diff options
Diffstat (limited to 'tools/go_marshal/analysis/analysis_unsafe.go')
| -rw-r--r-- | tools/go_marshal/analysis/analysis_unsafe.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/go_marshal/analysis/analysis_unsafe.go b/tools/go_marshal/analysis/analysis_unsafe.go index 9a9a4f298..cd55cf5cb 100644 --- a/tools/go_marshal/analysis/analysis_unsafe.go +++ b/tools/go_marshal/analysis/analysis_unsafe.go @@ -161,6 +161,10 @@ func AlignmentCheck(t *testing.T, typ reflect.Type) (ok bool, delta uint64) { if typ.NumField() > 0 && nextXOff != int(typ.Size()) { implicitPad := int(typ.Size()) - nextXOff f := typ.Field(typ.NumField() - 1) // Final field + if tag, ok := f.Tag.Lookup("marshal"); ok && tag == "unaligned" { + // Final field explicitly marked unaligned. + break + } t.Fatalf("Suspect offset for field %s.%s at the end of %s, detected an implicit %d byte padding from offset %d to %d at the end of the struct; either add %d bytes of explict padding at end of the struct or tag the final field %s as `marshal:\"unaligned\"`.", typ.Name(), f.Name, typ.Name(), implicitPad, nextXOff, typ.Size(), implicitPad, f.Name) } |