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Olivier Deprezf4ef2d02021-04-20 13:36:24 +02001//===--- StaticAssertCheck.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_STATICASSERTCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_STATICASSERTCHECK_H
11
12#include "../ClangTidyCheck.h"
13#include "llvm/ADT/StringRef.h"
14#include <string>
15
16namespace clang {
17namespace tidy {
18namespace misc {
19
20/// Replaces `assert()` with `static_assert()` if the condition is evaluatable
21/// at compile time.
22///
23/// The condition of `static_assert()` is evaluated at compile time which is
24/// safer and more efficient.
25class StaticAssertCheck : public ClangTidyCheck {
26public:
27 StaticAssertCheck(StringRef Name, ClangTidyContext *Context);
28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
29 return LangOpts.CPlusPlus11 || LangOpts.C11;
30 }
31 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33
34private:
35 SourceLocation getLastParenLoc(const ASTContext *ASTCtx,
36 SourceLocation AssertLoc);
37};
38
39} // namespace misc
40} // namespace tidy
41} // namespace clang
42
43#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_STATICASSERTCHECK_H