clang-tools 6.0.0

RedundantControlFlowCheck.h
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1 //===--- RedundantControlFlowCheck.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_REDUNDANT_CONTROL_FLOW_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANT_CONTROL_FLOW_H
12
13 #include "../ClangTidy.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace readability {
18
19 /// Eliminates redundant `return` statements at the end of a function that
20 /// returns `void`.
21 ///
22 /// Eliminates redundant `continue` statements at the end of a loop body.
23 ///
24 /// For the user-facing documentation see:
25 /// http://clang.llvm.org/extra/clang-tidy/checks/readability-redundant-control-flow.html
26 class RedundantControlFlowCheck : public ClangTidyCheck {
27 public:
28 RedundantControlFlowCheck(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 private:
34 void
35 checkRedundantReturn(const ast_matchers::MatchFinder::MatchResult &Result,
36 const CompoundStmt *Block);
37
38 void
39 checkRedundantContinue(const ast_matchers::MatchFinder::MatchResult &Result,
40 const CompoundStmt *Block);
41
42 void issueDiagnostic(const ast_matchers::MatchFinder::MatchResult &Result,
43 const CompoundStmt *Block, const SourceRange &StmtRange,
44 const char *Diag);
45 };
46
47 } // namespace readability
48 } // namespace tidy
49 } // namespace clang
50
51 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANT_CONTROL_FLOW_H
Name
StringHandle Name
Definition: PreprocessorTracker.cpp:525
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidy.h:127
clang::tidy::readability::RedundantControlFlowCheck::RedundantControlFlowCheck
RedundantControlFlowCheck(StringRef Name, ClangTidyContext *Context)
Definition: RedundantControlFlowCheck.h:28
clang::tidy::readability::RedundantControlFlowCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: RedundantControlFlowCheck.cpp:49
clang::tidy::readability::RedundantControlFlowCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: RedundantControlFlowCheck.cpp:34
clang
Definition: AndroidTidyModule.cpp:28
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:104
clang::tidy::readability::RedundantControlFlowCheck
Eliminates redundant return statements at the end of a function that returns void.
Definition: RedundantControlFlowCheck.h:26