language-lawyer

2023 Questions
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static_cast to enum class from underlying type value and switch for compiler assistance
user_11163640
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3
1
207
language-lawyer c++11 c++
Why does Clang generate different code for reference and non-null pointer arguments?
user_56707730
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10
2
323
language-lawyer x86-64 clang pass-by-reference c++
Is there a conflict between [temp.spec]/5 and [basic.odr] w.r.t. the odr-rule for explicit specializations?
user_45732470
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2
0
50
one-definition-rule template-specialization language-lawyer templates c++
What types are trivially constructible?
user_112798790
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5
2
1771
typetraits language-lawyer c++
Ambiguous overloads, implicit conversion and explicit constructors
user_29423320
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11
1
277
language-lawyer default-constructor implicit-conversion c++
Is it guaranteed that std::char_traits<char>::to_int_type(c) == static_cast<int>(c)?
user_97165970
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4
1
142
char-traits istream language-lawyer io c++
Does strtoull always return a valid number or set errno?
user_458430
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4
1
243
strtoull language-lawyer error-handling c
Different SFINAE behavior of `std::tuple_size_v` on different compilers
user_27520750
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11
1
604
c++20 language-lawyer c++
inconsistent treatment of class template with defaulted argument as template template class argument of smaller arity
user_75816530
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3
1
58
c++17 template-meta-programming language-lawyer templates c++
C preprocessor: what is the rationale behind not allowing argument of the #include directive to begin with a digit?
user_17782750
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2
1
82
language-lawyer diagnostics c-preprocessor include c
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