language-lawyer

2023 Questions
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In a template argument, what rules allow the compiler to infer the number of items of an array?
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c++17 language-lawyer c++11 templates c++
Compiler segfault during explicit template instantiation on clang 11
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207
clang++ language-lawyer templates c++
Specification rule of "definition of a static data member is in the scope of its class" with a templated base class
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6
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153
language-lawyer definition static scope c++
issue with constexpr and CRTP
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constexpr c++14 language-lawyer templates c++
What does Note 10 mean in [basic.lval]/11?
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111
language-lawyer c++
Is using C++20's std::popcount with vector optimization is equivalent to popcnt intristic?
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930
avx2 c++20 intrinsics language-lawyer c++
Can constructing an empty std::optional<T> call T's default constructor?
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405
c++20 c++17 language-lawyer std c++
Can I pass NULL to modf/modff?
user_15930770
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254
fmodf language-lawyer floating-point math c
Several issues about deducing conversion function template arguments
user_117967220
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language-lawyer templates c++
Decrementable requirements of general end iterators vs container `end()`
user_6164600
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126
c++17 language-lawyer iterator containers c++
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