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Foundation: Provide a Hashable.hashValue witness for _BridgedStoredNSError conformers

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Previously we would synthesize this in Sema, but this no longer
works when conformance checking is triggered by SILGen.
This commit is contained in:
Slava Pestov
2019-05-17 17:16:03 -04:00
parent 4038781f84
commit e0bba70923
1 changed files with 4 additions and 0 deletions
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4
stdlib/public/Darwin/Foundation/NSError.swift
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@@ -489,6 +489,10 @@ extension _BridgedStoredNSError {
public func hash(into hasher: inout Hasher) { public func hash(into hasher: inout Hasher) {
hasher.combine(_nsError) hasher.combine(_nsError)
} }
@_alwaysEmitIntoClient public var hashValue: Int {
return _nsError.hashValue
}
} }
/// Describes the code of an error. /// Describes the code of an error.