File: archetype.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (26 lines) | stat: -rw-r--r-- 1,117 bytes parent folder | download | duplicates (2) 
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
 
// RUN: %target-swift-frontend -primary-file %s -emit-ir -g -o - | %FileCheck %s

protocol IntegerArithmetic {
  static func uncheckedSubtract(_ lhs: Self, rhs: Self) -> (Self, Bool)
}

protocol RandomAccessIndex : IntegerArithmetic {
  associatedtype Distance : IntegerArithmetic
  static func uncheckedSubtract(_ lhs: Self, rhs: Self) -> (Distance, Bool)
}

// archetype.ExistentialTuple <A : RandomAccessIndex, B>(x : A, y : A) -> B
// CHECK: !DISubprogram(name: "ExistentialTuple", linkageName: "$s9archetype16ExistentialTuple
// CHECK-SAME:          line: [[@LINE+2]]
// CHECK-SAME:          DISPFlagDefinition
func ExistentialTuple<T: RandomAccessIndex>(_ x: T, y: T) -> T.Distance {
  // (B, Swift.Bool)
  // CHECK: !DILocalVariable(name: "tmp"
  // CHECK-SAME:             line: [[@LINE+2]]
  // CHECK-SAME:             type: ![[TT:[0-9]+]]
  var tmp : (T.Distance, Bool) = T.uncheckedSubtract(x, rhs: y)
  return _overflowChecked((tmp.0, tmp.1))
}
// CHECK: ![[TT]] = !DICompositeType(tag: DW_TAG_structure_type,
// CHECK-SAME:                       name: "$s8Distance9archetype17RandomAccessIndexPQz_SbtD"