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80 lines
1.3 KiB
Swift
80 lines
1.3 KiB
Swift
// RUN: %target-run-simple-swift | FileCheck %s
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// REQUIRES: executable_test
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struct Interval {
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var lo, hi : Int
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init(_ lo: Int, _ hi: Int) {
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self.lo = lo
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self.hi = hi
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}
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}
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func +(a: Interval, b: Interval) -> Interval {
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return Interval(a.lo + b.lo, a.hi + b.hi)
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}
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func -(a: Interval, b: Interval) -> Interval {
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return Interval(a.lo - b.hi, a.hi - b.lo)
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}
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prefix func -(a: Interval) -> Interval {
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return Interval(-a.hi, -a.lo)
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}
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func print(a: Interval) {
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print("[\(a.lo), \(a.hi)]")
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}
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// CHECK: [-2, -1]
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print(-Interval(1,2))
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// CHECK: [4, 6]
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print(Interval(1,2) + Interval(3,4))
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// CHECK: [1, 3]
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print(Interval(3,4) - Interval(1,2))
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// CHECK: And now you know
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print("And now you know the rest of the story")
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struct BigStruct {
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var a,b,c,d,e,f,g,h : Int
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}
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func returnBigStruct() -> BigStruct {
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return BigStruct(a: 1, b: 6, c: 1, d: 8, e: 0, f: 3, g: 4, h: 0)
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}
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// CHECK: 1
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// CHECK: 6
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// CHECK: 1
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// CHECK: 8
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// CHECK: 0
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// CHECK: 3
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// CHECK: 4
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// CHECK: 0
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var bs = returnBigStruct()
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print(bs.a)
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print(bs.b)
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print(bs.c)
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print(bs.d)
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print(bs.e)
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print(bs.f)
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print(bs.g)
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print(bs.h)
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struct GenStruct<T> {
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var a, b : Int
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init(_ a: Int, _ b: Int) {
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self.a = a
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self.b = b
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}
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}
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// CHECK: 19
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// CHECK: 84
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var gs = GenStruct<String>(19, 84)
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print(gs.a)
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print(gs.b)
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