test: avoid future 'declared and not used' error

See also issue 6414.

R=r
CC=golang-dev
https://golang.org/cl/13683044

diff --git a/test/escape2.go b/test/escape2.go
index 5122356bf9f6bfa6ff21c8b25ec3ce305410ab27..be89c2d84082b86e517e3a8ab9564b8122abf424 100644 (file)
--- a/test/escape2.go
+++ b/test/escape2.go
@@ -1136,6 +1136,7 @@ func foo126() {
                        px = &i // ERROR "&i escapes"
                }()
        }
+       _ = px
 }
 
 var px *int