mirror
/
go
mirror of https://github.com/golang/go.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

cmd/compile: do not mark export for send only chan 

No changes in compilebench, pass toolstash-check.

Change-Id: I2688f7b45af0eaa0cf3b38e726bce6e68c20f69c
Reviewed-on: https://go-review.googlesource.com/c/go/+/195077
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Cuong Manh Le 2019-09-12 23:23:10 +07:00 committed by Matthew Dempsky
parent a9fdd6bba2
commit 48e482ef0c
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/cmd/compile/internal/gc/bexport.go
View File

@ -43,11 +43,14 @@ func (p *exporter) markType(t *types.Type) {
// the user already needs some way to construct values of
// those types.
switch t.Etype {
case TPTR, TARRAY, TSLICE, TCHAN:
// TODO(mdempsky): Skip marking element type for
// send-only channels?
case TPTR, TARRAY, TSLICE:
p.markType(t.Elem())
case TCHAN:
if t.ChanDir().CanRecv() {
p.markType(t.Elem())
}
case TMAP:
p.markType(t.Key())
p.markType(t.Elem())