diff options
Diffstat (limited to 'libbuild2')
| -rw-r--r-- | libbuild2/target.cxx | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libbuild2/target.cxx b/libbuild2/target.cxx index 78bc5ac..c78fc57 100644 --- a/libbuild2/target.cxx +++ b/libbuild2/target.cxx @@ -158,13 +158,21 @@ namespace build2 { ++r.second; +#if 1 // In case of an ad hoc group, we may have to look in two groups. // if ((g1 = group) != nullptr) { auto p (g1->vars.lookup (var)); if (p.first != nullptr) + { + if (g1->adhoc_group ()) + fail << "ad hoc group variable lookup " << var << + info << "member " << *this << + info << "group " << *g1; + r.first = lookup_type (*p.first, p.second, g1->vars); + } else { if ((g2 = g1->group) != nullptr) @@ -175,6 +183,19 @@ namespace build2 } } } +#else + // Skip looking up in the ad hoc group, which is semantically the + // first/primary member. + // + if ((g1 = group == nullptr + ? nullptr + : group->adhoc_group () ? group->group : group)) + { + auto p (g1->vars.lookup (var)); + if (p.first != nullptr) + r.first = lookup_type (*p.first, p.second, g1->vars); + } +#endif } // Delegate to scope's lookup_original(). @@ -195,6 +216,17 @@ namespace build2 g1 != nullptr ? &g1k : nullptr, g2 != nullptr ? &g2k : nullptr)); + if (p.first && g1 != nullptr && g1->adhoc_group ()) + { + for (size_t d (2); d <= p.second; d += 3) + { + if (p.second == d) + fail << "ad hoc group type/pattern variable lookup " << var << + info << "member " << *this << + info << "group " << *g1; + } + } + r.first = move (p.first); r.second = r.first ? r.second + p.second : p.second; } |