Question

C++ "Undefined" vs "Unspecified" behavior for function calls: f(i=-2, i=-2) is no longer undefined vs f(++i, ++i) is unspecified

score 87 · Answer 1 · 2023-09-04T23:20:41.150000

87

Views

C++ "Undefined" vs "Unspecified" behavior for function calls: f(i=-2, i=-2) is no longer undefined vs f(++i, ++i) is unspecified

Published on 04 September 2023 at 23:20

score 122 · Answer 2 · 2023-04-19T20:22:01.417000

122

Views

Is it possible to write a strictly conforming C program that outputs to the display?

Published on 19 April 2023 at 20:22

score 314 · Answer 3 · 2023-02-22T13:53:25.127000

314

Views

clang 15 miscompiles code accessing indeterminate values

Published on 22 February 2023 at 13:53

score 138 · Answer 4 · 2023-01-29T16:44:12.430000

138

Views

How to check if the result of std::frexp is specified under the current compiler?

Published on 29 January 2023 at 16:44

score 115 · Answer 5 · 2022-09-03T19:06:23.137000

115

Views

What is source references in MISRA C?

Published on 03 September 2022 at 19:06

score 160 · Answer 6 · 2022-06-03T08:14:11.153000

160

Views

Semantics of resize without element preservation using move idiom

Published on 03 June 2022 at 08:14

score 717 · Answer 7 · 2021-12-16T12:56:42.307000

717

Views

Is there a reason why implementations allow instantiation of std::complex with unsupported types

Published on 16 December 2021 at 12:56

score 41 · Answer 8 · 2021-11-07T17:48:51.057000

41

Views

Value passed to function doubling inside call

Published on 07 November 2021 at 17:48

score 118 · Answer 9 · 2021-08-25T06:22:24.840000

118

Views

Is reading values of unitialized object yields Undefined Behavior

Published on 25 August 2021 at 06:22

score 204 · Answer 10 · 2021-08-06T15:30:04.957000

204

Views

Why bit-shift in two steps?

Published on 06 August 2021 at 15:30

score 378 · Answer 11 · 2021-04-07T08:43:46.073000

378

Views

Understand scipy's shapiro behavior when inserting two columns dataframe instead of one

Published on 07 April 2021 at 08:43

score 1k · Answer 12 · 2021-03-29T15:00:21.263000

1k

Views

Why does VBA generates a "Method or data member not found" error on a ComboBox, only when exiting Excel?

Published on 29 March 2021 at 15:00

score 168 · Answer 13 · 2021-01-20T16:10:14.747000

168

Views

Unspecified behaviour about "object having more than one object representation"

Published on 20 January 2021 at 16:10

score 78 · Answer 14 · 2020-11-08T16:06:46.630000

78

Views

Floating-point: FLT_HAS_SUBNORM is 0 => subnormal value arises => unspecified behavior?

Published on 08 November 2020 at 16:06

score 78 · Answer 15 · 2020-09-21T22:30:03.430000

78

Views

Is it undefined behaviour for a c++ constant initialized in one .o file to depend on one defined in another file?

Published on 21 September 2020 at 22:30

score 196 · Answer 16 · 2020-05-01T16:18:54.660000

196

Views

Is inserting map size as value into a map undefined behavior?

Published on 01 May 2020 at 16:18

score 219 · Answer 17 · 2019-12-01T13:23:37.907000

219

Views

Is this a C language undefined behaviour? Different results in clang and GCC

Published on 01 December 2019 at 13:23

score 85 · Answer 18 · 2019-10-28T09:46:21.547000

85

Views

Equality condition on a double loop variable: unspecified or undefined?

Published on 28 October 2019 at 09:46

score 2.1k · Answer 19 · 2019-05-24T09:40:03.793000

2.1k

Views

Is there a way to force a specific evaluation order of function arguments?

Published on 24 May 2019 at 09:40

score 2.9k · Answer 20 · 2019-04-15T10:20:12.123000

2.9k

Views

Can I take the address of a function defined in standard library?

Published on 15 April 2019 at 10:20

List Question

C++ "Undefined" vs "Unspecified" behavior for function calls: f(i=-2, i=-2) is no longer undefined vs f(++i, ++i) is unspecified

Is it possible to write a strictly conforming C program that outputs to the display?

clang 15 miscompiles code accessing indeterminate values

How to check if the result of std::frexp is specified under the current compiler?

What is source references in MISRA C?

Semantics of resize without element preservation using move idiom

Is there a reason why implementations allow instantiation of std::complex with unsupported types

Value passed to function doubling inside call

Is reading values of unitialized object yields Undefined Behavior

Why bit-shift in two steps?

Understand scipy's shapiro behavior when inserting two columns dataframe instead of one

Why does VBA generates a "Method or data member not found" error on a ComboBox, only when exiting Excel?

Unspecified behaviour about "object having more than one object representation"

Floating-point: FLT_HAS_SUBNORM is 0 => subnormal value arises => unspecified behavior?

Is it undefined behaviour for a c++ constant initialized in one .o file to depend on one defined in another file?

Is inserting map size as value into a map undefined behavior?

Is this a C language undefined behaviour? Different results in clang and GCC

Equality condition on a double loop variable: unspecified or undefined?

Is there a way to force a specific evaluation order of function arguments?

Can I take the address of a function defined in standard library?

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