reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | //===--- UnaryStaticAssertCheck.cpp - clang-tidy---------------------------===// // // 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 // //===----------------------------------------------------------------------===// #include "UnaryStaticAssertCheck.h" #include "clang/AST/ASTContext.h" #include "clang/ASTMatchers/ASTMatchFinder.h" using namespace clang::ast_matchers; namespace clang { namespace tidy { namespace modernize { void UnaryStaticAssertCheck::registerMatchers(MatchFinder *Finder) { if (!getLangOpts().CPlusPlus17) return; Finder->addMatcher(staticAssertDecl().bind("static_assert"), this); } void UnaryStaticAssertCheck::check(const MatchFinder::MatchResult &Result) { const auto *MatchedDecl = Result.Nodes.getNodeAs<StaticAssertDecl>("static_assert"); const StringLiteral *AssertMessage = MatchedDecl->getMessage(); SourceLocation Loc = MatchedDecl->getLocation(); if (!AssertMessage || AssertMessage->getLength() || AssertMessage->getBeginLoc().isMacroID() || Loc.isMacroID()) return; diag(Loc, "use unary 'static_assert' when the string literal is an empty string") << FixItHint::CreateRemoval(AssertMessage->getSourceRange()); } } // namespace modernize } // namespace tidy } // namespace clang |