code review 6252048: cmd/gc: fix parallel assignment in range

cmd/gc: fix parallel assignment in range

for expr1, expr2 = range slice
was assigning to expr1 and expr2 in sequence
instead of in parallel.  Now it assigns in parallel,
as it should.  This matters for things like
for i, x[i] = range slice.

Fixes issue 3464.

[rsc, 2012-05-25 03:05:34]

Hello ken2 (cc: golang-dev@googlegroups.com),

I'd like you to review this change to
https://go.googlecode.com/hg/

[rsc, 2012-05-25 03:05:44]

*** Submitted as http://code.google.com/p/go/source/detail?r=2252777854d2 ***

cmd/gc: fix parallel assignment in range

for expr1, expr2 = range slice
was assigning to expr1 and expr2 in sequence
instead of in parallel.  Now it assigns in parallel,
as it should.  This matters for things like
for i, x[i] = range slice.

Fixes issue 3464.

R=ken2
CC=golang-dev
http://codereview.appspot.com/6252048

[ken3, 2012-05-25 13:21:54]

lgtm