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cmd/internal/gc: drop unused Reslice field from Node

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Dead code.

This field is left over from Go 1.4, when we elided the fake write
barrier in this case. Today, it's unused (always false).
The upcoming append/slice changes handle this case again,
but without needing this field.

Change-Id: Ic6f160b64efdc1bbed02097ee03050f8cd0ab1b8
Reviewed-on: https://go-review.googlesource.com/9789
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Russ Cox 2015-05-06 12:25:56 -04:00
parent c70b4b5f7e
commit dcf6e20606
3 changed files with 0 additions and 44 deletions
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1
src/cmd/internal/gc/syntax.go
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@ -48,7 +48,6 @@ type Node struct {
Assigned bool // is the variable ever assigned to
Captured bool // is the variable captured by a closure
Byval bool // is the variable captured by value or by reference
Reslice bool // this is a reslice x = x[0:y] or x = append(x, ...)
Likely int8 // likeliness of if statement
Hasbreak bool // has break statement
Needzero bool // if it contains pointers, needs to be zeroed on function entry