Skip to content

Suppress warnings when using :deep, :slotted and :global #19094

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Oct 9, 2025
+12 −0
Merged

Suppress warnings when using :deep, :slotted and :global #19094

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a916b41
suppress warnings when using `:deep`, `:slotted` and `:global`
RobinMalfait Oct 9, 2025
c137756
update changelog
RobinMalfait Oct 9, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Fixed

- Fix Safari devtools rendering issue due to `color-mix` fallback ([#19069](https://github.com/tailwindlabs/tailwindcss/pull/19069))
- Suppress Lightning CSS warnings about `:deep`, `:slotted` and `:global` ([#19094](https://github.com/tailwindlabs/tailwindcss/pull/19094))

## [4.1.14] - 2025-10-01

Expand Down
11 changes: 11 additions & 0 deletions packages/@tailwindcss-node/src/optimize.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,17 @@ export function optimize(
let result = optimize(Buffer.from(input), map)
map = result.map?.toString()

result.warnings = result.warnings.filter((warning) => {
// Ignore warnings about unknown pseudo-classes as they are likely caused
// by the use of `:deep()`, `:slotted()`, and `:global()` which are not
// standard CSS but are commonly used in frameworks like Vue.
if (/'(deep|slotted|global)' is not recognized as a valid pseudo-/.test(warning.message)) {
return false
}

return true
})

// Because of `errorRecovery: true`, there could be warnings, so let's let the
// user know about them.
if (process.env.NODE_ENV !== 'test' && result.warnings.length > 0) {
Expand Down