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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/94346] New: [9/10 Regression] ICE due to
 handle_copy_attribute since r9-3982
Date: Thu, 26 Mar 2020 19:02:41 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94346

            Bug ID: 94346
           Summary: [9/10 Regression] ICE due to handle_copy_attribute
                    since r9-3982
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jakub at gcc dot gnu.org
  Target Milestone: ---

#define ATTR(...) __attribute__ ((__VA_ARGS__))

typedef struct ATTR (packed) A { ATTR (packed) unsigned bf: 1; } A;
int bar (void);

struct C
{
  ATTR (copy ((bar (), ((struct A *)(0))[0]))) int m;
};

ICEs since r9-3982-g79a2c4281c7dcaa6a138d24fd037c62453a12bde (before that it
has been accepted with a warning).=