all: use Go 1.19 and its atomic typesbf/atomic/for-jason

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>

1 files changed, 0 insertions, 24 deletions

diff --git a/device/alignment_test.go b/device/alignment_test.go
index a918112..bd2b02b 100644
--- a/device/alignment_test.go
+++ b/device/alignment_test.go
@@ -18,30 +18,6 @@ func checkAlignment(t *testing.T, name string, offset uintptr) {
 	}
 }
 
-// TestPeerAlignment checks that atomically-accessed fields are
-// aligned to 64-bit boundaries, as required by the atomic package.
-//
-// Unfortunately, violating this rule on 32-bit platforms results in a
-// hard segfault at runtime.
-func TestPeerAlignment(t *testing.T) {
-	var p Peer
-
-	typ := reflect.TypeOf(&p).Elem()
-	t.Logf("Peer type size: %d, with fields:", typ.Size())
-	for i := 0; i < typ.NumField(); i++ {
-		field := typ.Field(i)
-		t.Logf("\t%30s\toffset=%3v\t(type size=%3d, align=%d)",
-			field.Name,
-			field.Offset,
-			field.Type.Size(),
-			field.Type.Align(),
-		)
-	}
-
-	checkAlignment(t, "Peer.stats", unsafe.Offsetof(p.stats))
-	checkAlignment(t, "Peer.isRunning", unsafe.Offsetof(p.isRunning))
-}
-
 // TestDeviceAlignment checks that atomically-accessed fields are
 // aligned to 64-bit boundaries, as required by the atomic package.
 //