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[clang-tidy] Avoid capturing a local variable in a static lambda in UseRangesCheck #111282

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Merged
merged 1 commit into from
Oct 6, 2024
Merged

[clang-tidy] Avoid capturing a local variable in a static lambda in UseRangesCheck #111282

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18 changes: 9 additions & 9 deletions clang-tools-extra/clang-tidy/boost/UseRangesCheck.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -204,7 +204,7 @@ utils::UseRangesCheck::ReplacerMap UseRangesCheck::getReplacerMap() const {
ReplacerMap Results;
static const Signature SingleSig = {{0}};
static const Signature TwoSig = {{0}, {2}};
static const auto AddFrom =
const auto AddFrom =
[&Results](llvm::IntrusiveRefCntPtr<UseRangesCheck::Replacer> Replacer,
std::initializer_list<StringRef> Names, StringRef Prefix) {
llvm::SmallString<64> Buffer;
Expand All @@ -214,17 +214,17 @@ utils::UseRangesCheck::ReplacerMap UseRangesCheck::getReplacerMap() const {
}
};

static const auto AddFromStd =
[](llvm::IntrusiveRefCntPtr<UseRangesCheck::Replacer> Replacer,
std::initializer_list<StringRef> Names) {
const auto AddFromStd =
[&](llvm::IntrusiveRefCntPtr<UseRangesCheck::Replacer> Replacer,
std::initializer_list<StringRef> Names) {
AddFrom(Replacer, Names, "std");
};

static const auto AddFromBoost =
[](llvm::IntrusiveRefCntPtr<UseRangesCheck::Replacer> Replacer,
std::initializer_list<
std::pair<StringRef, std::initializer_list<StringRef>>>
NamespaceAndNames) {
const auto AddFromBoost =
[&](llvm::IntrusiveRefCntPtr<UseRangesCheck::Replacer> Replacer,
std::initializer_list<
std::pair<StringRef, std::initializer_list<StringRef>>>
NamespaceAndNames) {
for (auto [Namespace, Names] : NamespaceAndNames)
AddFrom(Replacer, Names,
SmallString<64>{"boost", (Namespace.empty() ? "" : "::"),
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16 changes: 16 additions & 0 deletions clang-tools-extra/clangd/unittests/ClangdLSPServerTests.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,22 @@ TEST_F(LSPTest, ClangTidyRename) {
EXPECT_EQ(Params, std::vector{llvm::json::Value(std::move(ExpectedEdit))});
}

TEST_F(LSPTest, ClangTidyCrash_Issue109367) {
// This test requires clang-tidy checks to be linked in.
if (!CLANGD_TIDY_CHECKS)
return;
Opts.ClangTidyProvider = [](tidy::ClangTidyOptions &ClangTidyOpts,
llvm::StringRef) {
ClangTidyOpts.Checks = {"-*,boost-use-ranges"};
};
// Check that registering the boost-use-ranges checker's matchers
// on two different threads does not cause a crash.
auto &Client = start();
Client.didOpen("a.cpp", "");
Client.didOpen("b.cpp", "");
Client.sync();
}

TEST_F(LSPTest, IncomingCalls) {
Annotations Code(R"cpp(
void calle^e(int);
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