On Mon, Mar 28, 2016 at 11:26 PM, Jason Merrill <ja...@redhat.com> wrote: > The constexpr evaluation code uses the inlining code to remap the constexpr > function body for evaluation so that recursion works properly. In this > testcase __func__ is declared as a static local variable, so rather than > remap it, remap_decls tries to add it to the local_decls list for the > function we're inlining into. But there is no such function in this case, > so we crash. > > Avoid the add_local_decl call when cfun is null avoids the ICE (thanks > Jakub), but results in an undefined symbol. Calling > varpool_node::finalize_decl instead allows cgraph to handle the reference > from 'c' properly. > > OK if testing passes?
So ce will never be instantiated? And 'c' will have a DECL_INITIAL of __func__ so I wonder why the cgraph code when finalizing 'c' does not end up seeing __func__ and finalizing it? Ah, it only creates a varpool-node it seems but never finalizes it itself. Honza? Richard.
