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internal/abi: get rid of itab blank field

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We don't need it anymore, as we're accessing all the field offsets
symbolically.
This won't affect 64-bit, but it makes itabs on 32-bit 4 bytes smaller.

Change-Id: I7fb937813111476fd5ab03005b248ea7bb962cf6
Reviewed-on: https://go-review.googlesource.com/c/go/+/549517
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Keith Randall 2023-12-13 13:45:05 -08:00
parent b138b19d2f
commit cdd0ddaf45
1 changed files with 1 additions and 2 deletions
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3
src/internal/abi/iface.go
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@ -12,7 +12,6 @@ package abi
type ITab struct {
Inter *InterfaceType
Type *Type
Hash uint32 // copy of Type.Hash. Used for type switches.
_ [4]byte
Hash uint32 // copy of Type.Hash. Used for type switches.
Fun [1]uintptr // variable sized. fun[0]==0 means Type does not implement Inter.
}