1 | //===--- AssertSideEffectCheck.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_BUGPRONE_ASSERTSIDEEFFECTCHECK_H |
10 | #define |
11 | |
12 | #include "../ClangTidyCheck.h" |
13 | #include "llvm/ADT/SmallVector.h" |
14 | #include "llvm/ADT/StringRef.h" |
15 | #include <string> |
16 | |
17 | namespace clang::tidy::bugprone { |
18 | |
19 | /// Finds `assert()` with side effect. |
20 | /// |
21 | /// The condition of `assert()` is evaluated only in debug builds so a |
22 | /// condition with side effect can cause different behavior in debug / release |
23 | /// builds. |
24 | /// |
25 | /// There are two options: |
26 | /// |
27 | /// - `AssertMacros`: A comma-separated list of the names of assert macros to |
28 | /// be checked. |
29 | /// - `CheckFunctionCalls`: Whether to treat non-const member and non-member |
30 | /// functions as they produce side effects. Disabled by default because it |
31 | /// can increase the number of false positive warnings. |
32 | class AssertSideEffectCheck : public ClangTidyCheck { |
33 | public: |
34 | AssertSideEffectCheck(StringRef Name, ClangTidyContext *Context); |
35 | void storeOptions(ClangTidyOptions::OptionMap &Opts) override; |
36 | void registerMatchers(ast_matchers::MatchFinder *Finder) override; |
37 | void check(const ast_matchers::MatchFinder::MatchResult &Result) override; |
38 | |
39 | private: |
40 | const bool CheckFunctionCalls; |
41 | const StringRef RawAssertList; |
42 | SmallVector<StringRef, 5> AssertMacros; |
43 | const std::vector<StringRef> IgnoredFunctions; |
44 | }; |
45 | |
46 | } // namespace clang::tidy::bugprone |
47 | |
48 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_ASSERTSIDEEFFECTCHECK_H |
49 | |