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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/clang14/tools/extra/clang-tidy/google/ExplicitMakePairCheck.cpp | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/clang14/tools/extra/clang-tidy/google/ExplicitMakePairCheck.cpp')
-rw-r--r-- | contrib/libs/clang14/tools/extra/clang-tidy/google/ExplicitMakePairCheck.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/libs/clang14/tools/extra/clang-tidy/google/ExplicitMakePairCheck.cpp b/contrib/libs/clang14/tools/extra/clang-tidy/google/ExplicitMakePairCheck.cpp new file mode 100644 index 0000000000..e719a426e5 --- /dev/null +++ b/contrib/libs/clang14/tools/extra/clang-tidy/google/ExplicitMakePairCheck.cpp @@ -0,0 +1,72 @@ +//===--- ExplicitMakePairCheck.cpp - clang-tidy -----------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "ExplicitMakePairCheck.h" +#include "clang/AST/ASTContext.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" +#include "clang/ASTMatchers/ASTMatchers.h" + +using namespace clang::ast_matchers; + +namespace clang { +namespace { +AST_MATCHER(DeclRefExpr, hasExplicitTemplateArgs) { + return Node.hasExplicitTemplateArgs(); +} +} // namespace + +namespace tidy { +namespace google { +namespace build { + +void ExplicitMakePairCheck::registerMatchers( + ast_matchers::MatchFinder *Finder) { + // Look for std::make_pair with explicit template args. Ignore calls in + // templates. + Finder->addMatcher( + callExpr(unless(isInTemplateInstantiation()), + callee(expr(ignoringParenImpCasts( + declRefExpr(hasExplicitTemplateArgs(), + to(functionDecl(hasName("::std::make_pair")))) + .bind("declref"))))) + .bind("call"), + this); +} + +void ExplicitMakePairCheck::check(const MatchFinder::MatchResult &Result) { + const auto *Call = Result.Nodes.getNodeAs<CallExpr>("call"); + const auto *DeclRef = Result.Nodes.getNodeAs<DeclRefExpr>("declref"); + + // Sanity check: The use might have overriden ::std::make_pair. + if (Call->getNumArgs() != 2) + return; + + const Expr *Arg0 = Call->getArg(0)->IgnoreParenImpCasts(); + const Expr *Arg1 = Call->getArg(1)->IgnoreParenImpCasts(); + + // If types don't match, we suggest replacing with std::pair and explicit + // template arguments. Otherwise just remove the template arguments from + // make_pair. + if (Arg0->getType() != Call->getArg(0)->getType() || + Arg1->getType() != Call->getArg(1)->getType()) { + diag(Call->getBeginLoc(), "for C++11-compatibility, use pair directly") + << FixItHint::CreateReplacement( + SourceRange(DeclRef->getBeginLoc(), DeclRef->getLAngleLoc()), + "std::pair<"); + } else { + diag(Call->getBeginLoc(), + "for C++11-compatibility, omit template arguments from make_pair") + << FixItHint::CreateRemoval( + SourceRange(DeclRef->getLAngleLoc(), DeclRef->getRAngleLoc())); + } +} + +} // namespace build +} // namespace google +} // namespace tidy +} // namespace clang |