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New posts in unions
Accessing first field of struct in a union of structs
Feb 11, 2026
c
struct
unions
memory-alignment
pointer-conversion
Formatting Unions inside bitfields in C
Feb 07, 2026
c
unions
bit-fields
Inspect inactive member of a union with common initial sequence in constexpr expression
Feb 07, 2026
c++
language-lawyer
constexpr
unions
Using C unions to "reserve" space in data - reasonable?
Feb 04, 2026
c
embedded
storage
unions
Can an array of a union type be cast to a pointer of the active type?
Feb 01, 2026
c++
arrays
pointers
unions
Assigning Union's fields
Jan 31, 2026
c++
struct
setter
unions
Regarding union and multiple integer values
Jan 29, 2026
c
unions
How can unions be used to bypass strict aliasing violations?
Jan 23, 2026
c
undefined-behavior
unions
strict-aliasing
cgo how to set a C union value
Jan 21, 2026
c
go
unions
cgo
Bitfields and Unions in C giving problems
Jan 21, 2026
c
struct
unions
bit-fields
Trouble with Unions in C program
Jan 20, 2026
c
global
unions
Union - How do you know which union parameter is in use?
Jan 19, 2026
c
unions
C++ union assignment, is there a good way to do this?
Jan 01, 2026
c++
sdl
variable-assignment
unions
deque
How does C++ union know the type stored in it and which destructor to call?
Jan 01, 2026
c++
unions
Is there a reason for using unions today (when we have so much available memory)?
Dec 24, 2025
c
unions
placement delete on unrestricted unions
Dec 21, 2025
c++
c++11
unions
When is a C union performed
Dec 20, 2025
c++
c
unions
Can non-const data be accessed through a const pointer in a union?
Dec 20, 2025
c
pointers
language-lawyer
c99
unions
Is it wrong to allocate enough memory to a union for just one member?
Dec 19, 2025
c
memory-management
malloc
language-lawyer
unions
Type punning Vs Union member access
Dec 12, 2025
c
unions
type-punning
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