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From: Martin Liska <marxin@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/marxin/heads/PR107156-allow-leading-dast-in-attr)] c: support attribs starting with '_' Date: Wed, 5 Oct 2022 10:35:36 +0000 (GMT) [thread overview] Message-ID: <20221005103536.693D83857B88@sourceware.org> (raw) https://gcc.gnu.org/g:da2fbd413cd06b439b404368639ccbfdd9af6f21 commit da2fbd413cd06b439b404368639ccbfdd9af6f21 Author: Martin Liska <mliska@suse.cz> Date: Wed Oct 5 12:34:30 2022 +0200 c: support attribs starting with '_' PR c/107156 gcc/ChangeLog: * attribs.h (lookup_attribute_by_prefix): Support attributes starting with dash (like _noreturn, or __Noreturn). Diff: --- gcc/attribs.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/gcc/attribs.h b/gcc/attribs.h index b2836560fc2..706d35e63d8 100644 --- a/gcc/attribs.h +++ b/gcc/attribs.h @@ -274,8 +274,6 @@ lookup_attribute_by_prefix (const char *attr_name, tree list) } const char *p = IDENTIFIER_POINTER (name); - gcc_checking_assert (attr_len == 0 || p[0] != '_'); - if (strncmp (attr_name, p, attr_len) == 0) break;
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