pub fn load_for_ecma262_unstable<P>(
    provider: &P,
    name: &str
) -> Result<CodePointSetData, PropertiesError>where
    P: ?Sized + DataProvider<AsciiHexDigitV1Marker> + DataProvider<AlphabeticV1Marker> + DataProvider<BidiControlV1Marker> + DataProvider<BidiMirroredV1Marker> + DataProvider<CaseIgnorableV1Marker> + DataProvider<CasedV1Marker> + DataProvider<ChangesWhenCasefoldedV1Marker> + DataProvider<ChangesWhenCasemappedV1Marker> + DataProvider<ChangesWhenLowercasedV1Marker> + DataProvider<ChangesWhenNfkcCasefoldedV1Marker> + DataProvider<ChangesWhenTitlecasedV1Marker> + DataProvider<ChangesWhenUppercasedV1Marker> + DataProvider<DashV1Marker> + DataProvider<DefaultIgnorableCodePointV1Marker> + DataProvider<DeprecatedV1Marker> + DataProvider<DiacriticV1Marker> + DataProvider<EmojiV1Marker> + DataProvider<EmojiComponentV1Marker> + DataProvider<EmojiModifierV1Marker> + DataProvider<EmojiModifierBaseV1Marker> + DataProvider<EmojiPresentationV1Marker> + DataProvider<ExtendedPictographicV1Marker> + DataProvider<ExtenderV1Marker> + DataProvider<GraphemeBaseV1Marker> + DataProvider<GraphemeExtendV1Marker> + DataProvider<HexDigitV1Marker> + DataProvider<IdsBinaryOperatorV1Marker> + DataProvider<IdsTrinaryOperatorV1Marker> + DataProvider<IdContinueV1Marker> + DataProvider<IdStartV1Marker> + DataProvider<IdeographicV1Marker> + DataProvider<JoinControlV1Marker> + DataProvider<LogicalOrderExceptionV1Marker> + DataProvider<LowercaseV1Marker> + DataProvider<MathV1Marker> + DataProvider<NoncharacterCodePointV1Marker> + DataProvider<PatternSyntaxV1Marker> + DataProvider<PatternWhiteSpaceV1Marker> + DataProvider<QuotationMarkV1Marker> + DataProvider<RadicalV1Marker> + DataProvider<RegionalIndicatorV1Marker> + DataProvider<SentenceTerminalV1Marker> + DataProvider<SoftDottedV1Marker> + DataProvider<TerminalPunctuationV1Marker> + DataProvider<UnifiedIdeographV1Marker> + DataProvider<UppercaseV1Marker> + DataProvider<VariationSelectorV1Marker> + DataProvider<WhiteSpaceV1Marker> + DataProvider<XidContinueV1Marker> + DataProvider<XidStartV1Marker>,
Expand description

A version of load_for_ecma262 that uses custom data provided by a DataProvider.

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⚠️ The bounds on provider may change over time, including in SemVer minor releases.