language-lawyer

2023 Questions
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Can copy constructors of containers be defined as deleted for non-copyable value types?
user_5800830
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14
3
699
noncopyable language-lawyer copy-constructor containers c++
Rationale of restrictive rules for extract and re-insert with map
user_10233900
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12
2
558
c++17 undefined-behavior language-lawyer c++
Should %% skip leading whitespace in scanf?
user_15059390
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4
1
352
language-lawyer scanf c
How much existing C++ code would break if void was actually defined as `struct void {};`
user_2146710
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22
2
648
generic-programming language-lawyer void language-design c++
Is it well-defined to use memset on a dynamic bool array?
user_5845180
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9
1
277
memset strict-aliasing language-lawyer c
Could we access member of a non-existing class type object?
user_56323160
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12
1
452
strict-aliasing language-lawyer class-members c++
Can we access a member of a non-existing union?
user_56323160
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5
2
275
strict-aliasing language-lawyer class-members unions c++
Why does a struct, that has another struct wrapped in a union as a member not compile without an explicit default constructor?
user_62110690
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3
1
121
language-lawyer unions default-constructor constructor c++
Does the standard define list initialization with superfluous braces (e.g. T{{{10}}})?
Admin1
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12
1
336
c++14 initializer-list language-lawyer c++
Do we still need to write the empty angle brackets when using transparent std function objects?
user_63500780
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36
2
2311
template-argument-deduction c++17 language-lawyer templates c++
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