aboutsummaryrefslogtreecommitdiff
path: root/doc/devel/weekly.html
diff options
context:
space:
mode:
Diffstat (limited to 'doc/devel/weekly.html')
-rw-r--r--doc/devel/weekly.html20
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/devel/weekly.html b/doc/devel/weekly.html
index 0b291346f0..2eb4975187 100644
--- a/doc/devel/weekly.html
+++ b/doc/devel/weekly.html
@@ -14,6 +14,26 @@ hg pull
hg update weekly.<i>YYYY-MM-DD</i>
</pre>
+<h2 id="2011-10-26">2011-10-26 (new rune type)</h2>
+
+<pre>
+This snapshot introduces the rune type, an alias for int that
+should be used for Unicode code points.
+
+A future release of Go (after Go 1) will change rune to be an
+alias for int32 instead of int. Using rune consistently is the way
+to make your code build both before and after this change.
+
+To test your code for rune safety, you can rebuild the Go tree with
+
+ GOEXPERIMENT=rune32 ./all.bash
+
+which builds a compiler in which rune is an alias for int32 instead of int.
+
+Also, run govet on your code to identify methods that might need to have their
+signatures updated.
+</pre>
+
<h2 id="2011-10-25">2011-10-25</h2>
<pre>