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reflect: adjust documentation on Value

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Make the documentation more explicit that it is not safe to directly
compare Value. Get straight to the point on how to do it correctly.

Updates #18871

Change-Id: I2aa3253f779636b2f72a1aae8c9bb45d3c32c902
Reviewed-on: https://go-review.googlesource.com/36018
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Joe Tsai 2017-01-31 12:54:45 -08:00 • committed by Joe Tsai
parent 47ce87877b
commit 048b8cecc6
1 changed files with 2 additions and 2 deletions
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4
src/reflect/value.go
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@ -30,9 +30,9 @@ const ptrSize = 4 << (^uintptr(0) >> 63) // unsafe.Sizeof(uintptr(0)) but an ide
// the underlying Go value can be used concurrently for the equivalent
// direct operations.
//
// Using == on two Values does not compare the underlying values
// they represent, but rather the contents of the Value structs.
// To compare two Values, compare the results of the Interface method.
// Using == on two Values does not compare the underlying values
// they represent.
type Value struct {
// typ holds the type of the value represented by a Value.
typ *rtype