xref: /llvm-project/clang-tools-extra/test/clang-tidy/checkers/modernize/make-unique-default-init.cpp (revision e8a3ddafe063c970df9c23e803812369abde4c82)
189a1d03eSRichard // RUN: %check_clang_tidy -std=c++14-or-later %s modernize-make-unique %t -- \
289a1d03eSRichard // RUN:   -config="{CheckOptions: \
3*e8a3ddafSNathan James // RUN:             {modernize-make-unique.IgnoreDefaultInitialization: \
4*e8a3ddafSNathan James // RUN:              'false'}} \
589a1d03eSRichard // RUN:             }" \
689a1d03eSRichard // RUN:   -- -I %S/Inputs/smart-ptr
789a1d03eSRichard 
889a1d03eSRichard #include "initializer_list.h"
989a1d03eSRichard #include "unique_ptr.h"
1089a1d03eSRichard // CHECK-FIXES: #include <memory>
1189a1d03eSRichard 
basic()1289a1d03eSRichard void basic() {
1389a1d03eSRichard   std::unique_ptr<int> P1 = std::unique_ptr<int>(new int());
1489a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
1589a1d03eSRichard   // CHECK-FIXES: std::unique_ptr<int> P1 = std::make_unique<int>();
1689a1d03eSRichard   std::unique_ptr<int> P2 = std::unique_ptr<int>(new int);
1789a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
1889a1d03eSRichard   // CHECK-FIXES: std::unique_ptr<int> P2 = std::make_unique<int>();
1989a1d03eSRichard 
2089a1d03eSRichard   P1.reset(new int());
2189a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
2289a1d03eSRichard   // CHECK-FIXES: P1 = std::make_unique<int>();
2389a1d03eSRichard   P2.reset(new int);
2489a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
2589a1d03eSRichard   // CHECK-FIXES: P2 = std::make_unique<int>();
2689a1d03eSRichard 
2789a1d03eSRichard   P1 = std::unique_ptr<int>(new int());
2889a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: use std::make_unique instead [modernize-make-unique]
2989a1d03eSRichard   // CHECK-FIXES: P1 = std::make_unique<int>();
3089a1d03eSRichard   P2 = std::unique_ptr<int>(new int);
3189a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: use std::make_unique instead [modernize-make-unique]
3289a1d03eSRichard   // CHECK-FIXES: P2 = std::make_unique<int>();
3389a1d03eSRichard 
3489a1d03eSRichard   // With auto.
3589a1d03eSRichard   auto P3 = std::unique_ptr<int>(new int());
3689a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: use std::make_unique instead
3789a1d03eSRichard   // CHECK-FIXES: auto P3 = std::make_unique<int>();
3889a1d03eSRichard   auto P4 = std::unique_ptr<int>(new int);
3989a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: use std::make_unique instead
4089a1d03eSRichard   // CHECK-FIXES: auto P4 = std::make_unique<int>();
4189a1d03eSRichard 
4289a1d03eSRichard   std::unique_ptr<int> P5 = std::unique_ptr<int>((new int()));
4389a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
4489a1d03eSRichard   // CHECK-FIXES: std::unique_ptr<int> P5 = std::make_unique<int>();
4589a1d03eSRichard   std::unique_ptr<int> P6 = std::unique_ptr<int>((new int));
4689a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
4789a1d03eSRichard   // CHECK-FIXES: std::unique_ptr<int> P6 = std::make_unique<int>();
4889a1d03eSRichard 
4989a1d03eSRichard   P5.reset((new int()));
5089a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
5189a1d03eSRichard   // CHECK-FIXES: P5 = std::make_unique<int>();
5289a1d03eSRichard   P6.reset((new int));
5389a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
5489a1d03eSRichard   // CHECK-FIXES: P6 = std::make_unique<int>();
5589a1d03eSRichard 
5689a1d03eSRichard   std::unique_ptr<int[]> P7, P8;
5789a1d03eSRichard   P7.reset(new int[5]());
5889a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
5989a1d03eSRichard   // CHECK-FIXES: P7 = std::make_unique<int[]>(5);
6089a1d03eSRichard 
6189a1d03eSRichard   P8.reset(new int[5]);
6289a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
6389a1d03eSRichard   // CHECK-FIXES: P8 = std::make_unique<int[]>(5);
6489a1d03eSRichard 
6589a1d03eSRichard   int Num = 3;
6689a1d03eSRichard   P7.reset(new int[Num]);
6789a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
6889a1d03eSRichard   // CHECK-FIXES: P7 = std::make_unique<int[]>(Num);
6989a1d03eSRichard 
7089a1d03eSRichard   P8.reset(new int[Num]);
7189a1d03eSRichard   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
7289a1d03eSRichard   // CHECK-FIXES: P8 = std::make_unique<int[]>(Num);
7389a1d03eSRichard }
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