File: case-scope.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (26 lines) | stat: -rw-r--r-- 893 bytes parent folder | download
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 -module-name a -parse-as-library -emit-sil -g %s | %FileCheck %s

public enum E<T> {
case A(T)
case B(T)
case C(String)
case D(T, T, T)
}

func sink<T>(_ t: T) {}

public func f<T>(_ e: E<T>) -> [T] {
  switch e {
  case .A(let a), .B(let a): return [a]
  case .D(let a, _, let c):  return [a, c]
  default:                   return []
  }
}

// CHECK: sil_scope [[F:[0-9]+]] { loc "{{.*}}":12:13 parent @$s1a1fySayxGAA1EOyxGlF
// CHECK: sil_scope [[S0:[0-9]+]] { loc "{{.*}}":13:3 parent [[F]] }
// CHECK: sil_scope [[A0:[0-9]+]] { loc "{{.*}}":14:3 parent [[S0]] }
// CHECK: sil_scope [[A1:[0-9]+]] { loc "{{.*}}":15:3 parent [[S0]] }
// CHECK: alloc_stack {{.*}} $T, let, name "a", {{.*}}:14:15, scope [[A0]]
// CHECK: alloc_stack {{.*}} $T, let, name "a", {{.*}}:14:26, scope [[A0]]
// CHECK: alloc_stack {{.*}} $T, let, name "a", {{.*}}:15:15, scope [[A1]]