| // RUN: %target-run-simple-swift |
| // REQUIRES: executable_test |
| |
| // Unsigned to signed truncation. |
| var maxInt8_u16: UInt16 = 127 |
| Int8(maxInt8_u16) |
| var maxInt8_u64: UInt64 = 127 |
| Int8(maxInt8_u64) |
| var zero_u16: UInt16 = 0 |
| Int8(zero_u16) |
| |
| // Unsigned to unsigned truncation. |
| var maxUInt16_u32: UInt32 = 0xFFFF |
| var small_u32: UInt32 = 0xF |
| var zero_u32: UInt32 = 0 |
| UInt16(maxUInt16_u32) |
| UInt16(zero_u32) |
| UInt16(small_u32) |
| |
| // Signed to unsigned truncation. |
| var maxUInt16_i64: Int64 = 0xFFFF |
| UInt16(maxUInt16_i64) |
| var small_u16: Int16 = 0xF |
| UInt8(small_u16) |
| |
| // Signed to signed truncation. |
| var minInt8_i64: Int64 = -128 |
| Int8(minInt8_i64) |
| Int16(minInt8_i64) |
| var zero_i64: Int64 = 0 |
| Int8(zero_i64) |
| |
| // Same size conversions. |
| var sssmall_i8: Int8 = 2 |
| UInt8(sssmall_i8) |
| var sssmall_u8: UInt8 = 2 |
| Int(sssmall_u8) |
| var szero_i8: Int8 = 0 |
| UInt8(szero_i8) |
| var szero_u8: UInt8 = 0 |
| Int(szero_u8) |
| var smax_i8: Int8 = 127 |
| UInt8(smax_i8) |
| var smax_u8: UInt8 = 127 |
| Int(smax_u8) |
| |
| // Ext conversions. |
| UInt16(sssmall_i8) |
| UInt16(szero_i8) |
| UInt32(sssmall_u8) |
| UInt32(szero_u8) |
