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6d8e966512
Introduced a new check that finds cases when an uninstantiated virtual member function in a template class causes cross-compiler incompatibility.
39 lines
1.7 KiB
C++
39 lines
1.7 KiB
C++
//===--- TemplateVirtualMemberFunctionCheck.h - clang-tidy ------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PORTABILITY_TEMPLATEVIRTUALMEMBERFUNCTIONCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PORTABILITY_TEMPLATEVIRTUALMEMBERFUNCTIONCHECK_H
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#include "../ClangTidyCheck.h"
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namespace clang::tidy::portability {
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/// Upon instantiating a template class, non-virtual member functions don't have
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/// to be instantiated unless they are used. Virtual member function
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/// instantiation on the other hand is unspecified and depends on the
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/// implementation of the compiler. This check intends to find cases when a
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/// virtual member function is not instantiated but it might be with a different
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/// compiler.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/portability/template-virtual-member-function.html
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class TemplateVirtualMemberFunctionCheck : public ClangTidyCheck {
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public:
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TemplateVirtualMemberFunctionCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context) {}
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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return LangOpts.CPlusPlus;
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}
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};
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} // namespace clang::tidy::portability
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PORTABILITY_TEMPLATEVIRTUALMEMBERFUNCTIONCHECK_H
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