diff options
Diffstat (limited to 'spew/bypass.go')
| -rw-r--r-- | spew/bypass.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/spew/bypass.go b/spew/bypass.go index a8d27a3..565bf58 100644 --- a/spew/bypass.go +++ b/spew/bypass.go @@ -91,6 +91,21 @@ func init() { flagKindShift = 0 flagRO = 1 << 5 flagIndir = 1 << 6 + + // Commit adf9b30e5594 modified the flags to separate the + // flagRO flag into two bits which specifies whether or not the + // field is embedded. This causes flagIndir to move over a bit + // and means that flagRO is the combination of either of the + // original flagRO bit and the new bit. + // + // This code detects the change by extracting what used to be + // the indirect bit to ensure it's set. When it's not, the flag + // order has been changed to the newer format, so the flags are + // updated accordingly. + if upfv&flagIndir == 0 { + flagRO = 3 << 5 + flagIndir = 1 << 7 + } } } |