Allow Hashable: ~Copyable #85748
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Allow Hashable: ~Copyable #85748
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airspeedswift
requested review from
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CodaFi,
DougGregor,
QuietMisdreavus,
artemcm,
bnbarham,
hamishknight,
hborla,
jckarter,
kavon,
ktoso,
rintaro,
rjmccall,
slavapestov,
tshortli and
xedin
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stephentyrone
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Dec 1, 2025
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| auto subMap = SubstitutionMap::get(convertFn->getGenericSignature(), type, | ||
| [&](InFlightSubstitution &ifs, | ||
| Type ty, | ||
| ProtocolDecl *proto) -> ProtocolConformanceRef { | ||
| switch (*proto->getKnownProtocolKind()) { | ||
| case KnownProtocolKind::Hashable: | ||
| return conformance; | ||
| case KnownProtocolKind::Copyable: | ||
| case KnownProtocolKind::Escapable: | ||
| return lookupConformance(type, proto); | ||
| default: | ||
| llvm_unreachable("no other conformances should be involved"); | ||
| } | ||
| }); |
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I'm surprised we needed this, but... okay.
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@swift-ci please test source compatibility |
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@swift-ci please test |
elsakeirouz
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Dec 13, 2025
Builds on swiftlang#85746 which covers Equatable.
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Builds on #85746 which covers Equatable.