aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/clang16/tools/extra/clang-tidy/bugprone/TerminatingContinueCheck.cpp
diff options
context:
space:
mode:
authorthegeorg <thegeorg@yandex-team.com>2024-03-13 13:58:24 +0300
committerthegeorg <thegeorg@yandex-team.com>2024-03-13 14:11:53 +0300
commit11a895b7e15d1c5a1f52706396b82e3f9db953cb (patch)
treefabc6d883b0f946151f61ae7865cee9f529a1fdd /contrib/libs/clang16/tools/extra/clang-tidy/bugprone/TerminatingContinueCheck.cpp
parent9685917341315774aad5733b1793b1e533a88bbb (diff)
downloadydb-11a895b7e15d1c5a1f52706396b82e3f9db953cb.tar.gz
Export clang-format16 via ydblib project
6e6be3a95868fde888d801b7590af4044049563f
Diffstat (limited to 'contrib/libs/clang16/tools/extra/clang-tidy/bugprone/TerminatingContinueCheck.cpp')
-rw-r--r--contrib/libs/clang16/tools/extra/clang-tidy/bugprone/TerminatingContinueCheck.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/libs/clang16/tools/extra/clang-tidy/bugprone/TerminatingContinueCheck.cpp b/contrib/libs/clang16/tools/extra/clang-tidy/bugprone/TerminatingContinueCheck.cpp
new file mode 100644
index 0000000000..e8f63fb709
--- /dev/null
+++ b/contrib/libs/clang16/tools/extra/clang-tidy/bugprone/TerminatingContinueCheck.cpp
@@ -0,0 +1,45 @@
+//===--- TerminatingContinueCheck.cpp - clang-tidy-------------------------===//
+//
+// 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 "TerminatingContinueCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Lexer.h"
+#include "clang/Tooling/FixIt.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::bugprone {
+
+void TerminatingContinueCheck::registerMatchers(MatchFinder *Finder) {
+ const auto DoWithFalse =
+ doStmt(hasCondition(ignoringImpCasts(
+ anyOf(cxxBoolLiteral(equals(false)), integerLiteral(equals(0)),
+ cxxNullPtrLiteralExpr(), gnuNullExpr()))),
+ equalsBoundNode("closestLoop"));
+
+ Finder->addMatcher(
+ continueStmt(
+ hasAncestor(stmt(anyOf(forStmt(), whileStmt(), cxxForRangeStmt(),
+ doStmt(), switchStmt()))
+ .bind("closestLoop")),
+ hasAncestor(DoWithFalse))
+ .bind("continue"),
+ this);
+}
+
+void TerminatingContinueCheck::check(const MatchFinder::MatchResult &Result) {
+ const auto *ContStmt = Result.Nodes.getNodeAs<ContinueStmt>("continue");
+
+ auto Diag =
+ diag(ContStmt->getBeginLoc(),
+ "'continue' in loop with false condition is equivalent to 'break'")
+ << tooling::fixit::createReplacement(*ContStmt, "break");
+}
+
+} // namespace clang::tidy::bugprone