Merge branch 'main' into hgh/libcxx/nodiscard-to-smartptr

Author: Zingam

.ci/monolithic-linux.sh

@@ -64,13 +64,13 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
 
 start-group "ninja"
 
-if [[ "${targets}" != "" ]]; then
+if [[ -n "${targets}" ]]; then
   # Targets are not escaped as they are passed as separate arguments.
   ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
   cp ${BUILD_DIR}/.ninja_log ninja.ninja_log
 fi
 
-if [[ "${runtime_targets}" != "" ]]; then
+if [[ -n "${runtime_targets}" ]]; then
   start-group "ninja Runtimes"
 
   ninja -C "${BUILD_DIR}" ${runtime_targets} |& tee ninja_runtimes.log
@@ -79,7 +79,7 @@ fi
 
 # Compiling runtimes with just-built Clang and running their tests
 # as an additional testing for Clang.
-if [[ "${runtime_targets_needs_reconfig}" != "" ]]; then
+if [[ -n "${runtime_targets_needs_reconfig}" ]]; then
   start-group "CMake Runtimes C++26"
 
   cmake \

.ci/monolithic-windows.sh

@@ -51,13 +51,13 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
 
 start-group "ninja"
 
-if [[ "${targets}" != "" ]]; then
+if [[ -n "${targets}" ]]; then
   # Targets are not escaped as they are passed as separate arguments.
   ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
   cp ${BUILD_DIR}/.ninja_log ninja.ninja_log
 fi
 
-if [[ "${runtimes_targets}" != "" ]]; then
+if [[ -n "${runtimes_targets}" ]]; then
   start-group "ninja runtimes"
 
   ninja -C "${BUILD_DIR}" -k 0 ${runtimes_targets} |& tee ninja_runtimes.log

.ci/premerge_advisor_explain.py

@@ -148,7 +148,7 @@ def main(
 
     # Skip looking for results on AArch64 for now because the premerge advisor
     # service is not available on AWS currently.
-    if platform.machine() == "arm64":
+    if platform.machine() == "arm64" or platform.machine() == "aarch64":
         sys.exit(0)
 
     main(

.ci/premerge_advisor_upload.py

@@ -59,7 +59,7 @@ def main(commit_sha, workflow_run_number, build_log_files):
 
     # Skip uploading results on AArch64 for now because the premerge advisor
     # service is not available on AWS currently.
-    if platform.machine() == "arm64":
+    if platform.machine() == "arm64" or platform.machine() == "aarch64":
         sys.exit(0)
 
     main(args.commit_sha, args.workflow_run_number, args.build_log_files)

.ci/utils.sh

@@ -33,7 +33,7 @@ function at-exit {
   # If building fails there will be no results files.
   shopt -s nullglob
 
-  if [[ "$GITHUB_ACTIONS" != "" ]]; then
+  if [[ -n "$GITHUB_ACTIONS" ]]; then
     python "${MONOREPO_ROOT}"/.ci/generate_test_report_github.py \
       $retcode "${BUILD_DIR}"/test-results.*.xml "${MONOREPO_ROOT}"/ninja*.log \
       >> $GITHUB_STEP_SUMMARY
@@ -44,7 +44,7 @@ function at-exit {
   fi
 
   if [[ "$retcode" != "0" ]]; then
-    if [[ "$GITHUB_ACTIONS" != "" ]]; then
+    if [[ -n "$GITHUB_ACTIONS" ]]; then
       python "${MONOREPO_ROOT}"/.ci/premerge_advisor_upload.py \
         $(git rev-parse HEAD~1) $GITHUB_RUN_NUMBER \
         "${BUILD_DIR}"/test-results.*.xml "${MONOREPO_ROOT}"/ninja*.log
@@ -59,10 +59,10 @@ trap at-exit EXIT
 
 function start-group {
   groupname=$1
-  if [[ "$GITHUB_ACTIONS" != "" ]]; then
+  if [[ -n "$GITHUB_ACTIONS" ]]; then
     echo "::endgroup"
     echo "::group::$groupname"
-  elif [[ "$POSTCOMMIT_CI" != "" ]]; then
+  elif [[ -n "$POSTCOMMIT_CI" ]]; then
     echo "@@@$STEP@@@"
   else
     echo "Starting $groupname"
@@ -73,6 +73,6 @@ export PIP_BREAK_SYSTEM_PACKAGES=1
 pip install -q -r "${MONOREPO_ROOT}"/.ci/all_requirements.txt
 
 # The ARM64 builders run on AWS and don't have access to the GCS cache.
-if [[ "$GITHUB_ACTIONS" != "" ]] && [[ "$RUNNER_ARCH" != "ARM64" ]]; then
+if [[ -n "$GITHUB_ACTIONS" ]] && [[ "$RUNNER_ARCH" != "ARM64" ]]; then
   python .ci/cache_lit_timing_files.py download
 fi

.github/workflows/release-binaries.yml

@@ -188,9 +188,6 @@ jobs:
       with:
         ref: ${{ needs.prepare.outputs.ref }}
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@5dd955034a6742a2e21d82bf165fcb1050ae7b49 # main
-
     - name: Set Build Prefix
       id: setup-stage
       shell: bash

clang-tools-extra/clang-tidy/misc/CoroutineHostileRAIICheck.cpp

@@ -67,6 +67,11 @@ static auto typeWithNameIn(const std::vector<StringRef> &Names) {
       hasCanonicalType(hasDeclaration(namedDecl(hasAnyName(Names)))));
 }
 
+static auto functionWithNameIn(const std::vector<StringRef> &Names) {
+  auto Call = callExpr(callee(functionDecl(hasAnyName(Names))));
+  return anyOf(expr(cxxBindTemporaryExpr(has(Call))), expr(Call));
+}
+
 CoroutineHostileRAIICheck::CoroutineHostileRAIICheck(StringRef Name,
                                                      ClangTidyContext *Context)
     : ClangTidyCheck(Name, Context),
@@ -83,9 +88,8 @@ void CoroutineHostileRAIICheck::registerMatchers(MatchFinder *Finder) {
                                     hasAttr(attr::Kind::ScopedLockable)))))
                             .bind("scoped-lockable");
   auto OtherRAII = varDecl(typeWithNameIn(RAIITypesList)).bind("raii");
-  auto AllowedSuspend = awaitable(
-      anyOf(typeWithNameIn(AllowedAwaitablesList),
-            callExpr(callee(functionDecl(hasAnyName(AllowedCallees))))));
+  auto AllowedSuspend = awaitable(anyOf(typeWithNameIn(AllowedAwaitablesList),
+                                        functionWithNameIn(AllowedCallees)));
   Finder->addMatcher(
       expr(anyOf(coawaitExpr(unless(AllowedSuspend)), coyieldExpr()),
            forEachPrevStmt(
@@ -113,9 +117,9 @@ void CoroutineHostileRAIICheck::storeOptions(
     ClangTidyOptions::OptionMap &Opts) {
   Options.store(Opts, "RAIITypesList",
                 utils::options::serializeStringList(RAIITypesList));
-  Options.store(Opts, "SafeAwaitableList",
+  Options.store(Opts, "AllowedAwaitablesList",
                 utils::options::serializeStringList(AllowedAwaitablesList));
-  Options.store(Opts, "SafeCallees",
+  Options.store(Opts, "AllowedCallees",
                 utils::options::serializeStringList(AllowedCallees));
 }
 } // namespace clang::tidy::misc

clang-tools-extra/test/clang-tidy/checkers/misc/coroutine-hostile-raii.cpp

@@ -2,7 +2,7 @@
 // RUN:   -config="{CheckOptions: {\
 // RUN:             misc-coroutine-hostile-raii.RAIITypesList: 'my::Mutex; ::my::other::Mutex', \
 // RUN:             misc-coroutine-hostile-raii.AllowedAwaitablesList: 'safe::awaitable; ::transformable::awaitable', \
-// RUN:             misc-coroutine-hostile-raii.AllowedCallees: 'safe::AwaitFunc; ::safe::Obj::AwaitMethod' \
+// RUN:             misc-coroutine-hostile-raii.AllowedCallees: 'safe::AwaitFunc; ::safe::Obj::AwaitMethod; retExemptedAwaitable' \
 // RUN:             }}"
 
 namespace std {
@@ -163,7 +163,10 @@ ReturnObject RAIISafeSuspendTest() {
 // ================================================================================
 // Safe transformable awaitable
 // ================================================================================
-struct transformable { struct awaitable{}; };
+struct transformable {
+  struct awaitable{};
+  struct unsafe_awaitable{};
+};
 using alias_transformable_awaitable = transformable::awaitable;
 struct UseTransformAwaitable {
   struct promise_type {
@@ -172,13 +175,18 @@ struct UseTransformAwaitable {
     std::suspend_always final_suspend() noexcept { return {}; }
     void unhandled_exception() {}
     std::suspend_always await_transform(transformable::awaitable) { return {}; }
+    std::suspend_always await_transform(transformable::unsafe_awaitable) {
+      return {};
+    }
   };
 };
 
 auto retAwaitable() { return transformable::awaitable{}; }
+auto retExemptedAwaitable() { return transformable::unsafe_awaitable{}; }
 UseTransformAwaitable RAIISafeSuspendTest2() {
   absl::Mutex a;
   co_await retAwaitable();
+  co_await retExemptedAwaitable();
   co_await transformable::awaitable{};
   co_await alias_transformable_awaitable{};
 }

clang/include/clang/CIR/MissingFeatures.h

@@ -29,7 +29,6 @@ struct MissingFeatures {
 
   // Unhandled global/linkage information.
   static bool opGlobalThreadLocal() { return false; }
-  static bool opGlobalConstant() { return false; }
   static bool opGlobalWeakRef() { return false; }
   static bool opGlobalUnnamedAddr() { return false; }
   static bool opGlobalSection() { return false; }

clang/lib/AST/ByteCode/Context.cpp

@@ -21,7 +21,6 @@
 #include "clang/AST/ASTLambda.h"
 #include "clang/AST/Expr.h"
 #include "clang/Basic/TargetInfo.h"
-#include "llvm/Support/SystemZ/zOSSupport.h"
 
 using namespace clang;
 using namespace clang::interp;