P0543R3 Saturation Arithmetic
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- Dominant language
- C++
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Description
WG21-P0543R3 Saturation Arithmetic
WG21-P4052R0 Renaming Saturation Arithmetic Functions
Feature-test macros:
#define __cpp_lib_saturation_arithmetic 202603L
#define __cpp_lib_freestanding_numeric 202311L
[!NOTE]
The freestanding macro was added with the value202311Lby cplusplus/draft#6738 and was not increased by cplusplus/draft#8877.Separately, it was later increased to
202502Lby cplusplus/draft#7706 for #5298 WG21-P2976R1 "Freestanding Library:<algorithm>,<numeric>,<random>, And More".
Note: We are not yet accepting PRs for C++26 features.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reading WG21-P0543R3 and WG21-P4052R0, then compare their requirements with the existing STL numeric facilities. The issue provides no implementation files or tests, and explicitly says that PRs for C++26 features are not yet accepted, so a concrete definition of done is not available here.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- devtools
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100