User underscore_d - Stack Overflow

29 votes

4 answers

1k views

Does accessing a declared non-volatile object through a volatile reference/pointer confer volatile rules upon said accesses?

asked Jul 7, 2016 at 10:47

28 votes

2 answers

4k views

union 'punning' structs w/ "common initial sequence": Why does C (99+), but not C++, stipulate a 'visible declaration of the union type'?

asked Jan 5, 2016 at 16:06

9 votes

1 answer

2k views

Why is a volatile local variable optimised differently from a volatile argument, and why does the optimiser generate a no-op loop from the latter?

asked Jul 6, 2016 at 22:55

5 votes

2 answers

343 views

Is it possible to make `=` prefer assignment-from-conversion over (deleted) copy-assignment?

asked Jul 12, 2016 at 12:12

3 votes

3 answers

3k views

SQL Server : ISNULL(compound NULL condition, 'a string') returns only the 1st character, under certain circumstance(s)

asked Jul 13, 2015 at 16:37

2 votes

1 answer

329 views

C++23 std::views::zip errors when given a view of references to abstract base class

asked Jan 20, 2023 at 21:47

1 vote

1 answer

689 views

GCC allows 1-line declaring of multiple pointers, but not non-pointers, with different const qualifiers

asked May 27, 2017 at 16:41

0 votes

1 answer

328 views

compile error when trying to use pointer-to-member function as projection to ranges::find()

asked May 6, 2020 at 14:43

-4 votes

1 answer

166 views

Why are the _leastN_t and _fastN_t types required, not optional?

asked Oct 29, 2017 at 21:06

Collectives™ on Stack Overflow

9 Questions

Does accessing a declared non-volatile object through a volatile reference/pointer confer volatile rules upon said accesses?

union 'punning' structs w/ "common initial sequence": Why does C (99+), but not C++, stipulate a 'visible declaration of the union type'?

Why is a volatile local variable optimised differently from a volatile argument, and why does the optimiser generate a no-op loop from the latter?

Is it possible to make `=` prefer assignment-from-conversion over (deleted) copy-assignment?

SQL Server : ISNULL(compound NULL condition, 'a string') returns only the 1st character, under certain circumstance(s)

C++23 std::views::zip errors when given a view of references to abstract base class

GCC allows 1-line declaring of multiple pointers, but not non-pointers, with different const qualifiers

compile error when trying to use pointer-to-member function as projection to ranges::find()

Why are the _leastN_t and _fastN_t types required, not optional?