File: moveonly_enum_literal.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 (30 lines) | stat: -rw-r--r-- 1,052 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
27
28
29
30
 
// RUN: %target-swift-frontend -emit-silgen %s | %FileCheck %s
// RUN: %target-swift-frontend -emit-sil -O -sil-verify-all %s

// This test makes sure that we properly setup enums when we construct moveonly
// enums from literals.

enum MoveOnlyIntPair: ~Copyable {
case lhs(Int)
case rhs(Int)
}

func consumeMoveIntPair(_ x: __owned MoveOnlyIntPair) {}

var value: Bool { false }

// CHECK-LABEL: sil hidden [ossa] @$s21moveonly_enum_literal4testyyF : $@convention(thin) () -> () {
// CHECK: [[BOX:%.*]] = alloc_box
// CHECK: [[BOX_LIFETIME:%.*]] = begin_borrow [lexical] [var_decl] [[BOX]]
// CHECK: [[PROJECT:%.*]] = project_box [[BOX_LIFETIME]]
// CHECK: [[VALUE:%.*]] = enum $MoveOnlyIntPair, #MoveOnlyIntPair.lhs!enumelt,
// CHECK: store [[VALUE]] to [init] [[PROJECT]]
//
// CHECK: [[MARKED_VALUE:%.*]] = mark_unresolved_non_copyable_value [no_consume_or_assign] [[PROJECT]]
// CHECK: } // end sil function '$s21moveonly_enum_literal4testyyF'
func test() {
    let x = MoveOnlyIntPair.lhs(5)
    if value {
        consumeMoveIntPair(x)
    }
}