File: DictionaryUnchecked.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 (33 lines) | stat: -rw-r--r-- 817 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
27
28
29
30
31
32
33
// RUN: %empty-directory(%t)
// RUN: %target-build-swift %s -o %t/a.out -Ounchecked
// RUN: %target-codesign %t/a.out
//
// RUN: %target-run %t/a.out
// REQUIRES: executable_test

import StdlibUnittest


var DictionaryUnchecked = TestSuite("DictionaryUnchecked")

DictionaryUnchecked.test("noCseOnInit") {

  @inline(never)
  func createDict() -> Dictionary<Int, Bool> {
    // CSE should not be able to combine both Dictionary.init() calls.
    // This did happen and resulted in a crash because Dictionary.init()
    // was defined with @_effects(readnone).
    // But this was wrong because it actually reads the array buffer (from
    // the literal).
    var Dict: Dictionary<Int, Bool> = [:]
    Dict = [:]
    Dict[0] = true
	return Dict
  }

  let Dict = createDict()
  expectTrue(Dict[0]!)
}

runAllTests()