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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-3.29 / 50.00]; BAYES_HAM(-2.99)[99.96%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.998]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; PREVIOUSLY_DELIVERED(0.00)[gdb-patches@sourceware.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid] X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org PR build/34514 reports for a C++20 build: ... cli/cli-style.c:457:37: error: conversion from ‘const char8_t [8]’ to \ non-scalar type ‘std::string’ {aka ‘std::__cxx11::basic_string’} \ requested 457 | static std::string warning_prefix = u8"\u26A0\uFE0F "; | ^~~~~~~~~~~~~~~~~ ... The u8 literal is char[] until C++20, but char8_t[] since C++20. Fix this by using a reinterpret_cast. Tested by rebuilding using GCC 15.3.0, with and without -std=c++20. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=34514 --- gdb/cli/cli-style.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gdb/cli/cli-style.c b/gdb/cli/cli-style.c index 60c00acdf43..5c26519c6d7 100644 --- a/gdb/cli/cli-style.c +++ b/gdb/cli/cli-style.c @@ -454,7 +454,8 @@ no_emojis () - uFE0F: Variation Selector-16 (VS16) The VS16 forces "Emoji" presentation. It is needed because the default presentation for Warning Sign is "Text". Together, we get: ⚠️ . */ -static std::string warning_prefix = u8"\u26A0\uFE0F "; +static std::string warning_prefix + = reinterpret_cast (u8"\u26A0\uFE0F "); /* Implement 'show style warning-prefix'. */ @@ -479,7 +480,8 @@ print_warning_prefix (ui_file *file) - u274C: Cross Mark: ❌ No VS16 is needed because the default presentation for Cross Mark is "Emoji". */ -static std::string error_prefix = u8"\u274C "; +static std::string error_prefix + = reinterpret_cast (u8"\u274C "); /* Implement 'show style error-prefix'. */ base-commit: dbf19e0f878eb592011c25c1dbbfc35eee330ec2 -- 2.51.0