xref: /llvm-project/clang-tools-extra/clang-tidy/modernize/MakeUniqueCheck.cpp (revision 7d2ea6c422d3f5712b7253407005e1a465a76946)
1 //===--- MakeUniqueCheck.cpp - clang-tidy----------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "MakeUniqueCheck.h"
10 
11 using namespace clang::ast_matchers;
12 
13 namespace clang::tidy::modernize {
14 
MakeUniqueCheck(StringRef Name,clang::tidy::ClangTidyContext * Context)15 MakeUniqueCheck::MakeUniqueCheck(StringRef Name,
16                                  clang::tidy::ClangTidyContext *Context)
17     : MakeSmartPtrCheck(Name, Context, "std::make_unique"),
18       RequireCPlusPlus14(Options.get("MakeSmartPtrFunction", "").empty()) {}
19 
20 MakeUniqueCheck::SmartPtrTypeMatcher
getSmartPointerTypeMatcher() const21 MakeUniqueCheck::getSmartPointerTypeMatcher() const {
22   return qualType(hasUnqualifiedDesugaredType(
23       recordType(hasDeclaration(classTemplateSpecializationDecl(
24           hasName("::std::unique_ptr"), templateArgumentCountIs(2),
25           hasTemplateArgument(
26               0, templateArgument(refersToType(qualType().bind(PointerType)))),
27           hasTemplateArgument(
28               1, templateArgument(refersToType(
29                      qualType(hasDeclaration(classTemplateSpecializationDecl(
30                          hasName("::std::default_delete"),
31                          templateArgumentCountIs(1),
32                          hasTemplateArgument(
33                              0, templateArgument(refersToType(qualType(
34                                     equalsBoundNode(PointerType))))))))))))))));
35 }
36 
isLanguageVersionSupported(const LangOptions & LangOpts) const37 bool MakeUniqueCheck::isLanguageVersionSupported(
38     const LangOptions &LangOpts) const {
39   return RequireCPlusPlus14 ? LangOpts.CPlusPlus14 : LangOpts.CPlusPlus11;
40 }
41 
42 // FixItHint is done by MakeSmartPtrCheck
43 
44 } // namespace clang::tidy::modernize
45