forked from OSchip/llvm-project
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
//===--- GoogleTidyModule.cpp - clang-tidy --------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "GoogleTidyModule.h"
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#include "../ClangTidy.h"
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#include "../ClangTidyModule.h"
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#include "../ClangTidyModuleRegistry.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchers.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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#include "clang/Frontend/CompilerInstance.h"
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#include "clang/Lex/Preprocessor.h"
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#include "clang/Lex/PPCallbacks.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace clang::ast_matchers;
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namespace clang {
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namespace tidy {
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void
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ExplicitConstructorCheck::registerMatchers(ast_matchers::MatchFinder *Finder) {
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Finder->addMatcher(constructorDecl().bind("construct"), this);
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}
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void ExplicitConstructorCheck::check(const MatchFinder::MatchResult &Result) {
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const CXXConstructorDecl *Ctor =
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Result.Nodes.getNodeAs<CXXConstructorDecl>("construct");
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if (!Ctor->isExplicit() && !Ctor->isImplicit() && Ctor->getNumParams() >= 1 &&
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Ctor->getMinRequiredArguments() <= 1) {
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SourceLocation Loc = Ctor->getLocation();
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Context->Diag(Loc, "Single-argument constructors must be explicit")
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<< FixItHint::CreateInsertion(Loc, "explicit ");
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}
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}
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class GoogleModule : public ClangTidyModule {
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public:
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virtual void addCheckFactories(ClangTidyCheckFactories &CheckFactories) {
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CheckFactories.addCheckFactory(
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"google-explicit-constructor",
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new ClangTidyCheckFactory<ExplicitConstructorCheck>());
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}
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};
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// Register the GoogleTidyModule using this statically initialized variable.
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static ClangTidyModuleRegistry::Add<GoogleModule> X("google-module",
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"Adds Google lint checks.");
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// This anchor is used to force the linker to link in the generated object file
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// and thus register the GoogleModule.
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volatile int GoogleModuleAnchorSource = 0;
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} // namespace tidy
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} // namespace clang
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