Question

Using decltype(auto) in C++ non-type template parameter

score 2.2k · Answer 1 · 2024-12-30 17:06:13

2.2k

Views

Using decltype(auto) in C++ non-type template parameter

Published on 30 December 2024 at 17:06

score 139 · Answer 2 · 2024-12-30 17:17:45

139

Views

error: use of 'decltype(auto) X before deduction of 'auto' (for generated lambda)

Published on 30 December 2024 at 17:17

score 89 · Answer 3 · 2024-12-30 17:13:44

89

Views

Why are adornment to auto allowed in the return type of a function

Published on 30 December 2024 at 17:13

score 118 · Answer 4 · 2024-12-30 17:02:06

118

Views

decltype(auto) return type and lifetime issues

Published on 30 December 2024 at 17:02

score 138 · Answer 5 · 2024-12-30 17:09:35

138

Views

Why does this const function return a non-const reference?

Published on 30 December 2024 at 17:09

score 95.5k · Answer 6 · 2024-12-26 13:38:31

95.5k

Views

What are some uses of decltype(auto)?

Published on 26 December 2024 at 13:38

score 114 · Answer 7 · 2024-12-30 17:21:56

114

Views

decltype of entity that may be captured: should it yield the type of the entity outside of the lambda?

Published on 30 December 2024 at 17:21

score 70 · Answer 8 · 2024-12-30 17:13:43

70

Views

Why decltype(auto) infers T& as return type, while dedicated T& does not?

Published on 30 December 2024 at 17:13

score 830 · Answer 9 · 2024-12-30 17:13:41

830

Views

What is the difference between returning auto&& and decltype(auto)?

Published on 30 December 2024 at 17:13

score 155 · Answer 10 · 2024-12-30 17:03:05

155

Views

Return element of pair with perfect forwarding

Published on 30 December 2024 at 17:03

score 72 · Answer 11 · 2024-12-30 17:10:34

72

Views

Why doesn't decltype(auto) return the address of the lvalue?

Published on 30 December 2024 at 17:10

score 333 · Answer 12 · 2024-12-30 17:04:37

333

Views

decltype(auto) type deduction: return x vs. return (x)

Published on 30 December 2024 at 17:04

score 303 · Answer 13 · 2024-12-30 17:08:12

303

Views

Is the correct return type deduced with decltype(auto)?

Published on 30 December 2024 at 17:08

score 93 · Answer 14 · 2024-12-30 17:17:43

93

Views

Why are variable types that appear the same not being recognized as the same?

Published on 30 December 2024 at 17:17

score 90 · Answer 15 · 2024-12-30 17:13:41

90

Views

Declare uninitialized auto variables with type of Returning function

Published on 30 December 2024 at 17:13

score 123 · Answer 16 · 2024-12-30 17:17:42

123

Views

C++14 Function returns array of objects although copy constructor is deleted

Published on 30 December 2024 at 17:17

score 454 · Answer 17 · 2024-12-30 17:08:10

454

Views

Does decltype(auto) make trailing return type obsolete?

Published on 30 December 2024 at 17:08

score 1000 · Answer 18 · 2024-12-30 17:13:39

1000

Views

Correctly propagating a `decltype(auto)` variable from a function

Published on 30 December 2024 at 17:13

score 1k · Answer 19 · 2024-12-30 17:13:38

1k

Views

Are there any realistic use cases for `decltype(auto)` variables?

Published on 30 December 2024 at 17:13

List Question

Using decltype(auto) in C++ non-type template parameter

error: use of 'decltype(auto) X before deduction of 'auto' (for generated lambda)

Why are adornment to auto allowed in the return type of a function

decltype(auto) return type and lifetime issues

Why does this const function return a non-const reference?

What are some uses of decltype(auto)?

decltype of entity that may be captured: should it yield the type of the entity outside of the lambda?

Why decltype(auto) infers T& as return type, while dedicated T& does not?

What is the difference between returning auto&& and decltype(auto)?

Return element of pair with perfect forwarding

Why doesn't decltype(auto) return the address of the lvalue?

decltype(auto) type deduction: return x vs. return (x)

Is the correct return type deduced with decltype(auto)?

Why are variable types that appear the same not being recognized as the same?

Declare uninitialized auto variables with type of Returning function

C++14 Function returns array of objects although copy constructor is deleted

Does decltype(auto) make trailing return type obsolete?

Correctly propagating a `decltype(auto)` variable from a function

Are there any realistic use cases for `decltype(auto)` variables?

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