clang-tools  14.0.0git
StaticAssertCheck.h
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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 {
17 namespace tidy {
18 namespace 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.
26 public:
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 
34 private:
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
clang::tidy::misc::StaticAssertCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition: StaticAssertCheck.h:28
clang::tidy::misc::StaticAssertCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: StaticAssertCheck.cpp:29
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:54
clang::tidy::misc::StaticAssertCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: StaticAssertCheck.cpp:74
clang::tidy::misc::StaticAssertCheck::StaticAssertCheck
StaticAssertCheck(StringRef Name, ClangTidyContext *Context)
Definition: StaticAssertCheck.cpp:26
clang::tidy::misc::StaticAssertCheck
Replaces assert() with static_assert() if the condition is evaluatable at compile time.
Definition: StaticAssertCheck.h:25
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:71
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27