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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/98920] [10/11 Regression] uses regexec without
 support for REG_STARTEND with -fsanitize=address
Date: Tue, 09 Mar 2021 11:16:09 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98920

--- Comment #18 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Indeed.
But perhaps instead of adding new effective target tests, in this case it c=
ould
be resolved by:
--- gcc/testsuite/c-c++-common/asan/pr98920.c.jj        2021-03-08
23:40:33.935447429 +0100
+++ gcc/testsuite/c-c++-common/asan/pr98920.c   2021-03-09 12:15:28.9048099=
67
+0100
@@ -3,10 +3,13 @@

 #include <stdio.h>
 #include <sys/types.h>
+#if __has_include(<regex.h>)
 #include <regex.h>
+#endif

 int main(void)
 {
+#ifdef REG_STARTEND
     regex_t r;
     const char s[] =3D "ban\0ana";
     regmatch_t pmatch[10];
@@ -20,5 +23,6 @@ int main(void)
         return 3;
     }
     regfree(&r);
+#endif
     return 0;
 }=