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Is a lambda expression a legal default (non-type template) argument?

c++ templates lambda language-lawyer c++20 asked Oct 21, 2020 at 13:01

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17 votes

Compound switch cases: may we have a single common value binding for compound enum cases that have the same type of associated value?

swift enums switch-statement asked Dec 20, 2016 at 21:54

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13 votes

Partial specialization of single type template parameter class template using non-type template parameter through a dependent type

c++ language-lawyer asked Jun 29, 2020 at 11:09

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10 votes

Compile time size of data member std::array in non-class template (C++14)

c++ templates c++14 stdarray asked Sep 4, 2020 at 9:33

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9 votes

Equivalence between function templates and abbreviated function templates

c++ templates language-lawyer c++20 asked Aug 21, 2020 at 14:54

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9 votes

Is an implementation required to diagnose ODR-violations of duplicated definitions of the same explicit specialization within the same TU?

c++ templates language-lawyer template-specialization one-definition-rule asked Nov 27, 2020 at 17:50

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8 votes

Overloading of hidden friends by differences only in (mutually exclusive) requires-clauses: legal or an ODR-violation?

c++ templates language-lawyer c++20 friend-function asked Nov 9, 2020 at 20:19

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8 votes

Is it legal to declare a type as part of the template-argument for a type template-parameter?

c++ templates language-lawyer asked Jun 26, 2020 at 10:45

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8 votes

Is overflow of an unsigned bit field guaranteed to wrap-around?

c++ language-lawyer integer-overflow bit-fields asked Jan 15, 2019 at 17:35

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7 votes

Using inout keyword: is the parameter passed-by-reference or by copy-in copy-out (/call by value result)

swift2 inout asked Dec 21, 2015 at 16:49

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Top Answers

158

What is the difference between 'typedef' and 'using'?

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145

Does any language have a unary boolean toggle operator?

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133

How to round a Double to the nearest Int in swift?

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104

Closure cannot implicitly capture a mutating self parameter

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Swift dictionary get key for value

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Passing data with unwind segue

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Swift 3 for loop with increment

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Swift: implement a protocol variable as a lazy var?

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Character Array to string in Swift

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Does Swift has built-in logarithm function?

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Converting Int to Bool

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Updating closures to Swift 3 - @escaping

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Swift Error: Binary operator '&&' cannot be applied to two 'Bool' operands

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Return Optional value with ?: operator

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When to use inout parameters?

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Why does this code compile without errors in C++17?

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Use logical operator as combine closure in reduce

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What is the need of empty braces '{ }' at the end of array of structs?

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What does the & (ampersand) at the end of member function signature mean?

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.dynamicType is deprecated. Use 'type(of ...)' instead

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Fastest, leanest way to append characters to form a string in Swift

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Clang-tidy file: How to list the checks in multiple lines

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How to increase String.Index in swift3?

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Map only non-nil values

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How to assign a variable in a Swift case statement

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Swift can lazy and didSet set together

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Error "nil requires a contextual type" using Swift

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How to check if an element is in an array

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Delete last character in Swift 3

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Change a dictionary's key in Swift

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