Store pointer to map key rather than iterator

Clang's libc++ complains about a map iterator instantiation that has an
incomplete value. At the same time, it appears that references (and thus
pointers) to map elements are also stable.

1 files changed, 1 insertions, 1 deletions

diff --git a/build/scope.cxx b/build/scope.cxx
index 0495011..2b24702 100644
--- a/build/scope.cxx
+++ b/build/scope.cxx
@@ -88,7 +88,7 @@ namespace build
           p = &find (k.directory ());
       }
 
-      s.i_ = er.first;
+      s.path_ = &er.first->first;
       s.parent_ = p;
       s.root_ = root ? &s : (p != nullptr ? p->root_ : nullptr);
     }