clang-tools 6.0.0

ImplicitBoolConversionCheck.h
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1 //===--- ImplicitBoolConversionCheck.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_READABILITY_IMPLICIT_BOOL_CONVERSION_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H
12
13 #include "../ClangTidy.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace readability {
18
19 /// \brief Checks for use of implicit bool conversions in expressions.
20 ///
21 /// For the user-facing documentation see:
22 /// http://clang.llvm.org/extra/clang-tidy/checks/readability-implicit-bool-conversion.html
23 class ImplicitBoolConversionCheck : public ClangTidyCheck {
24 public:
25 ImplicitBoolConversionCheck(StringRef Name, ClangTidyContext *Context);
26 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
27
28 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
29 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
30
31 private:
32 void handleCastToBool(const ImplicitCastExpr *CastExpression,
33 const Stmt *ParentStatement, ASTContext &Context);
34 void handleCastFromBool(const ImplicitCastExpr *CastExpression,
35 const ImplicitCastExpr *FurtherImplicitCastExpression,
36 ASTContext &Context);
37
38 const bool AllowIntegerConditions;
39 const bool AllowPointerConditions;
40 };
41
42 } // namespace readability
43 } // namespace tidy
44 } // namespace clang
45
46 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_IMPLICIT_BOOL_CONVERSION_H
clang::tidy::readability::ImplicitBoolConversionCheck::ImplicitBoolConversionCheck
ImplicitBoolConversionCheck(StringRef Name, ClangTidyContext *Context)
Definition: ImplicitBoolConversionCheck.cpp:248
Name
StringHandle Name
Definition: PreprocessorTracker.cpp:525
clang::tidy::readability::ImplicitBoolConversionCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: ImplicitBoolConversionCheck.cpp:260
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidy.h:127
clang::tidy::readability::ImplicitBoolConversionCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: ImplicitBoolConversionCheck.cpp:326
clang::tidy::ClangTidyOptions::OptionMap
std::map< std::string, std::string > OptionMap
Definition: ClangTidyOptions.h:99
clang
Definition: AndroidTidyModule.cpp:28
clang::tidy::readability::ImplicitBoolConversionCheck
Checks for use of implicit bool conversions in expressions.
Definition: ImplicitBoolConversionCheck.h:23
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:104
clang::tidy::readability::ImplicitBoolConversionCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition: ImplicitBoolConversionCheck.cpp:254