-in-connect.cpp |  2 +-
+ 3 files changed, 14 insertions(+), 6 deletions(-)
+
+diff --git a/src/SourceCompatibilityHelpers.h b/src/SourceCompatibilityHelpers.h
+index c1a23a4b..5e2dc606 100644
+--- a/src/SourceCompatibilityHelpers.h
++++ b/src/SourceCompatibilityHelpers.h
+@@ -107,7 +107,11 @@ inline clang::tooling::Replacements& DiagnosticFix(clang::tooling::Diagnostic &d
+ 
+ inline auto getBuffer(const clang::SourceManager &sm, clang::FileID id, bool *invalid)
+ {
+-#if LLVM_VERSION_MAJOR >= 12
++#if LLVM_VERSION_MAJOR >= 16
++    auto buffer = sm.getBufferOrNone(id);
++    *invalid = !buffer.has_value();
++    return buffer;
++#elif LLVM_VERSION_MAJOR >= 12
+     auto buffer = sm.getBufferOrNone(id);
+     *invalid = !buffer.hasValue();
+     return buffer;
+@@ -116,11 +120,12 @@ inline auto getBuffer(const clang::SourceManager &sm, clang::FileID id, bool *in
+ #endif
+ }
+ 
+-#if LLVM_VERSION_MAJOR >= 12
+-
++#if LLVM_VERSION_MAJOR >= 16
++#define GET_LEXER(id, inputFile, sm, lo) \
++clang::Lexer(id, inputFile.value(), sm, lo)
++#elif LLVM_VERSION_MAJOR >= 12
+ #define GET_LEXER(id, inputFile, sm, lo) \
+ clang::Lexer(id, inputFile.getValue(), sm, lo)
+-
+ #else
+ #define GET_LEXER(id, inputFile, sm, lo) \
+ clang::Lexer(id, inputFile, sm, lo)
+@@ -144,7 +149,9 @@ inline bool contains_lower(clang::StringRef haystack, clang::StringRef needle)
+ #endif
+ }
+ 
+-#if LLVM_VERSION_MAJOR >= 15
++#if LLVM_VERSION_MAJOR >= 16
++using OptionalFileEntryRef = clang::CustomizableOptional<clang::FileEntryRef>;
++#elif LLVM_VERSION_MAJOR >= 15
+ using OptionalFileEntryRef = clang::Optional<clang::FileEntryRef>;
+ #else
+ using OptionalFileEntryRef = const clang::FileEntry*;
+diff --git a/src/checkbase.h b/src/checkbase.h
+index 02f6a6bf..6a8c634b 100644
+--- a/src/checkbase.h
++++ b/src/checkbase.h
+@@ -93,6 +93,7 @@ public:
+     void InclusionDirective(clang::SourceLocation HashLoc, const clang::Token &IncludeTok, clang::StringRef FileName, bool IsAngled,
+                             clang::CharSourceRange FilenameRange, clazy::OptionalFileEntryRef File, clang::StringRef SearchPath,
+                             clang::StringRef RelativePath, const clang::Module *Imported, clang::SrcMgr::CharacteristicKind FileType) override;
++
+ private:
+     CheckBase *const check;
+ };
+diff --git a/src/checks/level0/lambda-in-connect.cpp b/src/checks/level0/lambda-in-connect.cpp
+index b0da926f..1ba1126f 100644
+--- a/src/checks/level0/lambda-in-connect.cpp
++++ b/src/checks/level0/lambda-in-connect.cpp
+@@ -71,7 +71,7 @@ void LambdaInConnect::VisitStmt(clang::Stmt *stmt)
+ 
+     for (auto capture : captures) {
+         if (capture.getCaptureKind() == clang::LCK_ByRef) {
+-            VarDecl *declForCapture = capture.getCapturedVar();
++            auto *declForCapture = capture.getCapturedVar();
+             if (declForCapture && declForCapture != receiverDecl && clazy::isValueDeclInFunctionContext(declForCapture))
+                 emitWarning(capture.getLocation(), "captured local variable by reference might go out of scope before lambda is called");
+         }
+-- 
+GitLab
+