microsoft/STL

`<yvals_core.h>`: Update `_MSVC_STL_UPDATE` to July 2026

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#6,349 opened on Jun 30, 2026

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Description

Explanation on our wiki: Macro _MSVC_STL_UPDATE

Code:

https://github.com/microsoft/STL/blob/c430582bc1147f4c01973f6a051415110c4eb286/stl/inc/yvals_core.h#L908

Previous issue: #6124

This issue is intended for a new contributor (especially one new to GitHub) to get started with the simplest possible change.

Please feel free to submit a pull request if there isn't one already linked here - no need to ask for permission! 😸

You can (and should) link your pull request to this issue using GitHub's close/fix/resolve syntax. (in the PR description not the commit message)

Contributor guide

Research direction
Update the MSVC STL UPDATE macro in stl/inc/yvals core.h to July 2026, following the wiki instructions.
Tech stack
cpp
Domain
release
Issue type
Chore
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
1
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Under 1 hour
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Git
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
95