diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2017-02-08 09:24:07 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2017-02-13 12:42:42 +0200 |
| commit | 8aee78c8d0eb06334571e596f6fbdf7ed5756f0c (patch) | |
| tree | 12899b0b09c8fcbaf3a1064b28db8f6161003cbe /build2/cli/target.cxx | |
| parent | 5cefca444f7062c61cc9d118ffea5901e05186fd (diff) | |
Tighten target constness further
Diffstat (limited to 'build2/cli/target.cxx')
| -rw-r--r-- | build2/cli/target.cxx | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/build2/cli/target.cxx b/build2/cli/target.cxx index 48dc95b..200f6f0 100644 --- a/build2/cli/target.cxx +++ b/build2/cli/target.cxx @@ -32,10 +32,15 @@ namespace build2 // cli.cxx // group_view cli_cxx:: - group_members (action_type) const + group_members (action_type) { + static_assert (offsetof (cli_cxx_members, i) - + offsetof (cli_cxx_members, h) == sizeof (target*) * 2, + "member layout incompatible with array"); + return h != nullptr - ? group_view {m, (i != nullptr ? 3U : 2U)} + ? group_view {reinterpret_cast<target* const*> (&h), + (i != nullptr ? 3U : 2U)} : group_view {nullptr, 0}; } |