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using System; | |
class Program | |
{ | |
static void Main() | |
{ | |
int i32 = 0; | |
uint u32 = 0U; | |
long i64 = 0L; | |
ulong u64 = 0UL; | |
var or00 = i32 | i32; // ok | |
var or01 = u32 | u32; // ok | |
var or02 = i64 | i64; // ok | |
var or03 = u64 | u64; // ok | |
var or10 = i32 | u32; // warning long | long | |
var or11 = (uint)i32 | u32; // ok | |
var or12 = (long)i32 | (long)u32; // quick action to or10 | |
var or20 = i64 | u64; // error | |
var or21 = (ulong)i64 | u64; // ok | |
var or30 = i64 | i32; // warning long | long | |
var or32 = i64 | (long)i32; // quick action to or30 | |
var or33 = (ulong)i64 | (ulong)i32; // warning | |
var or34 = (ulong)i64 | (uint)i32; // ok | |
var or35 = (ulong)i64 | (ulong)(uint)i32; // quick action to or34 | |
var or31 = i64 | i32; // warning long | long | |
var or40 = i64 | u32; // ok long | long | |
var or50 = u64 | i32; // error | |
var or60 = u64 | u32; // ok ulong | ulong | |
} | |
} |
Author
iwkjosec
commented
Jul 13, 2019
- 同じ型同士で定義されている
- 符号付き整数が拡大されることをすると警告
- 暗黙型変換ができないとエラー
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