Question

Can you reinterpret an array of doubles as a struct containing doubles?

score 1.7k · Answer 1 · 2025-01-02 23:17:06

1.7k

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Can you reinterpret an array of doubles as a struct containing doubles?

Published on 02 January 2025 at 23:17

score 1.4k · Answer 2 · 2025-01-02 23:19:09

1.4k

Views

Reinterpret struct with members of the same type as an array in a standard compliant way

Published on 02 January 2025 at 23:19

score 365 · Answer 3 · 2025-01-02 23:18:24

365

Views

Type-Punning a pointer inside of incompatible but equivalent structs correctly

Published on 02 January 2025 at 23:18

score 480 · Answer 4 · 2025-01-02 23:17:51

480

Views

Does a simple cast to perform a raw copy of a variable break strict aliasing?

Published on 02 January 2025 at 23:17

score 6.3k · Answer 5 · 2025-01-02 23:05:57

6.3k

Views

Is reinterpret_cast mostly useless?

Published on 02 January 2025 at 23:05

score 3.2k · Answer 6 · 2025-01-02 23:15:54

3.2k

Views

Shared memory buffers in C++ without violating strict aliasing rules

Published on 02 January 2025 at 23:15

score 797 · Answer 7 · 2025-01-02 23:13:48

797

Views

C/C++ strict aliasing, object lifetime and modern compilers

Published on 02 January 2025 at 23:13

score 323 · Answer 8 · 2025-01-02 23:17:06

323

Views

Is casting an object instance to a byte pointer the same as type punning?

Published on 02 January 2025 at 23:17

score 91.8k · Answer 9 · 2025-01-02 23:15:54

91.8k

Views

Fix for dereferencing type-punned pointer will break strict-aliasing

Published on 02 January 2025 at 23:15

score 3.1k · Answer 10 · 2025-01-02 23:12:12

3.1k

Views

How to safely perform type-punning in embedded system

Published on 02 January 2025 at 23:12

score 1.2k · Answer 11 · 2025-01-02 23:05:38

1.2k

Views

non-NULL reserved pointer value

Published on 02 January 2025 at 23:05

score 897 · Answer 12 · 2025-01-02 23:15:53

897

Views

C++ strict aliasing when not using pointer returned by placement new

Published on 02 January 2025 at 23:15

score 542 · Answer 13 · 2025-01-02 23:19:38

542

Views

Why do I get a strict-aliasing warning when using C-style arrays, but now when using std::array?

Published on 02 January 2025 at 23:19

score 178 · Answer 14 · 2025-01-02 23:13:02

178

Views

non-UB constexpr function to bitshift a float or double?

Published on 02 January 2025 at 23:13

score 380 · Answer 15 · 2025-01-02 23:08:34

380

Views

Type Punning via constexpr union

Published on 02 January 2025 at 23:08

score 133 · Answer 16 · 2025-01-02 23:13:46

133

Views

Has atomic type-punning through unions defined behaviour?

Published on 02 January 2025 at 23:13

score 784 · Answer 17 · 2025-01-02 23:17:27

784

Views

Is it possible to cast a string into its integer/long representation in C?

Published on 02 January 2025 at 23:17

score 428 · Answer 18 · 2025-01-02 23:04:26

428

Views

`bit_cast` arrays to arrays

Published on 02 January 2025 at 23:04

score 196 · Answer 19 · 2025-01-02 23:20:32

196

Views

Is there a best way to deal with undefined behavior in bitwise conversion between floats and integers in C++14, C++17, C++20 and different compilers?

Published on 02 January 2025 at 23:20

score 169 · Answer 20 · 2025-01-02 23:11:14

169

Views

Strict aliasing error for fp16 to fp32 conversion

Published on 02 January 2025 at 23:11

List Question

Can you reinterpret an array of doubles as a struct containing doubles?

Reinterpret struct with members of the same type as an array in a standard compliant way

Type-Punning a pointer inside of incompatible but equivalent structs correctly

Does a simple cast to perform a raw copy of a variable break strict aliasing?

Is reinterpret_cast mostly useless?

Shared memory buffers in C++ without violating strict aliasing rules

C/C++ strict aliasing, object lifetime and modern compilers

Is casting an object instance to a byte pointer the same as type punning?

Fix for dereferencing type-punned pointer will break strict-aliasing

How to safely perform type-punning in embedded system

non-NULL reserved pointer value

C++ strict aliasing when not using pointer returned by placement new

Why do I get a strict-aliasing warning when using C-style arrays, but now when using std::array?

non-UB constexpr function to bitshift a float or double?

Type Punning via constexpr union

Has atomic type-punning through unions defined behaviour?

Is it possible to cast a string into its integer/long representation in C?

`bit_cast` arrays to arrays

Is there a best way to deal with undefined behavior in bitwise conversion between floats and integers in C++14, C++17, C++20 and different compilers?

Strict aliasing error for fp16 to fp32 conversion

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