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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++/112652] g++.dg/cpp26/literals2.C FAILs
Date: Tue, 21 Nov 2023 18:32:32 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112652

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Strange.  On cfarm211 which is
SunOS gcc-solaris11 5.11 11.3 sun4u sparc SUNW,SPARC-Enterprise
the test passes.
/export/home/jakub/gcc/gcc/testsuite/g++.dg/cpp26/literals2.C:7:9: warning:
multi-character character constant [-Wmultichar]
/export/home/jakub/gcc/gcc/testsuite/g++.dg/cpp26/literals2.C:8:9: warning:
multi-character character constant [-Wmultichar]
/export/home/jakub/gcc/gcc/testsuite/g++.dg/cpp26/literals2.C:10:9: error:
converting to execution character set: Illegal byte sequence
/export/home/jakub/gcc/gcc/testsuite/g++.dg/cpp26/literals2.C:11:9: error:
named universal character escapes are only valid in C++23
/export/home/jakub/gcc/gcc/testsuite/g++.dg/cpp26/literals2.C:11:9: error:
converting UCN to execution character set: Illegal byte sequence
/export/home/jakub/gcc/gcc/testsuite/g++.dg/cpp26/literals2.C:13:9: error:
converting UCN to execution character set: Illegal byte sequence
...
You get no diagnostics for those lines at all?  Buggy libconv?
I mean the emojis certainly aren't in ISO-8859-1...=