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Make char::is_default_ignorable unstably public#157944

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Jules-Bertholet:is-default-ignorable
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Make char::is_default_ignorable unstably public#157944
Jules-Bertholet wants to merge 1 commit into
rust-lang:mainfrom
Jules-Bertholet:is-default-ignorable

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@Jules-Bertholet

@Jules-Bertholet Jules-Bertholet commented Jun 15, 2026

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Similar to #154849; this function is used in the implementation of char::escape_debug(), and there's no reason to force crates to duplicate a data table that std has to ship anyway.

I'll add a tracking issue if this is approved.

(I'll do the other data tables from #155527 in separate PRs.)

@rustbot label A-Unicode T-libs-api

r? @Mark-Simulacrum

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-libs Relevant to the library team, which will review and decide on the PR/issue. A-Unicode Area: Unicode T-libs-api Relevant to the library API team, which will review and decide on the PR/issue. labels Jun 15, 2026
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@Jules-Bertholet Jules-Bertholet changed the title Promote char::is_default_ignorable from perma-unstable to unstable Make char::is_default_ignorable public and unstable Jun 15, 2026
@Jules-Bertholet Jules-Bertholet changed the title Make char::is_default_ignorable public and unstable Make char::is_default_ignorable unstably public Jun 15, 2026
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A-Unicode Area: Unicode S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-libs Relevant to the library team, which will review and decide on the PR/issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.

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