Bug ID: 84197
           Summary: Segmentation fault when setting -g
           Product: gcc
           Version: 7.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot
          Reporter: fiesh at zefix dot tv
  Target Milestone: ---

Created attachment 43335
Reduced file leading to segfault with "g++ -c -std=c++17 -g"

Attached you find the creduced file for triggering the following behavior with

% g++ -c -std=gnu++17 c.ii
<warning omitted>

works, while

% g++ -c -std=gnu++17 -g c.ii
<warning omitted>                                                              
c.ii: In member function ‘auto y< <template-parameter-1-1> >::operator()()
[with <template-parameter-1-1> = int]’:                                    
c.ii:123:17: internal compiler error: Segmentation fault                       
{ f<ce>; }


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