diff options
Diffstat (limited to 'compiler/sizealignoffsetimpl.nim')
| -rw-r--r-- | compiler/sizealignoffsetimpl.nim | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/compiler/sizealignoffsetimpl.nim b/compiler/sizealignoffsetimpl.nim index a6b31ed62..dd7c117be 100644 --- a/compiler/sizealignoffsetimpl.nim +++ b/compiler/sizealignoffsetimpl.nim @@ -318,16 +318,24 @@ proc computeSizeAlign(conf: ConfigRef; typ: PType) = var headerAlign: int16 if typ.sons[0] != nil: # compute header size - var st = typ.sons[0] - while st.kind in skipPtrs: - st = st.sons[^1] - computeSizeAlign(conf, st) - if st.size == szIllegalRecursion: - typ.size = st.size - typ.align = st.align - return - headerSize = st.size - headerAlign = st.align + + if conf.cmd == cmdCompileToCpp: + # if the target is C++ the members of this type are written + # into the padding byets at the end of the parent type. At the + # moment it is not supported to calculate that. + headerSize = szUnknownSize + headerAlign = szUncomputedSize + else: + var st = typ.sons[0] + while st.kind in skipPtrs: + st = st.sons[^1] + computeSizeAlign(conf, st) + if st.size == szIllegalRecursion: + typ.size = st.size + typ.align = st.align + return + headerSize = st.size + headerAlign = st.align elif isObjectWithTypeFieldPredicate(typ): # this branch is taken for RootObj headerSize = conf.target.intSize |