// RUN: %empty-directory(%t) | |
// RUN: %target-build-swift %s -o %t/a.out4 -swift-version 4 && %target-codesign %t/a.out4 && %target-run %t/a.out4 | |
// REQUIRES: executable_test | |
import StdlibUnittest | |
var tests = TestSuite("LazySlice") | |
tests.test("CommuteLazyness") { | |
let a = [1,2,3].lazy | |
let b = a[...] | |
var c = b.filter { $0 == 0 } | |
expectType(LazyFilterCollection<Slice<LazyCollection<[Int]>>>.self, &c) | |
} | |
runAllTests() |