diff options
| -rw-r--r-- | build2/parser.cxx | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/build2/parser.cxx b/build2/parser.cxx index c632c80..b28f4f6 100644 --- a/build2/parser.cxx +++ b/build2/parser.cxx @@ -937,9 +937,13 @@ namespace build2 dt->factory = &derived_factory; // Override extension derivation function: we most likely don't want - // to use the same default as our base (think cli: file). + // to use the same default as our base (think cli: file). But, if our + // base doesn't use extensions, then most likely neither do we (think + // foo: alias). // - dt->extension = &target_extension_var<derived_ext_var, nullptr>; + dt->extension = /*bt->extension == nullptr + ? nullptr + :*/ &target_extension_var<derived_ext_var, nullptr>; target_type& rdt (*dt); // Save a non-const reference to the object. |