1 //===--- MakeUniqueCheck.cpp - clang-tidy----------------------------------===//
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 #include "MakeUniqueCheck.h"
11 
12 using namespace clang::ast_matchers;
13 
14 namespace clang {
15 namespace tidy {
16 namespace modernize {
17 
MakeUniqueCheck(StringRef Name,clang::tidy::ClangTidyContext * Context)18 MakeUniqueCheck::MakeUniqueCheck(StringRef Name,
19                                  clang::tidy::ClangTidyContext *Context)
20     : MakeSmartPtrCheck(Name, Context, "std::make_unique"),
21       RequireCPlusPlus14(Options.get("MakeSmartPtrFunction", "").empty()) {}
22 
23 MakeUniqueCheck::SmartPtrTypeMatcher
getSmartPointerTypeMatcher() const24 MakeUniqueCheck::getSmartPointerTypeMatcher() const {
25   return qualType(hasUnqualifiedDesugaredType(
26       recordType(hasDeclaration(classTemplateSpecializationDecl(
27           hasName("::std::unique_ptr"), templateArgumentCountIs(2),
28           hasTemplateArgument(
29               0, templateArgument(refersToType(qualType().bind(PointerType)))),
30           hasTemplateArgument(
31               1, templateArgument(refersToType(
32                      qualType(hasDeclaration(classTemplateSpecializationDecl(
33                          hasName("::std::default_delete"),
34                          templateArgumentCountIs(1),
35                          hasTemplateArgument(
36                              0, templateArgument(refersToType(qualType(
37                                     equalsBoundNode(PointerType))))))))))))))));
38 }
39 
isLanguageVersionSupported(const LangOptions & LangOpts) const40 bool MakeUniqueCheck::isLanguageVersionSupported(
41     const LangOptions &LangOpts) const {
42   return RequireCPlusPlus14 ? LangOpts.CPlusPlus14 : LangOpts.CPlusPlus11;
43 }
44 
45 } // namespace modernize
46 } // namespace tidy
47 } // namespace clang
48