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[ginac.git] / ginac / utils.h

diff --git a/ginac/utils.h b/ginac/utils.h
index 9b8a7c94ec32cf54331d668b01ce36042efc28c5..117e84ca7e294a265192765597d288a998c26ee7 100644 (file)
--- a/ginac/utils.h
+++ b/ginac/utils.h
@@ -440,7 +440,7 @@ extern const ex _ex120;
 // Helper macros for class implementations (mostly useful for trivial classes)
 
 #define DEFAULT_CTOR(classname) \
-classname::classname() : inherited(TINFO_##classname) {}
+classname::classname() : inherited(TINFO_##classname) { setflag(status_flags::evaluated | status_flags::expanded); }
 
 #define DEFAULT_UNARCHIVE(classname) \
 ex classname::unarchive(const archive_node &n, lst &sym_lst) \