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Don't trap when creating a Set from a literal with duplicate elements

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rdar://problem/19178760

Swift SVN r23791
This commit is contained in:
David Farler
2014-12-08 23:09:04 +00:00
parent 933ac28760
commit 324411a44b
3 changed files with 31 additions and 33 deletions
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37
test/1_stdlib/Set.swift
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@@ -2422,20 +2422,31 @@ SetTestSuite.test("SetBridgeFromObjectiveCConditional") {
// Public API
SetTestSuite.test("init(SequenceType:)") {
let s1 = Set([1010, 2020, 3030])
var s2 = Set<Int>()
s2.insert(1010)
s2.insert(2020)
s2.insert(3030)
expectEqual(s1, s2)
let s1 = Set([1010, 2020, 3030])
var s2 = Set<Int>()
s2.insert(1010)
s2.insert(2020)
s2.insert(3030)
expectEqual(s1, s2)
// Test the uniquing capabilities of a set
let s3 = Set([
1010, 1010, 1010, 1010, 1010, 1010,
1010, 1010, 1010, 1010, 1010, 1010,
2020, 2020, 2020, 3030, 3030, 3030
])
expectEqual(s1, s3)
// Test the uniquing capabilities of a set
let s3 = Set([
1010, 1010, 1010, 1010, 1010, 1010,
1010, 1010, 1010, 1010, 1010, 1010,
2020, 2020, 2020, 3030, 3030, 3030
])
expectEqual(s1, s3)
}
SetTestSuite.test("init(arrayLiteral:)") {
let s1: Set<Int> = [1010, 2020, 3030, 1010, 2020, 3030]
let s2 = Set([1010, 2020, 3030])
var s3 = Set<Int>()
s3.insert(1010)
s3.insert(2020)
s3.insert(3030)
expectEqual(s1, s2)
expectEqual(s2, s3)
}
SetTestSuite.test("isSubsetOf.Set.Set") {