feat(@react-router/dev): log future flag warnings for upcoming v8 flags#15029
Merged
brophdawg11 merged 3 commits intoMay 14, 2026
Conversation
During config resolution, warn about stable v8_ future flags the user hasn't yet opted into, pointing them to the upgrade guide. This mirrors the pattern used in Remix v2 to nudge users toward adopting future flags before they become mandatory. Warns for: v8_middleware, v8_splitRouteModules, v8_viteEnvironmentApi, and v8_passThroughRequests. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Contributor
✅ Change File FoundA change file file exists in this PR. Thanks! |
Contributor
Preview Build AvailablePreview builds have been created for this PR. You can install pnpm install "remix-run/react-router#preview/pr-15029&path:packages/react-router"And/or install other packages via: pnpm install "remix-run/react-router#preview/pr-15029&path:packages/react-router-dev"
pnpm install "remix-run/react-router#preview/pr-15029&path:packages/react-router-express"
pnpm install "remix-run/react-router#preview/pr-15029&path:packages/react-router-node"
pnpm install "remix-run/react-router#preview/pr-15029&path:packages/react-router-serve"These preview builds will be updated automatically as you push new commits. |
Contributor
|
The preview branch |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Adds future flag deprecation warnings for v7 in preparation for v8. Warnings are suppressed when a flag is explicitly set to either
trueorfalse— onlyundefined(i.e., not yet configured) triggers a warning.