math: show value of integer constants in comments

Fixes #51282

Change-Id: I5b0d68165b727a427bd4a42663b2fa0070ced22f
Reviewed-on: https://go-review.googlesource.com/c/go/+/343990
Run-TryBot: Robert Griesemer <gri@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Shulhan 2021-08-21 16:50:25 +07:00 committed by Gopher Robot
parent 334984a92a
commit 68370187fa

View File

@ -39,19 +39,19 @@ const (
const (
intSize = 32 << (^uint(0) >> 63) // 32 or 64
MaxInt = 1<<(intSize-1) - 1
MinInt = -1 << (intSize - 1)
MaxInt8 = 1<<7 - 1
MinInt8 = -1 << 7
MaxInt16 = 1<<15 - 1
MinInt16 = -1 << 15
MaxInt32 = 1<<31 - 1
MinInt32 = -1 << 31
MaxInt64 = 1<<63 - 1
MinInt64 = -1 << 63
MaxUint = 1<<intSize - 1
MaxUint8 = 1<<8 - 1
MaxUint16 = 1<<16 - 1
MaxUint32 = 1<<32 - 1
MaxUint64 = 1<<64 - 1
MaxInt = 1<<(intSize-1) - 1 // MaxInt32 or MaxInt64 depending on intSize.
MinInt = -1 << (intSize - 1) // MinInt32 or MinInt64 depending on intSize.
MaxInt8 = 1<<7 - 1 // 127
MinInt8 = -1 << 7 // -128
MaxInt16 = 1<<15 - 1 // 32767
MinInt16 = -1 << 15 // -32768
MaxInt32 = 1<<31 - 1 // 2147483647
MinInt32 = -1 << 31 // -2147483648
MaxInt64 = 1<<63 - 1 // 9223372036854775807
MinInt64 = -1 << 63 // -9223372036854775808
MaxUint = 1<<intSize - 1 // MaxUint32 or MaxUint64 depending on intSize.
MaxUint8 = 1<<8 - 1 // 255
MaxUint16 = 1<<16 - 1 // 65535
MaxUint32 = 1<<32 - 1 // 4294967295
MaxUint64 = 1<<64 - 1 // 18446744073709551615
)