Feature gate: #![feature(const_char_encode_utf8)]

This is a tracking issue for supporting char::encode_utf8 in const scenarios.

Public API

impl char {
    pub const fn encode_utf8(self, dst: &mut [u8]) -> &mut str;
}

Steps / History

• Implementation: Support char::encode_utf8 in const scenarios. #130511
• Address diagnostics: Address diagnostics regression for const_char_encode_utf8. #130611
• Final comment period (FCP)
• Stabilization PR: Stabilise const_char_encode_utf8. #131463

Unresolved Questions

• None yet.