diff options
Diffstat (limited to 'src/bytes/buffer.go')
| -rw-r--r-- | src/bytes/buffer.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/bytes/buffer.go b/src/bytes/buffer.go index f90d9eca0f..9684513942 100644 --- a/src/bytes/buffer.go +++ b/src/bytes/buffer.go @@ -21,6 +21,12 @@ type Buffer struct { buf []byte // contents are the bytes buf[off : len(buf)] off int // read at &buf[off], write at &buf[len(buf)] lastRead readOp // last read operation, so that Unread* can work correctly. + + // Copying and modifying a non-zero Buffer is prone to error, + // but we cannot employ the noCopy trick used by WaitGroup and Mutex, + // which causes vet's copylocks checker to report misuse, as vet + // cannot reliably distinguish the zero and non-zero cases. + // See #26462, #25907, #47276, #48398 for history. } // The readOp constants describe the last action performed on |