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MemsetZeroLengthCheck.h
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1 //===--- MemsetZeroLengthCheck.h - clang-tidy ---------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_MEMSETZEROLENGTHCHECK_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_MEMSETZEROLENGTHCHECK_H
12
13 #include "../ClangTidy.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace google {
18 namespace runtime {
19
20 /// Finds calls to memset with a literal zero in the length argument.
21 ///
22 /// This is most likely unintended and the length and value arguments are
23 /// swapped.
24 ///
25 /// Corresponding cpplint.py check name: 'runtime/memset'.
26 class MemsetZeroLengthCheck : public ClangTidyCheck {
27 public:
28 MemsetZeroLengthCheck(StringRef Name, ClangTidyContext *Context)
29 : ClangTidyCheck(Name, Context) {}
30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 };
33
34 } // namespace runtime
35 } // namespace google
36 } // namespace tidy
37 } // namespace clang
38
39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_MEMSETZEROLENGTHCHECK_H
Name
StringHandle Name
Definition: PreprocessorTracker.cpp:525
Finder
std::unique_ptr< ast_matchers::MatchFinder > Finder
Definition: ClangTidy.cpp:188
clang::tidy::google::runtime::MemsetZeroLengthCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register ASTMatchers with Finder.
Definition: MemsetZeroLengthCheck.cpp:24
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidy.h:102
clang::tidy::google::runtime::MemsetZeroLengthCheck
Finds calls to memset with a literal zero in the length argument.
Definition: MemsetZeroLengthCheck.h:26
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:124
clang::tidy::google::runtime::MemsetZeroLengthCheck::MemsetZeroLengthCheck
MemsetZeroLengthCheck(StringRef Name, ClangTidyContext *Context)
Definition: MemsetZeroLengthCheck.h:28
clang::tidy::google::runtime::MemsetZeroLengthCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: MemsetZeroLengthCheck.cpp:51
Result
const NamedDecl * Result
Definition: USRFinder.cpp:121