[Bug libstdc++/87809] [8/9 Regression] Can't create empty std::optional>

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87809

--- Comment #8 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Sat Feb  9 18:01:03 2019
New Revision: 268728

URL: https://gcc.gnu.org/viewcvs?rev=268728&root=gcc&view=rev
Log:

        PR lto/87809
        * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
        instead of type_with_linkage.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree.c