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f1fa77e140
Use TypeInfo::indexArray to get the bounds of the array instead of duplicating its logic incorrectly. Fixes <rdar://problem/16916422>. Swift SVN r18115
68 lines
2.1 KiB
Swift
68 lines
2.1 KiB
Swift
// RUN: %target-run-simple-swift | FileCheck %s
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// Create a new array
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var a = new Int[10]
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for i in 0..10 { a[i] = i }
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println(a)
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// CHECK: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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// Create a new unsigned array
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var u = new UInt64[10]
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for i in 0..10 { u[i] = UInt64(i) }
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println(u)
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// CHECK: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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// Copy a slice to another slice
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a[1..3] = a[5..7]
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println(a)
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// CHECK: [0, 5, 6, 3, 4, 5, 6, 7, 8, 9]
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// Copy a slice to another slice with overlap
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a[4..8] = a[6..10]
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println(a)
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// CHECK: [0, 5, 6, 3, 6, 7, 8, 9, 8, 9]
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// Create another array and copy in a slice
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var b = new Int[10]
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b[3...6] = a[5..9]
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println(b)
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// CHECK: [0, 0, 0, 7, 8, 9, 8, 0, 0, 0]
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// Create a 2D array
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var aa = new Int[10][]
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for i in 0..10 {
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var a = new Int[10]
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for j in 0..10 {
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a[j] = i*10 + j
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}
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aa[i] = a
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}
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println(aa)
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// CHECK: {{\[}}[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [10, 11, 12, 13, 14, 15, 16, 17, 18, 19], [20, 21, 22, 23, 24, 25, 26, 27, 28, 29], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [40, 41, 42, 43, 44, 45, 46, 47, 48, 49], [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], [60, 61, 62, 63, 64, 65, 66, 67, 68, 69], [70, 71, 72, 73, 74, 75, 76, 77, 78, 79], [80, 81, 82, 83, 84, 85, 86, 87, 88, 89], [90, 91, 92, 93, 94, 95, 96, 97, 98, 99]]
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// Copy slices in a 2D array
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aa[1..3] = aa[2..4]
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println(aa)
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// CHECK: {{\[}}[0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [20, 21, 22, 23, 24, 25, 26, 27, 28, 29], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], [40, 41, 42, 43, 44, 45, 46, 47, 48, 49], [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], [60, 61, 62, 63, 64, 65, 66, 67, 68, 69], [70, 71, 72, 73, 74, 75, 76, 77, 78, 79], [80, 81, 82, 83, 84, 85, 86, 87, 88, 89], [90, 91, 92, 93, 94, 95, 96, 97, 98, 99]]
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// Verify that array literals don't leak. <rdar://problem/16536439>
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class Canary {
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deinit { println("dead") }
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}
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println()
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// CHECK: dead
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// CHECK: dead
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// CHECK: dead
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{ [Canary(), Canary(), Canary()] }()
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// Create an array of (String, Bool) pairs. <rdar://problem/16916422>
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do {
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let x: (String, Bool)[] = [("foo", true)]
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println(x[0].0) // CHECK: foo
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println(x[0].1) // CHECK: true
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} while false
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println("still alive") // CHECK: still alive
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