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ShrinkToFitCheck.h
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1 //===--- ShrinkToFitCheck.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_MODERNIZE_SHRINKTOFITCHECK_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_SHRINKTOFITCHECK_H
12
13 #include "../ClangTidy.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace modernize {
18
19 /// Replace copy and swap tricks on shrinkable containers with the
20 /// `shrink_to_fit()` method call.
21 ///
22 /// The `shrink_to_fit()` method is more readable and more effective than
23 /// the copy and swap trick to reduce the capacity of a shrinkable container.
24 /// Note that, the `shrink_to_fit()` method is only available in C++11 and up.
25 class ShrinkToFitCheck : public ClangTidyCheck {
26 public:
27 ShrinkToFitCheck(StringRef Name, ClangTidyContext *Context)
28 : ClangTidyCheck(Name, Context) {}
29 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
30 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
31 };
32
33 } // namespace modernize
34 } // namespace tidy
35 } // namespace clang
36
37 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_SHRINKTOFITCHECK_H
Name
StringHandle Name
Definition: PreprocessorTracker.cpp:525
Finder
std::unique_ptr< ast_matchers::MatchFinder > Finder
Definition: ClangTidy.cpp:188
clang::tidy::modernize::ShrinkToFitCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: ShrinkToFitCheck.cpp:66
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidy.h:102
clang::tidy::modernize::ShrinkToFitCheck::ShrinkToFitCheck
ShrinkToFitCheck(StringRef Name, ClangTidyContext *Context)
Definition: ShrinkToFitCheck.h:27
clang::tidy::modernize::ShrinkToFitCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register ASTMatchers with Finder.
Definition: ShrinkToFitCheck.cpp:38
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:124
Result
const NamedDecl * Result
Definition: USRFinder.cpp:121
clang::tidy::modernize::ShrinkToFitCheck
Replace copy and swap tricks on shrinkable containers with the shrink_to_fit() method call...
Definition: ShrinkToFitCheck.h:25