test: use go:noinline consistently

Replace various implementations of inlining prevention with
"go:noinline"

Change-Id: Iac90895c3a62d6f4b7a6c72e11e165d15a0abfa4
Reviewed-on: https://go-review.googlesource.com/16510
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Todd Neal <todd@tneal.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/test/func8.go b/test/func8.go
index 13051802ec..09ca020814 100644
--- a/test/func8.go
+++ b/test/func8.go
@@ -21,16 +21,14 @@ func g() int {
 
 var xy string
 
+//go:noinline
 func x() bool {
-	for false {
-	} // no inlining
 	xy += "x"
 	return false
 }
 
+//go:noinline
 func y() string {
-	for false {
-	} // no inlining
 	xy += "y"
 	return "abc"
 }