mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
42 lines
581 B
Swift
42 lines
581 B
Swift
// RUN: %target-run-simple-swift | FileCheck %s
|
|
|
|
var a : Int
|
|
|
|
func test_Int8() {
|
|
var i8 : Int8
|
|
i8 = -0x1
|
|
print(Int(i8))
|
|
}
|
|
|
|
func test_UInt8() {
|
|
var ui8 : UInt8
|
|
ui8 = 0xFF
|
|
print(ui8)
|
|
var i8 = Int8(bitPattern: ui8)
|
|
print(Int(i8))
|
|
}
|
|
|
|
func test_UInt32() {
|
|
var ui32 : UInt32
|
|
ui32 = 0xFFFFFFFF
|
|
print(ui32)
|
|
var i8 : Int8
|
|
i8 = Int8(ui32 & (0xF))
|
|
print(String(i8))
|
|
}
|
|
|
|
test_Int8()
|
|
test_UInt8()
|
|
test_UInt32()
|
|
|
|
var tentwenty : UInt64
|
|
tentwenty = 1000
|
|
tentwenty += 20
|
|
print(tentwenty)
|
|
|
|
// CHECK: -1
|
|
// CHECK: 255
|
|
// CHECK: 4294967295
|
|
// CHECK: 15
|
|
// CHECK: 1020
|