Question

Can I use placement new with class array?

score 57 · Answer 1 · 2024-03-15T18:16:22.437000

57

Views

Can I use placement new with class array?

Published on 15 March 2024 at 18:16

score 105 · Answer 2 · 2024-03-08T14:30:57.543000

105

Views

Is whether the placement new operator is solely responsible to the construct object

Published on 08 March 2024 at 14:30

score 275 · Answer 3 · 2024-02-12T16:04:07.937000

275

Views

Does using std::array as storage invoke UB?

Published on 12 February 2024 at 16:04

score 244 · Answer 4 · 2023-12-17T13:13:08.347000

244

Views

Can i use placement new as a bit_cast?

Published on 17 December 2023 at 13:13

score 101 · Answer 5 · 2023-10-20T01:57:08.153000

101

Views

How can I access a second disparate object in the same over-sized allocated given only a pointer to the first?

Published on 20 October 2023 at 01:57

score 175 · Answer 6 · 2023-10-11T06:54:09.373000

175

Views

How to check out-of-range when using placement new operator?

Published on 11 October 2023 at 06:54

score 159 · Answer 7 · 2023-09-07T10:43:25.830000

159

Views

Does placement-new of array of bytes (which implictly creates objects) end the lifetime of the object that previously occupied that storage?

Published on 07 September 2023 at 10:43

score 114 · Answer 8 · 2023-09-01T14:26:42.433000

114

Views

C++23 changes disallow using dynamically allocated array as storage provider?

Published on 01 September 2023 at 14:26

score 100 · Answer 9 · 2023-08-29T22:37:31.203000

100

Views

"Transparent replacement" of baseclass subobject when complete object is replaced?

Published on 29 August 2023 at 22:37

score 112 · Answer 10 · 2023-08-21T14:11:59.533000

112

Views

type-punning: omitting placement new and destructors

Published on 21 August 2023 at 14:11

score 49 · Answer 11 · 2023-07-21T22:04:10.370000

49

Views

Leakage message from sanitizer for program that does not allocate anything

Published on 21 July 2023 at 22:04

score 178 · Answer 12 · 2023-07-05T16:38:31.690000

178

Views

What is the underlying implementation of placement new?

Published on 05 July 2023 at 16:38

score 130 · Answer 13 · 2023-05-30T19:11:51.280000

130

Views

Constructing an object over itself

Published on 30 May 2023 at 19:11

score 67 · Answer 14 · 2023-05-22T11:26:11.330000

67

Views

deleting array elements constructed with placement new

Published on 22 May 2023 at 11:26

score 94 · Answer 15 · 2023-04-27T16:29:59.887000

94

Views

list class is crashing in the destructor, why?

Published on 27 April 2023 at 16:29

score 91 · Answer 16 · 2023-03-27T12:36:30.707000

91

Views

Deleting an Object Allocated Through Placement New?

Published on 27 March 2023 at 12:36

score 151 · Answer 17 · 2023-03-01T21:09:08.067000

151

Views

Is std::vector<std::aligned_storage> ill-formed?

Published on 01 March 2023 at 21:09

score 5.4k · Answer 18 · 2023-03-01T07:10:15.487000

5.4k

Views

Why is there a memory leak in this program and how can I solve it, given the constraints (using malloc and free for objects containing std::string)?

Published on 01 March 2023 at 07:10

score 71 · Answer 19 · 2023-02-15T15:15:46.903000

71

Views

Explicit creation of objects with a trivial default constructor using placement-new in C++17

Published on 15 February 2023 at 15:15

score 86 · Answer 20 · 2023-02-15T05:54:26.063000

86

Views

C++ Declare Aligned Storage for Placement-New

Published on 15 February 2023 at 05:54

List Question

Can I use placement new with class array?

Is whether the placement new operator is solely responsible to the construct object

Does using std::array as storage invoke UB?

Can i use placement new as a bit_cast?

How can I access a second disparate object in the same over-sized allocated given only a pointer to the first?

How to check out-of-range when using placement new operator?

Does placement-new of array of bytes (which implictly creates objects) end the lifetime of the object that previously occupied that storage?

C++23 changes disallow using dynamically allocated array as storage provider?

"Transparent replacement" of baseclass subobject when complete object is replaced?

type-punning: omitting placement new and destructors

Leakage message from sanitizer for program that does not allocate anything

What is the underlying implementation of placement new?

Constructing an object over itself

deleting array elements constructed with placement new

list class is crashing in the destructor, why?

Deleting an Object Allocated Through Placement New?

Is std::vector<std::aligned_storage> ill-formed?

Why is there a memory leak in this program and how can I solve it, given the constraints (using malloc and free for objects containing std::string)?

Explicit creation of objects with a trivial default constructor using placement-new in C++17

C++ Declare Aligned Storage for Placement-New

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