Avoid multiple definitions of `lst::info` (MinGW compile fix)

[ginac.git] / ginac / lst.h

diff --git a/ginac/lst.h b/ginac/lst.h
index b6badee926fbf8c6110ef51c43792cf34bfa667a..8591861c1a252a49690c96e9423af6359bb93301 100644 (file)
--- a/ginac/lst.h
+++ b/ginac/lst.h
@@ -42,6 +42,7 @@ template<> inline char lst::get_close_delim() { return '}'; }
 
 // defined in lst.cpp
 template<> bool lst::info(unsigned inf) const;
+extern template bool container<std::list>::info(unsigned) const;
 GINAC_DECLARE_UNARCHIVER(lst);
 
 } // namespace GiNaC