1 //===--- 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 
16 namespace clang::tidy::misc {
17 
18 /// Replaces `assert()` with `static_assert()` if the condition is evaluatable
19 /// at compile time.
20 ///
21 /// The condition of `static_assert()` is evaluated at compile time which is
22 /// safer and more efficient.
23 class StaticAssertCheck : public ClangTidyCheck {
24 public:
25   StaticAssertCheck(StringRef Name, ClangTidyContext *Context);
isLanguageVersionSupported(const LangOptions & LangOpts)26   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
27     return LangOpts.CPlusPlus11 || LangOpts.C11;
28   }
29   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
30   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
31 
32 private:
33   SourceLocation getLastParenLoc(const ASTContext *ASTCtx,
34                                  SourceLocation AssertLoc);
35 };
36 
37 } // namespace clang::tidy::misc
38 
39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_STATICASSERTCHECK_H
40