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//===--- NoexceptFunctionCheck.h - clang-tidy -------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_NOEXCEPTFUNCTIONCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_NOEXCEPTFUNCTIONCHECK_H
#include "../ClangTidyCheck.h"
#include "../utils/ExceptionSpecAnalyzer.h"
#include "clang/AST/Decl.h"
#include "llvm/ADT/StringRef.h"
namespace clang::tidy::performance {
/// Generic check which checks if the bound function decl is
/// marked with `noexcept` or `noexcept(expr)` where `expr` evaluates to
/// `false`.
class NoexceptFunctionBaseCheck : public ClangTidyCheck {
public:
NoexceptFunctionBaseCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus11 && LangOpts.CXXExceptions;
}
void
check(const ast_matchers::MatchFinder::MatchResult &Result) final override;
std::optional<TraversalKind> getCheckTraversalKind() const override {
return TK_IgnoreUnlessSpelledInSource;
}
protected:
virtual DiagnosticBuilder
reportMissingNoexcept(const FunctionDecl *FuncDecl) = 0;
virtual void reportNoexceptEvaluatedToFalse(const FunctionDecl *FuncDecl,
const Expr *NoexceptExpr) = 0;
static constexpr StringRef BindFuncDeclName = "FuncDecl";
private:
utils::ExceptionSpecAnalyzer SpecAnalyzer;
};
} // namespace clang::tidy::performance
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_NOEXCEPTFUNCTIONCHECK_H
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