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[Bug c/64768] [4.8/4.9/5 Regression] internal compiler error: tree check: expected tree that contains âdecl with RTLâ structure, have âfield_declâ in set_decl_rtl, at emit-rtl.c:1274
- From: "joseph at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 24 Jan 2015 18:07:19 +0000
- Subject: [Bug c/64768] [4.8/4.9/5 Regression] internal compiler error: tree check: expected tree that contains âdecl with RTLâ structure, have âfield_declâ in set_decl_rtl, at emit-rtl.c:1274
- Auto-submitted: auto-generated
- References: <bug-64768-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64768
--- Comment #6 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
On Sat, 24 Jan 2015, mpolacek at gcc dot gnu.org wrote:
> typedef int A[];
> struct { int i; A a; } a;
This is valid code for C99 and above / gnu89 (i.e., it's valid to use a
typedef when declaring a flexible array member, whenever flexible array
members are accepted).