1//===--- NoRecursionCheck.h - clang-tidy ------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_NORECURSIONCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_NORECURSIONCHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang {
15
16class CallGraphNode;
17
18namespace tidy::misc {
19
20/// Finds strongly connected functions (by analyzing call graph for SCC's
21/// that are loops), diagnoses each function in the cycle,
22/// and displays one example of possible call graph loop (recursion).
23///
24/// For the user-facing documentation see:
25/// http://clang.llvm.org/extra/clang-tidy/checks/misc/no-recursion.html
26class NoRecursionCheck : public ClangTidyCheck {
27public:
28 NoRecursionCheck(StringRef Name, ClangTidyContext *Context)
29 : ClangTidyCheck(Name, Context) {}
30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32
33private:
34 void handleSCC(ArrayRef<CallGraphNode *> SCC);
35};
36
37} // namespace tidy::misc
38} // namespace clang
39
40#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_NORECURSIONCHECK_H
41

source code of clang-tools-extra/clang-tidy/misc/NoRecursionCheck.h