[Bug go/66016] Accessing nil Func's name results in crash

[ian at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66016

--- Comment #3 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> ---
Author: ian
Date: Tue May  5 16:38:57 2015
New Revision: 222816

URL: https://gcc.gnu.org/viewcvs?rev=222816&root=gcc&view=rev
Log:
        PR go/66016
runtime: Don't crash in Func.Name if the Func is nil.

Related to Go issue 10696

Modified:
    trunk/libgo/runtime/go-caller.c