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// RUN: %target-run-simple-swift | %FileCheck %s
// REQUIRES: executable_test
// Foreach loops
print("foreach/where")
for i in 0...6 where i & 1 == 0 {
print(i)
}
// CHECK-LABEL: foreach/where
// CHECK-NEXT: 0
// CHECK-NEXT: 2
// CHECK-NEXT: 4
// CHECK-NEXT: 6
let OptionalArr : [Int?] = [1, nil, 2, nil, 3, nil, nil, nil, 4, 5]
print("foreach/case")
for case let i? in OptionalArr {
print(i)
}
// CHECK-LABEL: foreach/case
// CHECK-NEXT: 1
// CHECK-NEXT: 2
// CHECK-NEXT: 3
// CHECK-NEXT: 4
// CHECK-NEXT: 5
print("foreach/case/where")
for case let i? in OptionalArr where i != 3 {
print(i)
}
// CHECK-LABEL: foreach/case/where
// CHECK-NEXT: 1
// CHECK-NEXT: 2
// CHECK-NEXT: 4
// CHECK-NEXT: 5
print("guard top level")
guard let guardvalue = Optional(42) else { preconditionFailure() }
print(guardvalue)
// CHECK-LABEL: guard top level
// CHECK-NEXT: 42
print("done");
// CHECK-LABEL: done
func testAnyCollection(_ c: any Collection) {
for v in c {
print(v)
}
}
testAnyCollection([1, 2.0, "Hello"])
// CHECK-NEXT: 1
// CHECK-NEXT: 2.0
// CHECK-NEXT: Hello
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