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stdlib: Dictionary, Set: allow querying for a mismatched type when bridged

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Swift's Dictionary and Set are typed, but when bridged to NSDictionary
and NSSet they should behave accordingly, that is, allow querying for
keys of arbitrary types.

rdar://problem/23679193
This commit is contained in:
Dmitri Gribenko
2016-05-16 15:07:25 -07:00
parent b4c7c1f54e
commit 0868b6f70c
4 changed files with 71 additions and 6 deletions
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35
validation-test/stdlib/Set.swift
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@@ -2154,12 +2154,37 @@ SetTestSuite.test("BridgedToObjC.Verbatim.Count") {
}
SetTestSuite.test("BridgedToObjC.Verbatim.Contains") {
let nss = getBridgedNSSetOfRefTypesBridgedVerbatim()
let s = getBridgedNSSetOfRefTypesBridgedVerbatim()
expectNotEmpty(nss.member(TestObjCKeyTy(1010)))
expectNotEmpty(nss.member(TestObjCKeyTy(2020)))
expectNotEmpty(nss.member(TestObjCKeyTy(3030)))
expectEmpty(nss.member(TestObjCKeyTy(4040)))
var v: AnyObject? = s.member(TestObjCKeyTy(1010))
expectEqual(1010, (v as! TestObjCKeyTy).value)
let idValue10 = unsafeBitCast(v, to: UInt.self)
v = s.member(TestObjCKeyTy(2020))
expectEqual(2020, (v as! TestObjCKeyTy).value)
let idValue20 = unsafeBitCast(v, to: UInt.self)
v = s.member(TestObjCKeyTy(3030))
expectEqual(3030, (v as! TestObjCKeyTy).value)
let idValue30 = unsafeBitCast(v, to: UInt.self)
expectEmpty(s.member(TestObjCKeyTy(4040)))
// NSSet can store mixed key types. Swift's Set is typed, but when bridged
// to NSSet, it should behave like one, and allow queries for mismatched key
// types.
expectEmpty(s.member(TestObjCInvalidKeyTy()))
for i in 0..<3 {
expectEqual(idValue10,
unsafeBitCast(s.member(TestObjCKeyTy(1010)), to: UInt.self))
expectEqual(idValue20,
unsafeBitCast(s.member(TestObjCKeyTy(2020)), to: UInt.self))
expectEqual(idValue30,
unsafeBitCast(s.member(TestObjCKeyTy(3030)), to: UInt.self))
}
expectAutoreleasedKeysAndValues(unopt: (3, 0))
}