diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/reflect/value.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/reflect/value.go b/src/reflect/value.go index 6f65ef81dc..e2ca0d89dd 100644 --- a/src/reflect/value.go +++ b/src/reflect/value.go @@ -1277,6 +1277,17 @@ func (v Value) Field(i int) Value { fl |= flagStickyRO } } + if fl&flagIndir == 0 && typ.Size() == 0 { + // Special case for picking a field out of a direct struct. + // A direct struct must have a pointer field and possibly a + // bunch of zero-sized fields. We must return the zero-sized + // fields indirectly, as only ptr-shaped things can be direct. + // See issue 74935. + // We use nil instead of v.ptr as it doesn't matter and + // we can avoid pinning a possibly now-unused object. + return Value{typ, nil, fl | flagIndir} + } + // Either flagIndir is set and v.ptr points at struct, // or flagIndir is not set and v.ptr is the actual struct data. // In the former case, we want v.ptr + offset. |