1 // RUN: %check_clang_tidy -std=c++14-or-later %s modernize-make-unique %t -- \
2 // RUN:   -config="{CheckOptions: \
3 // RUN:             [{key: modernize-make-unique.IgnoreDefaultInitialization, \
4 // RUN:               value: 'false'}] \
5 // RUN:             }" \
6 // RUN:   -- -I %S/Inputs/modernize-smart-ptr
7 
8 #include "initializer_list.h"
9 #include "unique_ptr.h"
10 // CHECK-FIXES: #include <memory>
11 
basic()12 void basic() {
13   std::unique_ptr<int> P1 = std::unique_ptr<int>(new int());
14   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
15   // CHECK-FIXES: std::unique_ptr<int> P1 = std::make_unique<int>();
16   std::unique_ptr<int> P2 = std::unique_ptr<int>(new int);
17   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
18   // CHECK-FIXES: std::unique_ptr<int> P2 = std::make_unique<int>();
19 
20   P1.reset(new int());
21   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
22   // CHECK-FIXES: P1 = std::make_unique<int>();
23   P2.reset(new int);
24   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
25   // CHECK-FIXES: P2 = std::make_unique<int>();
26 
27   P1 = std::unique_ptr<int>(new int());
28   // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: use std::make_unique instead [modernize-make-unique]
29   // CHECK-FIXES: P1 = std::make_unique<int>();
30   P2 = std::unique_ptr<int>(new int);
31   // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: use std::make_unique instead [modernize-make-unique]
32   // CHECK-FIXES: P2 = std::make_unique<int>();
33 
34   // With auto.
35   auto P3 = std::unique_ptr<int>(new int());
36   // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: use std::make_unique instead
37   // CHECK-FIXES: auto P3 = std::make_unique<int>();
38   auto P4 = std::unique_ptr<int>(new int);
39   // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: use std::make_unique instead
40   // CHECK-FIXES: auto P4 = std::make_unique<int>();
41 
42   std::unique_ptr<int> P5 = std::unique_ptr<int>((new int()));
43   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
44   // CHECK-FIXES: std::unique_ptr<int> P5 = std::make_unique<int>();
45   std::unique_ptr<int> P6 = std::unique_ptr<int>((new int));
46   // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: use std::make_unique instead [modernize-make-unique]
47   // CHECK-FIXES: std::unique_ptr<int> P6 = std::make_unique<int>();
48 
49   P5.reset((new int()));
50   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
51   // CHECK-FIXES: P5 = std::make_unique<int>();
52   P6.reset((new int));
53   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
54   // CHECK-FIXES: P6 = std::make_unique<int>();
55 
56   std::unique_ptr<int[]> P7, P8;
57   P7.reset(new int[5]());
58   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
59   // CHECK-FIXES: P7 = std::make_unique<int[]>(5);
60 
61   P8.reset(new int[5]);
62   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
63   // CHECK-FIXES: P8 = std::make_unique<int[]>(5);
64 
65   int Num = 3;
66   P7.reset(new int[Num]);
67   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
68   // CHECK-FIXES: P7 = std::make_unique<int[]>(Num);
69 
70   P8.reset(new int[Num]);
71   // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: use std::make_unique instead [modernize-make-unique]
72   // CHECK-FIXES: P8 = std::make_unique<int[]>(Num);
73 }
74