forked from OSchip/llvm-project
64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
//===--- OwningMemoryCheck.h - clang-tidy------------------------*- C++ -*-===//
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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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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_OWNING_MEMORY_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_OWNING_MEMORY_H
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#include "../ClangTidy.h"
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namespace clang {
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namespace tidy {
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namespace cppcoreguidelines {
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/// Checks for common use cases for gsl::owner and enforces the unique owner
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/// nature of it whenever possible.
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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/cppcoreguidelines-owning-memory.html
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class OwningMemoryCheck : public ClangTidyCheck {
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public:
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OwningMemoryCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context),
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LegacyResourceProducers(Options.get(
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"LegacyResourceProducers", "::malloc;::aligned_alloc;::realloc;"
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"::calloc;::fopen;::freopen;::tmpfile")),
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LegacyResourceConsumers(Options.get(
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"LegacyResourceConsumers", "::free;::realloc;::freopen;::fclose")) {
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}
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/// Make configuration of checker discoverable.
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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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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private:
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bool handleDeletion(const ast_matchers::BoundNodes &Nodes);
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bool handleLegacyConsumers(const ast_matchers::BoundNodes &Nodes);
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bool handleExpectedOwner(const ast_matchers::BoundNodes &Nodes);
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bool handleAssignmentAndInit(const ast_matchers::BoundNodes &Nodes);
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bool handleAssignmentFromNewOwner(const ast_matchers::BoundNodes &Nodes);
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bool handleReturnValues(const ast_matchers::BoundNodes &Nodes);
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bool handleOwnerMembers(const ast_matchers::BoundNodes &Nodes);
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/// List of old C-style functions that create resources.
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/// Defaults to
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/// `::malloc;::aligned_alloc;::realloc;::calloc;::fopen;::freopen;::tmpfile`.
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const std::string LegacyResourceProducers;
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/// List of old C-style functions that consume or release resources.
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/// Defaults to `::free;::realloc;::freopen;::fclose`.
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const std::string LegacyResourceConsumers;
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};
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} // namespace cppcoreguidelines
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_OWNING_MEMORY_H
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